Analysis
-
max time kernel
152s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2022 22:13
Behavioral task
behavioral1
Sample
91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe
Resource
win7-20220812-en
General
-
Target
91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe
-
Size
1.4MB
-
MD5
ce11858d4c29894d66a3e125d2ab60d6
-
SHA1
c4685c4e59290f6402437812887819ec736e1cf8
-
SHA256
91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323
-
SHA512
d8245539cae562a12c6910a67546f03be6f40e3d4c1b33f8e935eacad33d39ff7635c9ef8a041ba9aa451756ddb0c00880b1195cc626e900bb1c3fb7d9ecebaa
-
SSDEEP
24576:fthEVaPqLTx3gMjfkJ9qPRZJydg2kIBIfOkbMHUBosmN:jEVUcTZg8s3sZJIgqBIfOqM01mN
Malware Config
Extracted
darkcomet
punjul20
wra.sytes.net:5150
DC_MUTEX-72CRM4X
-
gencode
cjY2mWhsp2tD
-
install
false
-
offline_keylogger
true
-
password
wra
-
persistence
false
Signatures
-
Processes:
resource yara_rule behavioral2/memory/5048-132-0x0000000000400000-0x000000000056B000-memory.dmp upx behavioral2/memory/5048-136-0x0000000000400000-0x000000000056B000-memory.dmp upx behavioral2/memory/5048-137-0x0000000000400000-0x000000000056B000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe" 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/5048-136-0x0000000000400000-0x000000000056B000-memory.dmp autoit_exe behavioral2/memory/5048-137-0x0000000000400000-0x000000000056B000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exedescription pid process target process PID 5048 set thread context of 860 5048 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of AdjustPrivilegeToken 24 IoCs
Processes:
91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exedescription pid process Token: SeIncreaseQuotaPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeSecurityPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeTakeOwnershipPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeLoadDriverPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeSystemProfilePrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeSystemtimePrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeProfSingleProcessPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeIncBasePriorityPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeCreatePagefilePrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeBackupPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeRestorePrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeShutdownPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeDebugPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeSystemEnvironmentPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeChangeNotifyPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeRemoteShutdownPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeUndockPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeManageVolumePrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeImpersonatePrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: SeCreateGlobalPrivilege 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: 33 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: 34 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: 35 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe Token: 36 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exepid process 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exedescription pid process target process PID 5048 wrote to memory of 860 5048 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe PID 5048 wrote to memory of 860 5048 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe PID 5048 wrote to memory of 860 5048 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe PID 5048 wrote to memory of 860 5048 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe PID 5048 wrote to memory of 860 5048 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe PID 860 wrote to memory of 920 860 91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe notepad.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe"C:\Users\Admin\AppData\Local\Temp\91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\91ed988a44af275b7d49d8542494a448fec80cb3d31bb05a78b3994158e44323.exeC:\Windows\SysWOW64\notepad.exe2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\notepad.exenotepad3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/860-133-0x0000000000000000-mapping.dmp
-
memory/860-134-0x00000000000D0000-0x0000000000182000-memory.dmpFilesize
712KB
-
memory/860-135-0x00000000000D0000-0x0000000000182000-memory.dmpFilesize
712KB
-
memory/860-138-0x00000000000D0000-0x0000000000182000-memory.dmpFilesize
712KB
-
memory/860-139-0x00000000000D0000-0x0000000000182000-memory.dmpFilesize
712KB
-
memory/860-141-0x00000000000D0000-0x0000000000182000-memory.dmpFilesize
712KB
-
memory/920-140-0x0000000000000000-mapping.dmp
-
memory/5048-132-0x0000000000400000-0x000000000056B000-memory.dmpFilesize
1.4MB
-
memory/5048-136-0x0000000000400000-0x000000000056B000-memory.dmpFilesize
1.4MB
-
memory/5048-137-0x0000000000400000-0x000000000056B000-memory.dmpFilesize
1.4MB