darkcomet | 982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531

General

Target

982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Size

658KB
MD5

4630079ead115a182e9ee92fb7ff6850
SHA1

f4479d7da9e10f40b7068ea9b27884e2e328eeca
SHA256

982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531
SHA512

10a52a0639eb8cbfb8e91209c6afa2a7040e6c61c61aca419990c5d69247912af6e988854f48fab32ca39234b3a75ce0a527a49b2e9ddb3de059469da7df177c

Score

10^/10

darkcomet junior_sazan persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Junior_Sazan

C2

tcp.ngrok.io:11776

Mutex

DCMIN_MUTEX-NJC1TUU

Attributes

InstallPath
DCSCMIN\IMDCSC.exe
gencode
Ytyu4pdkTAsH
install
true
offline_keylogger
true
persistence
false
reg_key
Windows Defender

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe

description	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"	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe

Executes dropped EXE 1 IoCs

Processes:

IMDCSC.exe

pid process

1100 IMDCSC.exe

pid	process
1100	IMDCSC.exe

Loads dropped DLL 2 IoCs

Processes:

982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe

pid	process
1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 46 IoCs

Processes:

982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exeIMDCSC.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeSecurityPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeTakeOwnershipPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeLoadDriverPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeSystemProfilePrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeSystemtimePrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeProfSingleProcessPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeIncBasePriorityPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeCreatePagefilePrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeBackupPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeRestorePrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeShutdownPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeDebugPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeSystemEnvironmentPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeChangeNotifyPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeRemoteShutdownPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeUndockPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeManageVolumePrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeImpersonatePrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeCreateGlobalPrivilege	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: 33	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: 34	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: 35	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
Token: SeIncreaseQuotaPrivilege	1100	IMDCSC.exe
Token: SeSecurityPrivilege	1100	IMDCSC.exe
Token: SeTakeOwnershipPrivilege	1100	IMDCSC.exe
Token: SeLoadDriverPrivilege	1100	IMDCSC.exe
Token: SeSystemProfilePrivilege	1100	IMDCSC.exe
Token: SeSystemtimePrivilege	1100	IMDCSC.exe
Token: SeProfSingleProcessPrivilege	1100	IMDCSC.exe
Token: SeIncBasePriorityPrivilege	1100	IMDCSC.exe
Token: SeCreatePagefilePrivilege	1100	IMDCSC.exe
Token: SeBackupPrivilege	1100	IMDCSC.exe
Token: SeRestorePrivilege	1100	IMDCSC.exe
Token: SeShutdownPrivilege	1100	IMDCSC.exe
Token: SeDebugPrivilege	1100	IMDCSC.exe
Token: SeSystemEnvironmentPrivilege	1100	IMDCSC.exe
Token: SeChangeNotifyPrivilege	1100	IMDCSC.exe
Token: SeRemoteShutdownPrivilege	1100	IMDCSC.exe
Token: SeUndockPrivilege	1100	IMDCSC.exe
Token: SeManageVolumePrivilege	1100	IMDCSC.exe
Token: SeImpersonatePrivilege	1100	IMDCSC.exe
Token: SeCreateGlobalPrivilege	1100	IMDCSC.exe
Token: 33	1100	IMDCSC.exe
Token: 34	1100	IMDCSC.exe
Token: 35	1100	IMDCSC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

IMDCSC.exe

pid process

1100 IMDCSC.exe

pid	process
1100	IMDCSC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe

description	pid	process	target process
PID 1096 wrote to memory of 1100	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe	IMDCSC.exe
PID 1096 wrote to memory of 1100	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe	IMDCSC.exe
PID 1096 wrote to memory of 1100	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe	IMDCSC.exe
PID 1096 wrote to memory of 1100	1096	982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe	IMDCSC.exe

C:\Users\Admin\AppData\Local\Temp\982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe
"C:\Users\Admin\AppData\Local\Temp\982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096

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
PID:1100

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
MD5
4630079ead115a182e9ee92fb7ff6850

SHA1
f4479d7da9e10f40b7068ea9b27884e2e328eeca

SHA256
982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531

SHA512
10a52a0639eb8cbfb8e91209c6afa2a7040e6c61c61aca419990c5d69247912af6e988854f48fab32ca39234b3a75ce0a527a49b2e9ddb3de059469da7df177c

Download Submit
C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
MD5
4630079ead115a182e9ee92fb7ff6850

SHA1
f4479d7da9e10f40b7068ea9b27884e2e328eeca

SHA256
982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531

SHA512
10a52a0639eb8cbfb8e91209c6afa2a7040e6c61c61aca419990c5d69247912af6e988854f48fab32ca39234b3a75ce0a527a49b2e9ddb3de059469da7df177c

Download Submit
\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
MD5
4630079ead115a182e9ee92fb7ff6850

SHA1
f4479d7da9e10f40b7068ea9b27884e2e328eeca

SHA256
982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531

SHA512
10a52a0639eb8cbfb8e91209c6afa2a7040e6c61c61aca419990c5d69247912af6e988854f48fab32ca39234b3a75ce0a527a49b2e9ddb3de059469da7df177c

Download Submit
\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
MD5
4630079ead115a182e9ee92fb7ff6850

SHA1
f4479d7da9e10f40b7068ea9b27884e2e328eeca

SHA256
982f9d226cb265fc4e86a84ad3d02e29663d5e1fed9e8621a173651f40aff531

SHA512
10a52a0639eb8cbfb8e91209c6afa2a7040e6c61c61aca419990c5d69247912af6e988854f48fab32ca39234b3a75ce0a527a49b2e9ddb3de059469da7df177c

Download Submit
memory/1096-59-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1096-66-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1100-62-0x0000000000000000-mapping.dmp

Download
memory/1100-67-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads