darkcomet | e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f

General

Target

e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Size

744KB
MD5

59dbe0b0647411f9eaedf5575271faef
SHA1

4c9f74505f9560b36fc05a65922e67657554be48
SHA256

e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f
SHA512

eaf02e903f86c71bf3fcc3061506faa1b0157c8f7b2dd95348eb919842532e97bf94ea46ae0596ec9774e0f67247df98e0607619b6932f096d95a3ba303bd3b0

Score

10^/10

darkcomet xmrig persistence rat trojan upx

Malware Config

Extracted

Family

darkcomet

Botnet

XMRIG

C2

182.254.195.236:10101

Mutex

DCMIN_MUTEX-CD6C7CH

Attributes

InstallPath
DCSCMIN\IMDCSC.exe
gencode
ReJpgGYt7ySF
install
true
offline_keylogger
true
persistence
false
reg_key
NicoSoft

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:

e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.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"	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe

Executes dropped EXE 1 IoCs

Processes:

IMDCSC.exe

pid process

1304 IMDCSC.exe

pid	process
1304	IMDCSC.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Users\Admin\Documents\DCSCMIN\IMDCSC.exe	upx
\Users\Admin\Documents\DCSCMIN\IMDCSC.exe	upx
C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe	upx
C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe	upx

Loads dropped DLL 2 IoCs

Processes:

e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe

pid	process
2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\NicoSoft = "C:\\Users\\Admin\\Documents\\DCSCMIN\\IMDCSC.exe"	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.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:

e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exeIMDCSC.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeSecurityPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeTakeOwnershipPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeLoadDriverPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeSystemProfilePrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeSystemtimePrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeProfSingleProcessPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeIncBasePriorityPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeCreatePagefilePrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeBackupPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeRestorePrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeShutdownPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeDebugPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeSystemEnvironmentPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeChangeNotifyPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeRemoteShutdownPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeUndockPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeManageVolumePrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeImpersonatePrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeCreateGlobalPrivilege	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: 33	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: 34	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: 35	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
Token: SeIncreaseQuotaPrivilege	1304	IMDCSC.exe
Token: SeSecurityPrivilege	1304	IMDCSC.exe
Token: SeTakeOwnershipPrivilege	1304	IMDCSC.exe
Token: SeLoadDriverPrivilege	1304	IMDCSC.exe
Token: SeSystemProfilePrivilege	1304	IMDCSC.exe
Token: SeSystemtimePrivilege	1304	IMDCSC.exe
Token: SeProfSingleProcessPrivilege	1304	IMDCSC.exe
Token: SeIncBasePriorityPrivilege	1304	IMDCSC.exe
Token: SeCreatePagefilePrivilege	1304	IMDCSC.exe
Token: SeBackupPrivilege	1304	IMDCSC.exe
Token: SeRestorePrivilege	1304	IMDCSC.exe
Token: SeShutdownPrivilege	1304	IMDCSC.exe
Token: SeDebugPrivilege	1304	IMDCSC.exe
Token: SeSystemEnvironmentPrivilege	1304	IMDCSC.exe
Token: SeChangeNotifyPrivilege	1304	IMDCSC.exe
Token: SeRemoteShutdownPrivilege	1304	IMDCSC.exe
Token: SeUndockPrivilege	1304	IMDCSC.exe
Token: SeManageVolumePrivilege	1304	IMDCSC.exe
Token: SeImpersonatePrivilege	1304	IMDCSC.exe
Token: SeCreateGlobalPrivilege	1304	IMDCSC.exe
Token: 33	1304	IMDCSC.exe
Token: 34	1304	IMDCSC.exe
Token: 35	1304	IMDCSC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

IMDCSC.exe

pid process

1304 IMDCSC.exe

pid	process
1304	IMDCSC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe

description	pid	process	target process
PID 2016 wrote to memory of 1304	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe	IMDCSC.exe
PID 2016 wrote to memory of 1304	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe	IMDCSC.exe
PID 2016 wrote to memory of 1304	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe	IMDCSC.exe
PID 2016 wrote to memory of 1304	2016	e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe	IMDCSC.exe

C:\Users\Admin\AppData\Local\Temp\e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe
"C:\Users\Admin\AppData\Local\Temp\e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f.exe"
1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016

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:1304

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
59dbe0b0647411f9eaedf5575271faef

SHA1
4c9f74505f9560b36fc05a65922e67657554be48

SHA256
e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f

SHA512
eaf02e903f86c71bf3fcc3061506faa1b0157c8f7b2dd95348eb919842532e97bf94ea46ae0596ec9774e0f67247df98e0607619b6932f096d95a3ba303bd3b0

Download Submit
C:\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
MD5
59dbe0b0647411f9eaedf5575271faef

SHA1
4c9f74505f9560b36fc05a65922e67657554be48

SHA256
e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f

SHA512
eaf02e903f86c71bf3fcc3061506faa1b0157c8f7b2dd95348eb919842532e97bf94ea46ae0596ec9774e0f67247df98e0607619b6932f096d95a3ba303bd3b0

Download Submit
\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
MD5
59dbe0b0647411f9eaedf5575271faef

SHA1
4c9f74505f9560b36fc05a65922e67657554be48

SHA256
e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f

SHA512
eaf02e903f86c71bf3fcc3061506faa1b0157c8f7b2dd95348eb919842532e97bf94ea46ae0596ec9774e0f67247df98e0607619b6932f096d95a3ba303bd3b0

Download Submit
\Users\Admin\Documents\DCSCMIN\IMDCSC.exe
MD5
59dbe0b0647411f9eaedf5575271faef

SHA1
4c9f74505f9560b36fc05a65922e67657554be48

SHA256
e3e705a910cdde002fa583f2a48fef67ac4a035a424bc6ab0e2797c10d0bd26f

SHA512
eaf02e903f86c71bf3fcc3061506faa1b0157c8f7b2dd95348eb919842532e97bf94ea46ae0596ec9774e0f67247df98e0607619b6932f096d95a3ba303bd3b0

Download Submit
memory/1304-63-0x0000000000000000-mapping.dmp

Download
memory/1304-67-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2016-59-0x0000000075D11000-0x0000000075D13000-memory.dmp

Filesize
8KB

Download
memory/2016-60-0x0000000000240000-0x0000000000241000-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