Analysis
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max time kernel
145s -
max time network
158s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
07-09-2021 06:10
Static task
static1
Behavioral task
behavioral1
Sample
3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe
Resource
win10v20210408
General
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Target
3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe
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Size
658KB
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MD5
76cad9bbdd330af3f4eadc2f5fbebad4
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SHA1
dd63d275ae67e21643be6a9a1e20a4fb94967755
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SHA256
3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf
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SHA512
7a1252ffc0063b57d7a4f0d8787c907a980c3ad5b45b5962e98348b8a4fee05f013ba38431c0699b63a153cc1dede8b135ba64eacd7c2bb3d0be1a11d2e59ffe
Malware Config
Extracted
darkcomet
Guest16_min
babeaktif.duckdns.org:1604
DCMIN_MUTEX-2AQCX5B
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InstallPath
DCSCMIN\IMDCSC.exe
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gencode
FB7WgalR9f11
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
DarkComet RAT
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe" 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe -
Executes dropped EXE 1 IoCs
Processes:
IMDCSC.exepid process 1472 IMDCSC.exe -
Loads dropped DLL 2 IoCs
Processes:
3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exepid process 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe" 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exeIMDCSC.exedescription pid process Token: SeIncreaseQuotaPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeSecurityPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeTakeOwnershipPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeLoadDriverPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeSystemProfilePrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeSystemtimePrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeProfSingleProcessPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeIncBasePriorityPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeCreatePagefilePrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeBackupPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeRestorePrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeShutdownPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeDebugPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeSystemEnvironmentPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeChangeNotifyPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeRemoteShutdownPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeUndockPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeManageVolumePrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeImpersonatePrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeCreateGlobalPrivilege 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: 33 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: 34 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: 35 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe Token: SeIncreaseQuotaPrivilege 1472 IMDCSC.exe Token: SeSecurityPrivilege 1472 IMDCSC.exe Token: SeTakeOwnershipPrivilege 1472 IMDCSC.exe Token: SeLoadDriverPrivilege 1472 IMDCSC.exe Token: SeSystemProfilePrivilege 1472 IMDCSC.exe Token: SeSystemtimePrivilege 1472 IMDCSC.exe Token: SeProfSingleProcessPrivilege 1472 IMDCSC.exe Token: SeIncBasePriorityPrivilege 1472 IMDCSC.exe Token: SeCreatePagefilePrivilege 1472 IMDCSC.exe Token: SeBackupPrivilege 1472 IMDCSC.exe Token: SeRestorePrivilege 1472 IMDCSC.exe Token: SeShutdownPrivilege 1472 IMDCSC.exe Token: SeDebugPrivilege 1472 IMDCSC.exe Token: SeSystemEnvironmentPrivilege 1472 IMDCSC.exe Token: SeChangeNotifyPrivilege 1472 IMDCSC.exe Token: SeRemoteShutdownPrivilege 1472 IMDCSC.exe Token: SeUndockPrivilege 1472 IMDCSC.exe Token: SeManageVolumePrivilege 1472 IMDCSC.exe Token: SeImpersonatePrivilege 1472 IMDCSC.exe Token: SeCreateGlobalPrivilege 1472 IMDCSC.exe Token: 33 1472 IMDCSC.exe Token: 34 1472 IMDCSC.exe Token: 35 1472 IMDCSC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
IMDCSC.exepid process 1472 IMDCSC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exedescription pid process target process PID 1816 wrote to memory of 1472 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe IMDCSC.exe PID 1816 wrote to memory of 1472 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe IMDCSC.exe PID 1816 wrote to memory of 1472 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe IMDCSC.exe PID 1816 wrote to memory of 1472 1816 3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe IMDCSC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe"C:\Users\Admin\AppData\Local\Temp\3abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exeMD5
76cad9bbdd330af3f4eadc2f5fbebad4
SHA1dd63d275ae67e21643be6a9a1e20a4fb94967755
SHA2563abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf
SHA5127a1252ffc0063b57d7a4f0d8787c907a980c3ad5b45b5962e98348b8a4fee05f013ba38431c0699b63a153cc1dede8b135ba64eacd7c2bb3d0be1a11d2e59ffe
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C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exeMD5
76cad9bbdd330af3f4eadc2f5fbebad4
SHA1dd63d275ae67e21643be6a9a1e20a4fb94967755
SHA2563abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf
SHA5127a1252ffc0063b57d7a4f0d8787c907a980c3ad5b45b5962e98348b8a4fee05f013ba38431c0699b63a153cc1dede8b135ba64eacd7c2bb3d0be1a11d2e59ffe
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\Users\Admin\Documents\DCSCMIN\IMDCSC.exeMD5
76cad9bbdd330af3f4eadc2f5fbebad4
SHA1dd63d275ae67e21643be6a9a1e20a4fb94967755
SHA2563abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf
SHA5127a1252ffc0063b57d7a4f0d8787c907a980c3ad5b45b5962e98348b8a4fee05f013ba38431c0699b63a153cc1dede8b135ba64eacd7c2bb3d0be1a11d2e59ffe
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\Users\Admin\Documents\DCSCMIN\IMDCSC.exeMD5
76cad9bbdd330af3f4eadc2f5fbebad4
SHA1dd63d275ae67e21643be6a9a1e20a4fb94967755
SHA2563abb3ace2dabfe5cc6096267caf3e7beca2c13bf5a04cffdf73b994e6ad8bfbf
SHA5127a1252ffc0063b57d7a4f0d8787c907a980c3ad5b45b5962e98348b8a4fee05f013ba38431c0699b63a153cc1dede8b135ba64eacd7c2bb3d0be1a11d2e59ffe
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memory/1472-63-0x0000000000000000-mapping.dmp
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memory/1472-67-0x00000000001D0000-0x00000000001D1000-memory.dmpFilesize
4KB
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memory/1816-60-0x0000000074D91000-0x0000000074D93000-memory.dmpFilesize
8KB
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memory/1816-66-0x00000000001D0000-0x00000000001D1000-memory.dmpFilesize
4KB