darkcomet | add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece

General

Target

add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe
Size

609KB
MD5

acd56cef01889b7ff2b8b1f39cbcf3f5
SHA1

683cfb3d1096845a611737ba331dc97629696900
SHA256

add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece
SHA512

254b25a4907582c6a9d7b562448b800376fdf490119d5972282b6f5b89f58ee3a5d6ecb70c83a663cf32e28a880da249a97212a5768dbec978b18b7338bb3744
SSDEEP

12288:use58KBby4sgTDh25dau/ONUBWGNQcEqFWEAr7BwhP42GlkshJRDdQQ9gU/:usepmg3hbqBucE/EAWhw20dQGg

Score

10^/10

darkcomet windowsreg persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

windowsreg

C2

heyhey123.no-ip.org:1803

Mutex

DC_MUTEX-Q4WFDU4

Attributes

gencode
u5zZfFtsaBH9
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Executes dropped EXE 2 IoCs

Processes:

tmpF97C.tmp.exetmpF97C.tmp.exe

pid process

940 tmpF97C.tmp.exe
1064 tmpF97C.tmp.exe

pid	process
940	tmpF97C.tmp.exe
1064	tmpF97C.tmp.exe

Loads dropped DLL 2 IoCs

Processes:

add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe

pid	process
1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe
1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

tmpF97C.tmp.exetmpF97C.tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\175744202 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tmpF97C.tmp.exe\""	tmpF97C.tmp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\2147133928 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tmpF97C.tmp.exe\""	tmpF97C.tmp.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe

description	pid	process	target process
PID 1932 set thread context of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.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 26 IoCs

Processes:

add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exetmpF97C.tmp.exetmpF97C.tmp.exevbc.exe

description	pid	process
Token: SeDebugPrivilege	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe
Token: SeDebugPrivilege	940	tmpF97C.tmp.exe
Token: SeDebugPrivilege	1064	tmpF97C.tmp.exe
Token: SeIncreaseQuotaPrivilege	2012	vbc.exe
Token: SeSecurityPrivilege	2012	vbc.exe
Token: SeTakeOwnershipPrivilege	2012	vbc.exe
Token: SeLoadDriverPrivilege	2012	vbc.exe
Token: SeSystemProfilePrivilege	2012	vbc.exe
Token: SeSystemtimePrivilege	2012	vbc.exe
Token: SeProfSingleProcessPrivilege	2012	vbc.exe
Token: SeIncBasePriorityPrivilege	2012	vbc.exe
Token: SeCreatePagefilePrivilege	2012	vbc.exe
Token: SeBackupPrivilege	2012	vbc.exe
Token: SeRestorePrivilege	2012	vbc.exe
Token: SeShutdownPrivilege	2012	vbc.exe
Token: SeDebugPrivilege	2012	vbc.exe
Token: SeSystemEnvironmentPrivilege	2012	vbc.exe
Token: SeChangeNotifyPrivilege	2012	vbc.exe
Token: SeRemoteShutdownPrivilege	2012	vbc.exe
Token: SeUndockPrivilege	2012	vbc.exe
Token: SeManageVolumePrivilege	2012	vbc.exe
Token: SeImpersonatePrivilege	2012	vbc.exe
Token: SeCreateGlobalPrivilege	2012	vbc.exe
Token: 33	2012	vbc.exe
Token: 34	2012	vbc.exe
Token: 35	2012	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

2012 vbc.exe

pid	process
2012	vbc.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe

description	pid	process	target process
PID 1932 wrote to memory of 940	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	tmpF97C.tmp.exe
PID 1932 wrote to memory of 940	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	tmpF97C.tmp.exe
PID 1932 wrote to memory of 940	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	tmpF97C.tmp.exe
PID 1932 wrote to memory of 940	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	tmpF97C.tmp.exe
PID 1932 wrote to memory of 1064	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	tmpF97C.tmp.exe
PID 1932 wrote to memory of 1064	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	tmpF97C.tmp.exe
PID 1932 wrote to memory of 1064	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	tmpF97C.tmp.exe
PID 1932 wrote to memory of 1064	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	tmpF97C.tmp.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe
PID 1932 wrote to memory of 2012	1932	add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe
"C:\Users\Admin\AppData\Local\Temp\add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932

C:\Users\Admin\AppData\Local\Temp\tmpF97C.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmpF97C.tmp.exe" -p
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:940

C:\Users\Admin\AppData\Local\Temp\tmpF97C.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmpF97C.tmp.exe" -p
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:1064

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\\vbc.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2012

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1

T1064

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Modify Registry

1

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\AppData\Local\Temp\tmpF97C.tmp.exe
Filesize
609KB

MD5
acd56cef01889b7ff2b8b1f39cbcf3f5

SHA1
683cfb3d1096845a611737ba331dc97629696900

SHA256
add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece

SHA512
254b25a4907582c6a9d7b562448b800376fdf490119d5972282b6f5b89f58ee3a5d6ecb70c83a663cf32e28a880da249a97212a5768dbec978b18b7338bb3744

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF97C.tmp.exe
Filesize
609KB

MD5
acd56cef01889b7ff2b8b1f39cbcf3f5

SHA1
683cfb3d1096845a611737ba331dc97629696900

SHA256
add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece

SHA512
254b25a4907582c6a9d7b562448b800376fdf490119d5972282b6f5b89f58ee3a5d6ecb70c83a663cf32e28a880da249a97212a5768dbec978b18b7338bb3744

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF97C.tmp.exe
Filesize
609KB

MD5
acd56cef01889b7ff2b8b1f39cbcf3f5

SHA1
683cfb3d1096845a611737ba331dc97629696900

SHA256
add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece

SHA512
254b25a4907582c6a9d7b562448b800376fdf490119d5972282b6f5b89f58ee3a5d6ecb70c83a663cf32e28a880da249a97212a5768dbec978b18b7338bb3744

Download Submit
\Users\Admin\AppData\Local\Temp\tmpF97C.tmp.exe
Filesize
609KB

MD5
acd56cef01889b7ff2b8b1f39cbcf3f5

SHA1
683cfb3d1096845a611737ba331dc97629696900

SHA256
add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece

SHA512
254b25a4907582c6a9d7b562448b800376fdf490119d5972282b6f5b89f58ee3a5d6ecb70c83a663cf32e28a880da249a97212a5768dbec978b18b7338bb3744

Download Submit
\Users\Admin\AppData\Local\Temp\tmpF97C.tmp.exe
Filesize
609KB

MD5
acd56cef01889b7ff2b8b1f39cbcf3f5

SHA1
683cfb3d1096845a611737ba331dc97629696900

SHA256
add5258839eba2f2e7a3f1c3378eacd734b52b7919c5c04fadd6e1ce41934ece

SHA512
254b25a4907582c6a9d7b562448b800376fdf490119d5972282b6f5b89f58ee3a5d6ecb70c83a663cf32e28a880da249a97212a5768dbec978b18b7338bb3744

Download Submit
memory/940-56-0x0000000000000000-mapping.dmp

Download
memory/940-60-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1064-63-0x0000000000000000-mapping.dmp

Download
memory/1064-83-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1932-54-0x0000000075981000-0x0000000075983000-memory.dmp

Filesize
8KB

Download
memory/1932-61-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/1932-82-0x0000000074340000-0x00000000748EB000-memory.dmp

Filesize
5.7MB

Download
memory/2012-69-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-66-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-73-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-75-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-76-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-78-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-84-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-71-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-67-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-81-0x000000000048F888-mapping.dmp

Download
memory/2012-80-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-86-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-87-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2012-88-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads