darkcomet | 3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f

General

Target

3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Size

658KB
MD5

41140b64da737d999d6b06763b8de287
SHA1

ec5ebd2a21e81961b97f8ddbde0ac5b28b452f49
SHA256

3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f
SHA512

dd880450a8b477b24801dd8e1b067b1b7a0604367ac8c861aad86a89270507ee5dfc989f382ca633908e41949e5561860e5991f69ba2cab356915df095f84c50
SSDEEP

12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/ht:eZ1xuVVjfFoynPaVBUR8f+kN10EBr

Score

10^/10

darkcomet asdf persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

asdf

C2

noname1231.no-ip.org:1604

Mutex

DCMIN_MUTEX-2XGL6JH

Attributes

InstallPath
DCSCMIN\IMDCSC.exe
gencode
hDbhnXrnGv4R
install
true
offline_keylogger
true
persistence
false
reg_key
DarkComet RAT

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:

3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.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"	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe

Executes dropped EXE 1 IoCs

Processes:

IMDCSC.exe

pid process

680 IMDCSC.exe

pid	process
680	IMDCSC.exe

Loads dropped DLL 2 IoCs

Processes:

3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe

pid	process
1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.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:

3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exeIMDCSC.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeSecurityPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeTakeOwnershipPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeLoadDriverPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeSystemProfilePrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeSystemtimePrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeProfSingleProcessPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeIncBasePriorityPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeCreatePagefilePrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeBackupPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeRestorePrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeShutdownPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeDebugPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeSystemEnvironmentPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeChangeNotifyPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeRemoteShutdownPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeUndockPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeManageVolumePrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeImpersonatePrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeCreateGlobalPrivilege	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: 33	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: 34	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: 35	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
Token: SeIncreaseQuotaPrivilege	680	IMDCSC.exe
Token: SeSecurityPrivilege	680	IMDCSC.exe
Token: SeTakeOwnershipPrivilege	680	IMDCSC.exe
Token: SeLoadDriverPrivilege	680	IMDCSC.exe
Token: SeSystemProfilePrivilege	680	IMDCSC.exe
Token: SeSystemtimePrivilege	680	IMDCSC.exe
Token: SeProfSingleProcessPrivilege	680	IMDCSC.exe
Token: SeIncBasePriorityPrivilege	680	IMDCSC.exe
Token: SeCreatePagefilePrivilege	680	IMDCSC.exe
Token: SeBackupPrivilege	680	IMDCSC.exe
Token: SeRestorePrivilege	680	IMDCSC.exe
Token: SeShutdownPrivilege	680	IMDCSC.exe
Token: SeDebugPrivilege	680	IMDCSC.exe
Token: SeSystemEnvironmentPrivilege	680	IMDCSC.exe
Token: SeChangeNotifyPrivilege	680	IMDCSC.exe
Token: SeRemoteShutdownPrivilege	680	IMDCSC.exe
Token: SeUndockPrivilege	680	IMDCSC.exe
Token: SeManageVolumePrivilege	680	IMDCSC.exe
Token: SeImpersonatePrivilege	680	IMDCSC.exe
Token: SeCreateGlobalPrivilege	680	IMDCSC.exe
Token: 33	680	IMDCSC.exe
Token: 34	680	IMDCSC.exe
Token: 35	680	IMDCSC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

IMDCSC.exe

pid process

680 IMDCSC.exe

pid	process
680	IMDCSC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe

description	pid	process	target process
PID 1756 wrote to memory of 680	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe	IMDCSC.exe
PID 1756 wrote to memory of 680	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe	IMDCSC.exe
PID 1756 wrote to memory of 680	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe	IMDCSC.exe
PID 1756 wrote to memory of 680	1756	3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe	IMDCSC.exe

C:\Users\Admin\AppData\Local\Temp\3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe
"C:\Users\Admin\AppData\Local\Temp\3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1756

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:680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe

Filesize
658KB

MD5
41140b64da737d999d6b06763b8de287

SHA1
ec5ebd2a21e81961b97f8ddbde0ac5b28b452f49

SHA256
3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f

SHA512
dd880450a8b477b24801dd8e1b067b1b7a0604367ac8c861aad86a89270507ee5dfc989f382ca633908e41949e5561860e5991f69ba2cab356915df095f84c50

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

Filesize
658KB

MD5
41140b64da737d999d6b06763b8de287

SHA1
ec5ebd2a21e81961b97f8ddbde0ac5b28b452f49

SHA256
3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f

SHA512
dd880450a8b477b24801dd8e1b067b1b7a0604367ac8c861aad86a89270507ee5dfc989f382ca633908e41949e5561860e5991f69ba2cab356915df095f84c50

Download Submit
\Users\Admin\Documents\DCSCMIN\IMDCSC.exe

Filesize
658KB

MD5
41140b64da737d999d6b06763b8de287

SHA1
ec5ebd2a21e81961b97f8ddbde0ac5b28b452f49

SHA256
3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f

SHA512
dd880450a8b477b24801dd8e1b067b1b7a0604367ac8c861aad86a89270507ee5dfc989f382ca633908e41949e5561860e5991f69ba2cab356915df095f84c50

Download Submit
\Users\Admin\Documents\DCSCMIN\IMDCSC.exe

Filesize
658KB

MD5
41140b64da737d999d6b06763b8de287

SHA1
ec5ebd2a21e81961b97f8ddbde0ac5b28b452f49

SHA256
3226f5e44317bd84e9ea048972e42b756a856c358defe87e737fc02e4f9ad78f

SHA512
dd880450a8b477b24801dd8e1b067b1b7a0604367ac8c861aad86a89270507ee5dfc989f382ca633908e41949e5561860e5991f69ba2cab356915df095f84c50

Download Submit
memory/680-57-0x0000000000000000-mapping.dmp

Download
memory/1756-54-0x0000000075F61000-0x0000000075F63000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads