darkcomet | fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2025 16:50

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General

Target

fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9N.exe
Size

500KB
MD5

518444253e890946b043ae15c7dbf680
SHA1

3df581ee92d56e8ce7b6acebeeeab8b21a9556b8
SHA256

fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9
SHA512

ff14655901eb77175f16e442fb81cc6d941376bf8791ba845e4a4d95fd1e7265cdd1a0f6fc98bf342f90bb8710d2b6ecd67d00ed495ea2548613122e6df8122b
SSDEEP

12288:XHSqctaCAAEZOu8so1G51zlU1wM+AQYMyR00J:XHSDa7JZOu8sbzU1IA7L+0J

Score

10^/10

darkcomet defense_evasion discovery rat trojan

Malware Config

Signatures

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

Command and Scripting Interpreter
T1059

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\svchost.exe:ZONE.identifier	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\svchost.exe:ZONE.identifier	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 3920	2356	fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9N.exe	83
PID 2356 wrote to memory of 3920	2356	fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9N.exe	83
PID 2356 wrote to memory of 3920	2356	fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9N.exe	83
PID 2356 wrote to memory of 4044	2356	fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9N.exe	85
PID 2356 wrote to memory of 4044	2356	fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9N.exe	85
PID 2356 wrote to memory of 4596	2356	fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9N.exe	87
PID 2356 wrote to memory of 4596	2356	fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9N.exe	87
PID 2356 wrote to memory of 4596	2356	fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9N.exe	87

C:\Users\Admin\AppData\Local\Temp\fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9N.exe
"C:\Users\Admin\AppData\Local\Temp\fb69c0cad5a1d7606d2118aaa2b97f8144d2e0ae799b19842f778caed77ac9c9N.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3920
- C:\Windows\SYSTEM32\cmd.exe
  "cmd"
  2⤵
  - Subvert Trust Controls: Mark-of-the-Web Bypass
  - NTFS ADS
  PID:4044
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2356-0-0x00007FFCD9C45000-0x00007FFCD9C46000-memory.dmp

Filesize
4KB

Download
memory/2356-1-0x00007FFCD9990000-0x00007FFCDA331000-memory.dmp

Filesize
9.6MB

Download
memory/2356-2-0x000000001BBE0000-0x000000001C0AE000-memory.dmp

Filesize
4.8MB

Download
memory/2356-3-0x000000001C0B0000-0x000000001C156000-memory.dmp

Filesize
664KB

Download
memory/2356-4-0x000000001C160000-0x000000001C1DC000-memory.dmp

Filesize
496KB

Download
memory/2356-5-0x00007FFCD9990000-0x00007FFCDA331000-memory.dmp

Filesize
9.6MB

Download
memory/2356-7-0x000000001B5C0000-0x000000001B5C5000-memory.dmp

Filesize
20KB

Download
memory/2356-9-0x000000001C430000-0x000000001C4E5000-memory.dmp

Filesize
724KB

Download
memory/2356-11-0x00007FFCD9990000-0x00007FFCDA331000-memory.dmp

Filesize
9.6MB

Download