darkcomet | 4cb109b18917d283ae89a8b0c09b063d6e0a381fce44c3d6cb6abada4d0d5822

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20-06-2024 22:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe
Size

189KB
MD5

09ec09c02754eb0f1908db7ae95c961e
SHA1

64d2b7b93adb193a4efd232e74069565c2a31c36
SHA256

4cb109b18917d283ae89a8b0c09b063d6e0a381fce44c3d6cb6abada4d0d5822
SHA512

195b2c92a0cf4508ddca7ec7ed376b1927b1c4edb16af502e82fc23c7be4a11feda929fecbbf8dd53552c591a08455becdd5ed0291b9c1225758869949051976
SSDEEP

3072:O0zIEuOdmjDb1Jyyv+TRu16vcjD/xnxP8V/J:u3d+66vW4V/

Score

10^/10

darkcomet persistence rat trojan

Malware Config

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

T1547.001

Modify Registry

T1112

Processes:

vbc.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	vbc.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe

description pid process target process

PID 4592 set thread context of 3172 4592 09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe vbc.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

3172 vbc.exe

description	pid	process	target process
PID 4592 set thread context of 3172	4592	09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe	vbc.exe

pid	process
3172	vbc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe

description	pid	process	target process
PID 4592 wrote to memory of 3172	4592	09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe	vbc.exe
PID 4592 wrote to memory of 3172	4592	09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe	vbc.exe
PID 4592 wrote to memory of 3172	4592	09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe	vbc.exe
PID 4592 wrote to memory of 3172	4592	09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe	vbc.exe
PID 4592 wrote to memory of 3172	4592	09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe	vbc.exe
PID 4592 wrote to memory of 3172	4592	09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe	vbc.exe
PID 4592 wrote to memory of 3172	4592	09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe	vbc.exe
PID 4592 wrote to memory of 3172	4592	09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09ec09c02754eb0f1908db7ae95c961e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4592

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:3172

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Scripting

T1064

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3172-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3172-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3172-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4592-0-0x0000000074DB2000-0x0000000074DB3000-memory.dmp

Filesize
4KB

Download
memory/4592-1-0x0000000074DB0000-0x0000000075361000-memory.dmp

Filesize
5.7MB

Download
memory/4592-2-0x0000000074DB0000-0x0000000075361000-memory.dmp

Filesize
5.7MB

Download
memory/4592-9-0x0000000074DB0000-0x0000000075361000-memory.dmp

Filesize
5.7MB

Download