Analysis
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max time kernel
151s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 12:53
Static task
static1
Behavioral task
behavioral1
Sample
e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe
Resource
win7-20220812-en
General
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Target
e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe
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Size
857KB
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MD5
c329355d37d20b2cf9e020b37b691ef1
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SHA1
ddbb1a480cf09065221a3071929ab05b0c50c894
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SHA256
e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5
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SHA512
5e65e797ed2920995965e7134cd767eebc74a5a370c280d459132661eef2551b2e1cede03e442070463dfb620418927382a09dffff660d9dc1173ffbbeea856d
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SSDEEP
24576:DPF7sTJtPrK/yPo+IRHG9HqiivlBT2Nm:DUTTOiKBT2Nm
Malware Config
Extracted
darkcomet
2015
mlgsimz.chickenkiller.com:100
DCMIN_MUTEX-WEHRTJW
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gencode
nXtiiDuM3FMS
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install
false
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offline_keylogger
true
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persistence
false
Signatures
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Processes:
resource yara_rule behavioral1/memory/1928-59-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/1928-61-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/1928-62-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/1928-64-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/1928-67-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/1928-68-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/1928-69-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral1/memory/1928-70-0x0000000000400000-0x00000000004B7000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost\\svchost.exe" e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exedescription pid process target process PID 1476 set thread context of 1928 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exepid process 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
Processes:
e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exee16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exedescription pid process Token: SeDebugPrivilege 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeIncreaseQuotaPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeSecurityPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeTakeOwnershipPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeLoadDriverPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeSystemProfilePrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeSystemtimePrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeProfSingleProcessPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeIncBasePriorityPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeCreatePagefilePrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeBackupPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeRestorePrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeShutdownPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeDebugPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeSystemEnvironmentPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeChangeNotifyPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeRemoteShutdownPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeUndockPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeManageVolumePrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeImpersonatePrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: SeCreateGlobalPrivilege 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: 33 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: 34 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe Token: 35 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exepid process 1928 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exedescription pid process target process PID 1476 wrote to memory of 1928 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe PID 1476 wrote to memory of 1928 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe PID 1476 wrote to memory of 1928 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe PID 1476 wrote to memory of 1928 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe PID 1476 wrote to memory of 1928 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe PID 1476 wrote to memory of 1928 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe PID 1476 wrote to memory of 1928 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe PID 1476 wrote to memory of 1928 1476 e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe"C:\Users\Admin\AppData\Local\Temp\e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Users\Admin\AppData\Local\Temp\e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe"C:\Users\Admin\AppData\Local\Temp\e16197c0c381808c9394686000b7da8b2f16bc2be6fb55e0fa39a6b7d2df19b5.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1928