Analysis Overview
SHA256
2f6c256196127c2b28211a50f2c9a69f50226506fed6b1a528eea6574a2d0443
Threat Level: Known bad
The file 758ba2e8ed6e7ecde55b15e7930156e1.exe was found to be: Known bad.
Malicious Activity Summary
GCleaner
Checks computer location settings
Deletes itself
Enumerates physical storage devices
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-30 07:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 07:04
Reported
2024-08-30 07:06
Platform
win10v2004-20240802-en
Max time kernel
142s
Max time network
134s
Command Line
Signatures
GCleaner
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe | N/A |
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1976 wrote to memory of 4424 | N/A | C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1976 wrote to memory of 4424 | N/A | C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1976 wrote to memory of 4424 | N/A | C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4424 wrote to memory of 4464 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4424 wrote to memory of 4464 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 4424 wrote to memory of 4464 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe
"C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1976 -ip 1976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 740
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1976 -ip 1976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1976 -ip 1976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 780
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1976 -ip 1976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 800
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1976 -ip 1976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1976 -ip 1976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1976 -ip 1976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 1020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1976 -ip 1976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 1448
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "758ba2e8ed6e7ecde55b15e7930156e1.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe" & exit
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1976 -ip 1976
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 1560
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "758ba2e8ed6e7ecde55b15e7930156e1.exe" /f
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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
| US | 8.8.8.8:53 | 114.75.66.80.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/1976-1-0x0000000000690000-0x0000000000790000-memory.dmp
memory/1976-2-0x00000000005E0000-0x000000000060D000-memory.dmp
memory/1976-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1976-8-0x0000000000690000-0x0000000000790000-memory.dmp
memory/1976-9-0x0000000000400000-0x0000000000446000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2VX66VOV\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/1976-11-0x00000000005E0000-0x000000000060D000-memory.dmp
memory/1976-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1976-21-0x0000000000400000-0x0000000000446000-memory.dmp
memory/1976-22-0x0000000000400000-0x000000000042F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 07:04
Reported
2024-08-30 07:06
Platform
win7-20240705-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
GCleaner
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2516 wrote to memory of 2932 | N/A | C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2516 wrote to memory of 2932 | N/A | C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2516 wrote to memory of 2932 | N/A | C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2516 wrote to memory of 2932 | N/A | C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2932 wrote to memory of 2844 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2932 wrote to memory of 2844 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2932 wrote to memory of 2844 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
| PID 2932 wrote to memory of 2844 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\taskkill.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe
"C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "758ba2e8ed6e7ecde55b15e7930156e1.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\758ba2e8ed6e7ecde55b15e7930156e1.exe" & exit
C:\Windows\SysWOW64\taskkill.exe
taskkill /im "758ba2e8ed6e7ecde55b15e7930156e1.exe" /f
Network
| Country | Destination | Domain | Proto |
| RU | 80.66.75.114:80 | 80.66.75.114 | tcp |
Files
memory/2516-1-0x0000000000500000-0x0000000000600000-memory.dmp
memory/2516-2-0x0000000000230000-0x000000000025D000-memory.dmp
memory/2516-3-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2516-7-0x0000000000500000-0x0000000000600000-memory.dmp
memory/2516-9-0x0000000000230000-0x000000000025D000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\GE5J41S2\download[1].htm
| MD5 | cfcd208495d565ef66e7dff9f98764da |
| SHA1 | b6589fc6ab0dc82cf12099d1c2d40ab994e8410c |
| SHA256 | 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9 |
| SHA512 | 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99 |
memory/2516-11-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2516-12-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2516-21-0x0000000000400000-0x0000000000446000-memory.dmp
memory/2516-23-0x0000000000500000-0x0000000000600000-memory.dmp
memory/2516-22-0x0000000000400000-0x000000000042F000-memory.dmp