Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-02-2024 23:25
Behavioral task
behavioral1
Sample
gg.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
gg.exe
Resource
win10v2004-20240221-en
General
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Target
gg.exe
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Size
37KB
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MD5
0040e5705f25949024fb3e2c5e363b8a
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SHA1
6b83f9a7f32a2c1fee59151c50f9a52064cb7a94
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SHA256
4ce4b213b165a9f1d36f9461c9403a0195cd3941c7272716224d9baa3f467f70
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SHA512
cce6764d0adbc5294751ed70b81371c55953ce093eba33679d189b0d7936c6c9f079313118b7e047f612307b163d1a7e79da883b5e34296439dcf1ed9b5825ae
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SSDEEP
384:S4bsiDtT95hL5YyUvrZvZO64ai5PArAF+rMRTyN/0L+EcoinblneHQM3epzX0NrQ:xBv5zUvrZj1i9ArM+rMRa8Nuayt
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4744 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3538781373-1545967067-4263767959-1000\Control Panel\International\Geo\Nation gg.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\509436a24fee386b89cdbbd6be2abed7.exe server.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\509436a24fee386b89cdbbd6be2abed7.exe server.exe -
Executes dropped EXE 1 IoCs
pid Process 4996 server.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3538781373-1545967067-4263767959-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\509436a24fee386b89cdbbd6be2abed7 = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\509436a24fee386b89cdbbd6be2abed7 = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." server.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe 4996 server.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4996 server.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe Token: 33 4996 server.exe Token: SeIncBasePriorityPrivilege 4996 server.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 916 wrote to memory of 4996 916 gg.exe 90 PID 916 wrote to memory of 4996 916 gg.exe 90 PID 916 wrote to memory of 4996 916 gg.exe 90 PID 4996 wrote to memory of 4744 4996 server.exe 91 PID 4996 wrote to memory of 4744 4996 server.exe 91 PID 4996 wrote to memory of 4744 4996 server.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\gg.exe"C:\Users\Admin\AppData\Local\Temp\gg.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Users\Admin\AppData\Roaming\server.exe"C:\Users\Admin\AppData\Roaming\server.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:4744
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
37KB
MD50040e5705f25949024fb3e2c5e363b8a
SHA16b83f9a7f32a2c1fee59151c50f9a52064cb7a94
SHA2564ce4b213b165a9f1d36f9461c9403a0195cd3941c7272716224d9baa3f467f70
SHA512cce6764d0adbc5294751ed70b81371c55953ce093eba33679d189b0d7936c6c9f079313118b7e047f612307b163d1a7e79da883b5e34296439dcf1ed9b5825ae