Analysis
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max time kernel
159s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 04:46
Static task
static1
Behavioral task
behavioral1
Sample
0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe
Resource
win7-20220812-en
General
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Target
0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe
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Size
349KB
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MD5
40631aa681889da86bee90b134293cc0
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SHA1
288b2188dc84ff3169c77b9a6ba5b08dc2686a7a
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SHA256
0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c
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SHA512
e927abe0b7d18917b2a42f919880f27897d421d1d0b08cff4ae6287679c9405522065b0a7869de1e3439e4bd8d4d5e7cff6ddd0b5f6a00b7163f4bfa19fbe328
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SSDEEP
6144:iqLzGyzpKalLBQmByDu0waBX3o0dkkfipENy6jvV39qggrQOXq+ZDCsTz:xphltQI0wqo0dRfFyCjuhXqAx
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-PBR5DBT
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gencode
UhKXsb3TmV1L
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install
false
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offline_keylogger
true
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password
0123456789
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persistence
false
Signatures
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resource yara_rule behavioral2/memory/4968-134-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral2/memory/4968-135-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral2/memory/4968-136-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral2/memory/4968-137-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral2/memory/4968-138-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral2/memory/4968-139-0x0000000000400000-0x00000000004B7000-memory.dmp upx behavioral2/memory/4968-140-0x0000000000400000-0x00000000004B7000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4444 set thread context of 4968 4444 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 81 -
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 24 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeSecurityPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeTakeOwnershipPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeLoadDriverPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeSystemProfilePrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeSystemtimePrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeProfSingleProcessPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeIncBasePriorityPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeCreatePagefilePrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeBackupPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeRestorePrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeShutdownPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeDebugPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeSystemEnvironmentPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeChangeNotifyPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeRemoteShutdownPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeUndockPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeManageVolumePrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeImpersonatePrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: SeCreateGlobalPrivilege 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: 33 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: 34 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: 35 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe Token: 36 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4968 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4444 wrote to memory of 4968 4444 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 81 PID 4444 wrote to memory of 4968 4444 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 81 PID 4444 wrote to memory of 4968 4444 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 81 PID 4444 wrote to memory of 4968 4444 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 81 PID 4444 wrote to memory of 4968 4444 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 81 PID 4444 wrote to memory of 4968 4444 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 81 PID 4444 wrote to memory of 4968 4444 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 81 PID 4444 wrote to memory of 4968 4444 0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe"C:\Users\Admin\AppData\Local\Temp\0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Local\Temp\0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exeC:\Users\Admin\AppData\Local\Temp\0fefa5c1b5bf7e238b720169c5660d2ba562c9515c9f462ce08b167e827e608c.exe2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4968
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