Analysis
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max time kernel
198s -
max time network
215s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2022 13:36
Static task
static1
Behavioral task
behavioral1
Sample
e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe
Resource
win7-20220812-en
General
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Target
e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe
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Size
1.1MB
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MD5
16c166c342b404f53ae55d2cd94c77d8
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SHA1
737724c13d73370cdb59a8212df05086a7695c2f
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SHA256
e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e
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SHA512
0a42ac58f0ac200eafa01d766bce952e846d0d3f4a6b13cec561d34e1dbd91dfd883c5f453b3651ea8659956d473e798f8ec2a89e02c33ad655ed0a56df68477
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SSDEEP
12288:e4qEIfvSlllU+PybF1vnamsSyhMkJ4/xBK3q5Dbcc3TeUTfMvS+dCzYB4Pu/VudO:LdhphChyUD/VoFnVmH5fg
Malware Config
Extracted
darkcomet
Zombie
dylberts.no-ip.org:1604
DC_MUTEX-42UDWEK
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gencode
jSplwxG3dXQW
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install
false
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offline_keylogger
true
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password
hooch5
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persistence
false
Signatures
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Processes:
resource yara_rule behavioral2/memory/5048-134-0x0000000000400000-0x000000000050E000-memory.dmp upx behavioral2/memory/5048-135-0x0000000000400000-0x000000000050E000-memory.dmp upx behavioral2/memory/5048-137-0x0000000000400000-0x000000000050E000-memory.dmp upx behavioral2/memory/5048-138-0x0000000000400000-0x000000000050E000-memory.dmp upx behavioral2/memory/5048-139-0x0000000000400000-0x000000000050E000-memory.dmp upx behavioral2/memory/5048-140-0x0000000000400000-0x000000000050E000-memory.dmp upx -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System32 = "C:\\Users\\Admin\\AppData\\Roaming\\Blah.exe" e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exedescription pid process target process PID 4612 set thread context of 5048 4612 e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe vbc.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
Processes:
vbc.exedescription pid process Token: SeIncreaseQuotaPrivilege 5048 vbc.exe Token: SeSecurityPrivilege 5048 vbc.exe Token: SeTakeOwnershipPrivilege 5048 vbc.exe Token: SeLoadDriverPrivilege 5048 vbc.exe Token: SeSystemProfilePrivilege 5048 vbc.exe Token: SeSystemtimePrivilege 5048 vbc.exe Token: SeProfSingleProcessPrivilege 5048 vbc.exe Token: SeIncBasePriorityPrivilege 5048 vbc.exe Token: SeCreatePagefilePrivilege 5048 vbc.exe Token: SeBackupPrivilege 5048 vbc.exe Token: SeRestorePrivilege 5048 vbc.exe Token: SeShutdownPrivilege 5048 vbc.exe Token: SeDebugPrivilege 5048 vbc.exe Token: SeSystemEnvironmentPrivilege 5048 vbc.exe Token: SeChangeNotifyPrivilege 5048 vbc.exe Token: SeRemoteShutdownPrivilege 5048 vbc.exe Token: SeUndockPrivilege 5048 vbc.exe Token: SeManageVolumePrivilege 5048 vbc.exe Token: SeImpersonatePrivilege 5048 vbc.exe Token: SeCreateGlobalPrivilege 5048 vbc.exe Token: 33 5048 vbc.exe Token: 34 5048 vbc.exe Token: 35 5048 vbc.exe Token: 36 5048 vbc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vbc.exepid process 5048 vbc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exedescription pid process target process PID 4612 wrote to memory of 5048 4612 e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe vbc.exe PID 4612 wrote to memory of 5048 4612 e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe vbc.exe PID 4612 wrote to memory of 5048 4612 e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe vbc.exe PID 4612 wrote to memory of 5048 4612 e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe vbc.exe PID 4612 wrote to memory of 5048 4612 e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe vbc.exe PID 4612 wrote to memory of 5048 4612 e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe vbc.exe PID 4612 wrote to memory of 5048 4612 e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe vbc.exe PID 4612 wrote to memory of 5048 4612 e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe"C:\Users\Admin\AppData\Local\Temp\e301cc5de70d8cc55ac87de0f7f974860090b20bf895f7440515e0d6ed65024e.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5048
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/4612-132-0x0000000074870000-0x0000000074E21000-memory.dmpFilesize
5.7MB
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memory/4612-136-0x0000000074870000-0x0000000074E21000-memory.dmpFilesize
5.7MB
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memory/5048-133-0x0000000000000000-mapping.dmp
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memory/5048-134-0x0000000000400000-0x000000000050E000-memory.dmpFilesize
1.1MB
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memory/5048-135-0x0000000000400000-0x000000000050E000-memory.dmpFilesize
1.1MB
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memory/5048-137-0x0000000000400000-0x000000000050E000-memory.dmpFilesize
1.1MB
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memory/5048-138-0x0000000000400000-0x000000000050E000-memory.dmpFilesize
1.1MB
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memory/5048-139-0x0000000000400000-0x000000000050E000-memory.dmpFilesize
1.1MB
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memory/5048-140-0x0000000000400000-0x000000000050E000-memory.dmpFilesize
1.1MB