Analysis Overview
SHA256
cab071ff985db9c1a64038ad4205eace92483039c90b7993f3ead4a47d8e3954
Threat Level: Known bad
The file d165b46a9e1c246d4a4baf42df929a1f was found to be: Known bad.
Malicious Activity Summary
CyberGate, Rebhip
Adds policy Run key to start application
Modifies Installed Components in the registry
UPX packed file
Drops file in System32 directory
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-17 16:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-17 16:58
Reported
2024-03-17 17:00
Platform
win7-20240221-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe
"C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe"
Network
Files
memory/2024-0-0x0000000000400000-0x000000000046E000-memory.dmp
C:\ProgramData\jI82l\PCGWIN32.LI5
| MD5 | c338cb71b993c4351a36df00dbd9f948 |
| SHA1 | c81db72e1c07a11903eb371edb2c0011a00df2d3 |
| SHA256 | 47e1fb93598b36b1c0e15333e5310720333dcc6452fe86c722517d66307ed21d |
| SHA512 | d983afae29b8cf4de16f36eaa4cffcab269b32fb43e3b57881f2c68655ef4574722a3e9097e19e0f305f0ea87818aa16e330337e5378e124c175fd6d4a553445 |
memory/2024-12-0x0000000000400000-0x000000000046E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-17 16:58
Reported
2024-03-17 17:00
Platform
win10v2004-20240226-en
Max time kernel
139s
Max time network
129s
Command Line
Signatures
CyberGate, Rebhip
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\windows\\system32\\microsoft\\windows.exe" | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "c:\\windows\\system32\\microsoft\\windows.exe" | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{GF4X7745-WQW6-GR05-83C3-J2A4J26U82BY} | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{GF4X7745-WQW6-GR05-83C3-J2A4J26U82BY}\StubPath = "c:\\windows\\system32\\microsoft\\windows.exe Restart" | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
UPX packed file
| 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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | \??\c:\windows\SysWOW64\microsoft\windows.exe | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
| File opened for modification | \??\c:\windows\SysWOW64\microsoft\windows.exe | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\explorer.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe
"C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe"
C:\Windows\SysWOW64\explorer.exe
explorer.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5112 -ip 5112
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 844
C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe
"C:\Users\Admin\AppData\Local\Temp\d165b46a9e1c246d4a4baf42df929a1f.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3248 -ip 3248
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 524
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/2592-0-0x0000000000400000-0x000000000046E000-memory.dmp
C:\ProgramData\jI82l\PCGWIN32.LI5
| MD5 | 9730a06a497856794393d416a6701e90 |
| SHA1 | bfe1087520d1a4dc3bf2a8760b4c7a1b42069ced |
| SHA256 | adf31cb359a8521fdb89f3e75ea558542d6e26e86fbfef37e83f2d03382d4812 |
| SHA512 | a940a035c58059af164ce745fd845ae5164bba600bae3fd098cc83e3fc89d25b117dcf764aa67852407993e62639822dab4ea159f7c79073eed7bff579972243 |
memory/2592-15-0x0000000024010000-0x0000000024072000-memory.dmp
memory/5112-19-0x0000000000F10000-0x0000000000F11000-memory.dmp
memory/5112-20-0x0000000000FD0000-0x0000000000FD1000-memory.dmp
memory/2592-75-0x0000000024080000-0x00000000240E2000-memory.dmp
memory/5112-78-0x0000000003AB0000-0x0000000003AB1000-memory.dmp
memory/5112-79-0x0000000024080000-0x00000000240E2000-memory.dmp
memory/3248-105-0x0000000000400000-0x000000000046E000-memory.dmp
memory/3248-164-0x00000000240F0000-0x0000000024152000-memory.dmp
memory/2592-165-0x0000000000400000-0x000000000046E000-memory.dmp