Analysis
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max time kernel
448s -
max time network
454s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04-01-2024 14:44
Behavioral task
behavioral1
Sample
stub.exe
Resource
win7-20231215-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
stub.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
stub.exe
-
Size
658KB
-
MD5
680392868a764e811d03ae60c604cb39
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SHA1
a2d4db80fa9869ab3ff5e8655e18fdda61d0ac26
-
SHA256
2839b0c1800dd17a164fe8f179e9e4769829eee74d89a45552133cbdf28fb6cc
-
SHA512
4baebbd8d47630689c8ea020cd7debb4fae18bfa50e9915ab0851976545bca2d99920b2732f1c18d77500a060f103e4bdc72266a8525437d27397a738ebdaac1
-
SSDEEP
12288:i9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hv:OZ1xuVVjfFoynPaVBUR8f+kN10EBV
Score
10/10
Malware Config
Extracted
Family
darkcomet
Botnet
Guest16_min
C2
sp1oorat.ddns.net:1604
Mutex
DCMIN_MUTEX-R0P3PJW
Attributes
-
gencode
LKklt4MiodXP
-
install
false
-
offline_keylogger
true
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persistence
false
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts stub.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2540 stub.exe Token: SeSecurityPrivilege 2540 stub.exe Token: SeTakeOwnershipPrivilege 2540 stub.exe Token: SeLoadDriverPrivilege 2540 stub.exe Token: SeSystemProfilePrivilege 2540 stub.exe Token: SeSystemtimePrivilege 2540 stub.exe Token: SeProfSingleProcessPrivilege 2540 stub.exe Token: SeIncBasePriorityPrivilege 2540 stub.exe Token: SeCreatePagefilePrivilege 2540 stub.exe Token: SeBackupPrivilege 2540 stub.exe Token: SeRestorePrivilege 2540 stub.exe Token: SeShutdownPrivilege 2540 stub.exe Token: SeDebugPrivilege 2540 stub.exe Token: SeSystemEnvironmentPrivilege 2540 stub.exe Token: SeChangeNotifyPrivilege 2540 stub.exe Token: SeRemoteShutdownPrivilege 2540 stub.exe Token: SeUndockPrivilege 2540 stub.exe Token: SeManageVolumePrivilege 2540 stub.exe Token: SeImpersonatePrivilege 2540 stub.exe Token: SeCreateGlobalPrivilege 2540 stub.exe Token: 33 2540 stub.exe Token: 34 2540 stub.exe Token: 35 2540 stub.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 2540 stub.exe 2540 stub.exe 2540 stub.exe 2540 stub.exe 2540 stub.exe 2540 stub.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2540 stub.exe 2540 stub.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\stub.exe"C:\Users\Admin\AppData\Local\Temp\stub.exe"1⤵
- Drops file in Drivers directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2540
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}1⤵PID:1588