darkcomet | 03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a

General

Target

03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe
Size

1.1MB
MD5

371789a82288a5f651a17646058dfe1c
SHA1

5688490e64040f3ad65ade86e737c7dd1d4173d4
SHA256

03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a
SHA512

f892afa873263ad8c927841f9f05bb623598b9be792f862db300a3e47bf5e293a68adce915df2e968a23a057340c84f75eee890d30667869a0438ef10c959eef
SSDEEP

24576:4zr9e8sPOtUxLclBE+tXpMLT1GadGm6odzdQ5uRhuVvq7gw:4FTsPjcNTaIm6cXuVy

Score

10^/10

darkcomet guest16 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

skto.no-ip.org:47909

Mutex

DC_MUTEX-JDDR2RQ

Attributes

gencode
53lB9WCFikcy
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\CtpBShDqzXSvx = "C:\\Users\\Admin\\AppData\\Roaming\\CtpBShDqzXSvx.exe"	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe

description pid process target process

PID 364 set thread context of 1528 364 03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe vbc.exe

description	pid	process	target process
PID 364 set thread context of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1528	vbc.exe
Token: SeSecurityPrivilege	1528	vbc.exe
Token: SeTakeOwnershipPrivilege	1528	vbc.exe
Token: SeLoadDriverPrivilege	1528	vbc.exe
Token: SeSystemProfilePrivilege	1528	vbc.exe
Token: SeSystemtimePrivilege	1528	vbc.exe
Token: SeProfSingleProcessPrivilege	1528	vbc.exe
Token: SeIncBasePriorityPrivilege	1528	vbc.exe
Token: SeCreatePagefilePrivilege	1528	vbc.exe
Token: SeBackupPrivilege	1528	vbc.exe
Token: SeRestorePrivilege	1528	vbc.exe
Token: SeShutdownPrivilege	1528	vbc.exe
Token: SeDebugPrivilege	1528	vbc.exe
Token: SeSystemEnvironmentPrivilege	1528	vbc.exe
Token: SeChangeNotifyPrivilege	1528	vbc.exe
Token: SeRemoteShutdownPrivilege	1528	vbc.exe
Token: SeUndockPrivilege	1528	vbc.exe
Token: SeManageVolumePrivilege	1528	vbc.exe
Token: SeImpersonatePrivilege	1528	vbc.exe
Token: SeCreateGlobalPrivilege	1528	vbc.exe
Token: 33	1528	vbc.exe
Token: 34	1528	vbc.exe
Token: 35	1528	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

1528 vbc.exe

pid	process
1528	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe

description	pid	process	target process
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe
PID 364 wrote to memory of 1528	364	03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe
"C:\Users\Admin\AppData\Local\Temp\03f0bbbb074387a842453bceb36d21bca6e7384aedb06deea6db80c6498af46a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:364

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:1528

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/364-54-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/364-55-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/364-56-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/364-74-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/1528-66-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-71-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-62-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-64-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-58-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-67-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-69-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-60-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-72-0x0000000000490888-mapping.dmp

Download
memory/1528-73-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-57-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-76-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-77-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/1528-78-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads