Analysis Overview
SHA256
033570bf95d42dad2652ed0662a2369d954d4580d1b872ea44041697d0edc237
Threat Level: Known bad
The file 3f0a46b1febcd33e25da42f6b491a273_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies visiblity of hidden/system files in Explorer
Loads dropped DLL
Deletes itself
Executes dropped EXE
Checks computer location settings
Maps connected drives based on registry
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Enumerates processes with tasklist
Suspicious use of SetWindowsHookAW
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-13 10:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral3
Detonation Overview
Submitted
2024-05-13 10:29
Reported
2024-05-13 10:31
Platform
win7-20240508-en
Max time kernel
149s
Max time network
120s
Command Line
Signatures
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\jifih.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\jifih.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /v" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /q" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /t" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /i" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /u" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /j" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /m" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /z" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /g" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /s" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /a" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /l" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /y" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /p" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /b" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /o" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /x" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /n" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /h" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /w" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /c" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /r" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /f" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /v" | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /d" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /e" | C:\Users\Admin\jifih.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\jifih = "C:\\Users\\Admin\\jifih.exe /k" | C:\Users\Admin\jifih.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| N/A | N/A | C:\Users\Admin\jifih.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2108 wrote to memory of 2588 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\jifih.exe |
| PID 2108 wrote to memory of 2588 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\jifih.exe |
| PID 2108 wrote to memory of 2588 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\jifih.exe |
| PID 2108 wrote to memory of 2588 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\jifih.exe |
| PID 2108 wrote to memory of 2732 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2108 wrote to memory of 2732 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2108 wrote to memory of 2732 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2108 wrote to memory of 2732 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe
"C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe"
C:\Users\Admin\jifih.exe
"C:\Users\Admin\jifih.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 748
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ns1.helpchecks.net | udp |
Files
\Users\Admin\jifih.exe
| MD5 | b1cf248d516223fbd98fe59c6de4747f |
| SHA1 | 0045b4d6ff504e928e2315bb8d4196f5bd8ab62b |
| SHA256 | 404a424cfa1fba436e01c9d195844a4a925947b87ceb287d0a82f3a5d00563cf |
| SHA512 | 8c0d45afd4aad297cd69e675d6218f6bd9550994c9a69f05035b6c554576a81a7790e47effca2ffeac41d27b7ac92fc081b2b29b1f48553a5e9b70ea4217485d |
Analysis: behavioral4
Detonation Overview
Submitted
2024-05-13 10:29
Reported
2024-05-13 10:32
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\koiemo.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\koiemo.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /o" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /m" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /k" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /z" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /g" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /v" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /j" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /d" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /l" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /c" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /n" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /y" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /u" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /t" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /i" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /q" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /w" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /a" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /x" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /h" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /e" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /p" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /b" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /f" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /j" | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /s" | C:\Users\Admin\koiemo.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\koiemo = "C:\\Users\\Admin\\koiemo.exe /r" | C:\Users\Admin\koiemo.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| N/A | N/A | C:\Users\Admin\koiemo.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3940 wrote to memory of 412 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\koiemo.exe |
| PID 3940 wrote to memory of 412 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\koiemo.exe |
| PID 3940 wrote to memory of 412 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\koiemo.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe
"C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe"
C:\Users\Admin\koiemo.exe
"C:\Users\Admin\koiemo.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3940 -ip 3940
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 1448
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| NL | 23.62.61.171:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 171.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ns1.helpchecks.net | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.239.69.13.in-addr.arpa | udp |
Files
C:\Users\Admin\koiemo.exe
| MD5 | 16cf87f7b73ceaa91e67b71ad90751b8 |
| SHA1 | 174b41c2251a917fd845e9fd58d0e918a38eb838 |
| SHA256 | fc98af857f44d435f5736eb9508d3b48304c58b1b3d786ac685c179743d8d43e |
| SHA512 | 707846c7b093751efbc7c531972c369ec00415454d4e1b1ee42b590c2933f9107ba74b3d83f077886473173225cd050207dac3db6ebcb142a0b8bfbf8283465e |
Analysis: behavioral5
Detonation Overview
Submitted
2024-05-13 10:29
Reported
2024-05-13 10:31
Platform
win7-20240221-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\neeeha.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /k" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /y" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /l" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /r" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /b" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /d" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /m" | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /h" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /a" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /x" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /f" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /s" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /q" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /e" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /c" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /n" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /i" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /v" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /u" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /p" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /z" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /j" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /m" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /g" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /o" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /t" | C:\Users\Admin\neeeha.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\neeeha = "C:\\Users\\Admin\\neeeha.exe /w" | C:\Users\Admin\neeeha.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| N/A | N/A | C:\Users\Admin\neeeha.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1876 wrote to memory of 2968 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\neeeha.exe |
| PID 1876 wrote to memory of 2968 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\neeeha.exe |
| PID 1876 wrote to memory of 2968 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\neeeha.exe |
| PID 1876 wrote to memory of 2968 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\neeeha.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe
"C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe"
C:\Users\Admin\neeeha.exe
"C:\Users\Admin\neeeha.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ns1.helpupdater.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| FI | 193.166.255.171:9003 | ns1.helpupdater.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
Files
\Users\Admin\neeeha.exe
| MD5 | 3ad9cde08bcb6a286532e5e9f6ee5bdf |
| SHA1 | a51386e3fed1188531ec5546746b66a59b3b088d |
| SHA256 | 010cf59aff841dd000bb7697a74abfc0e8f394d2b402a5463515de3ec51530d7 |
| SHA512 | 3910bc0fcd392d70a98ef3658fcd8313b5d6e252ccb07474d478a836142df68c83af5bf47b28586a6b03d79b65711c7d4425e2de0890a7ec3093c0c4093ed080 |
Analysis: behavioral8
Detonation Overview
Submitted
2024-05-13 10:29
Reported
2024-05-13 10:32
Platform
win10v2004-20240226-en
Max time kernel
140s
Max time network
161s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
Enumerates physical storage devices
Enumerates processes with tasklist
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
Suspicious use of SetWindowsHookAW
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4268 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4268 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4268 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3360 wrote to memory of 4816 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\tasklist.exe |
| PID 3360 wrote to memory of 4816 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\tasklist.exe |
| PID 3360 wrote to memory of 4816 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\tasklist.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe
"C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del WORM_VOBFUS.exe
C:\Windows\SysWOW64\tasklist.exe
tasklist
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1028 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| FR | 142.250.178.138:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 8.8.8.8:53 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | 138.178.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.32.239.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 759691.zdns.eu | udp |
| US | 8.8.8.8:53 | 0.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-13 10:29
Reported
2024-05-13 10:31
Platform
win7-20240508-en
Max time kernel
150s
Max time network
120s
Command Line
Signatures
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\rfqieb.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\rfqieb.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /m" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /q" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /j" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /z" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /v" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /p" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /h" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /u" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /y" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /f" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /o" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /t" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /i" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /b" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /r" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /w" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /d" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /b" | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /x" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /g" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /e" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /a" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /c" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /k" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /s" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /l" | C:\Users\Admin\rfqieb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\rfqieb = "C:\\Users\\Admin\\rfqieb.exe /n" | C:\Users\Admin\rfqieb.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | N/A |
| N/A | N/A | C:\Users\Admin\rfqieb.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2236 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | C:\Users\Admin\rfqieb.exe |
| PID 2236 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | C:\Users\Admin\rfqieb.exe |
| PID 2236 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | C:\Users\Admin\rfqieb.exe |
| PID 2236 wrote to memory of 1808 | N/A | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | C:\Users\Admin\rfqieb.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe
"C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe"
C:\Users\Admin\rfqieb.exe
"C:\Users\Admin\rfqieb.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ns1.musiczipz.com | udp |
| US | 8.8.8.8:53 | ns1.musicmixa.net | udp |
| US | 8.8.8.8:53 | ns1.musicmixa.org | udp |
| US | 8.8.8.8:53 | ns1.musicmixb.co | udp |
| US | 8.8.8.8:53 | ns1.musicmixc.com | udp |
Files
C:\Users\Admin\rfqieb.exe
| MD5 | 3d2bfefedd9c6ca71478e529b119a2fd |
| SHA1 | b5959f5110baa7690c5e9157689d5efb325d1a79 |
| SHA256 | 8c996dae289fa90ad3113f16e4dfec553fe7ac94f1e59a5ce2bcc90f5be0e3e8 |
| SHA512 | a20fc03651c88bf14c190dcb483201cbbf7b4d018e74cd5eb8b4222b0a525a7406de554c5a6c2cde57d6b7f1e1dfd05dd0220230cdc5ce344eabeb44e00da7de |
Analysis: behavioral6
Detonation Overview
Submitted
2024-05-13 10:29
Reported
2024-05-13 10:32
Platform
win10v2004-20240426-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\yajip.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\yajip.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /m" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /k" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /x" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /w" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /j" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /d" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /n" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /r" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /g" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /f" | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /b" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /v" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /i" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /o" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /l" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /a" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /p" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /c" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /y" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /t" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /h" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /z" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /q" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /f" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /e" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /u" | C:\Users\Admin\yajip.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yajip = "C:\\Users\\Admin\\yajip.exe /s" | C:\Users\Admin\yajip.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| N/A | N/A | C:\Users\Admin\yajip.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4424 wrote to memory of 4716 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\yajip.exe |
| PID 4424 wrote to memory of 4716 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\yajip.exe |
| PID 4424 wrote to memory of 4716 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Users\Admin\yajip.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe
"C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe"
C:\Users\Admin\yajip.exe
"C:\Users\Admin\yajip.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.171:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.171:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ns1.helpupdater.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.org | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.at | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.eu | udp |
| US | 8.8.8.8:53 | ns1.helpupdatek.tw | udp |
| US | 8.8.8.8:53 | ns1.helpupdates.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.com | udp |
| US | 8.8.8.8:53 | ns1.helpupdated.net | udp |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\yajip.exe
| MD5 | cd2e36438b8189e3417a1e121c64dfe9 |
| SHA1 | 8b538409de05379228baac00275c0fe9aa7acd29 |
| SHA256 | cc920df09426c1cbeb030b36288cc4d90edea5580ee0438cd1256da8a67ea7f2 |
| SHA512 | 59619b2aa41787d4be77ae922ac301849b2d64955fdaa77a25896d589415a14e573ba3abc793227c406e97ed01d68f7c37230df2c33a0523800fcf1084af0a72 |
Analysis: behavioral7
Detonation Overview
Submitted
2024-05-13 10:29
Reported
2024-05-13 10:32
Platform
win7-20240221-en
Max time kernel
119s
Max time network
125s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
Enumerates physical storage devices
Enumerates processes with tasklist
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\tasklist.exe | N/A |
Suspicious use of SetWindowsHookAW
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2876 wrote to memory of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2876 wrote to memory of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2876 wrote to memory of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2876 wrote to memory of 2572 | N/A | C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2572 wrote to memory of 2576 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\tasklist.exe |
| PID 2572 wrote to memory of 2576 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\tasklist.exe |
| PID 2572 wrote to memory of 2576 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\tasklist.exe |
| PID 2572 wrote to memory of 2576 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\tasklist.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe
"C:\Users\Admin\AppData\Local\Temp\WORM_VOBFUS.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c tasklist&&del WORM_VOBFUS.exe
C:\Windows\SysWOW64\tasklist.exe
tasklist
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 759691.zdns.eu | udp |
Files
memory/2876-2-0x0000000003670000-0x000000000412A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-13 10:29
Reported
2024-05-13 10:32
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
155s
Command Line
Signatures
Modifies visiblity of hidden/system files in Explorer
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" | C:\Users\Admin\goewit.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\goewit.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /y" | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /z" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /q" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /f" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /m" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /l" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /n" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /w" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /d" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /u" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /r" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /a" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /h" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /x" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /b" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /v" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /p" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /i" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /y" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /e" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /g" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /s" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /t" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /c" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /o" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /j" | C:\Users\Admin\goewit.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\goewit = "C:\\Users\\Admin\\goewit.exe /k" | C:\Users\Admin\goewit.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | N/A |
| N/A | N/A | C:\Users\Admin\goewit.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 864 wrote to memory of 3940 | N/A | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | C:\Users\Admin\goewit.exe |
| PID 864 wrote to memory of 3940 | N/A | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | C:\Users\Admin\goewit.exe |
| PID 864 wrote to memory of 3940 | N/A | C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe | C:\Users\Admin\goewit.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe
"C:\Users\Admin\AppData\Local\Temp\323CANON.EXE_WORM_VOBFUS.exe"
C:\Users\Admin\goewit.exe
"C:\Users\Admin\goewit.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.113:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 113.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.113:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ns1.musiczipz.com | udp |
| US | 8.8.8.8:53 | ns1.musicmixa.net | udp |
| US | 8.8.8.8:53 | ns1.musicmixa.org | udp |
| US | 8.8.8.8:53 | ns1.musicmixb.co | udp |
| US | 8.8.8.8:53 | ns1.musicmixc.com | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 175.117.168.52.in-addr.arpa | udp |
Files
C:\Users\Admin\goewit.exe
| MD5 | cc037b05fa5fbd0d8dd20698a0d33c7a |
| SHA1 | f2798579639da7f4bf82a3f15f8828f4515ecdad |
| SHA256 | 348c7992fab56a12ee9ec30cc962ffe3ed7078fb2784ad32bfdb8045a54e2cc2 |
| SHA512 | 810a74528f2a0e8c8947116bea599343c37c10635f91c96f7c30006f91d470fcce4c085dffdf8ff39027b3e05fae6830ffc9023b4c07c06765661d0b080f7c1b |