darkcomet | cdae100779a7c52fc1ce68f1f13d3c3d87a153af68fb6b2015b30cf89e6f0bc4

Analysis

max time kernel
140s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
07/02/2025, 09:19

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General

Target

JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe
Size

503KB
MD5

b571586c2cb19041fca1ffb3c4f81586
SHA1

ddc232688d2b8a2ed4368c3e3d38d40bbb169c66
SHA256

cdae100779a7c52fc1ce68f1f13d3c3d87a153af68fb6b2015b30cf89e6f0bc4
SHA512

3b567ed65dca2fb5802f7b812d1f6e45b99b896a74603decf0bad58bf7b804673b874fbada69f07f758668e705855f5d77f2b78a4f37adf0dd4de4c0d232c8af
SSDEEP

6144:iL8LqTCysqfM5DAKeFgqWzsxkgI8KD1CldjGjx4BDjeKgLheIUMoZVx7yI20p01o:iYmWAtbxkM70js+Lhef92/W

Score

10^/10

darkcomet 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4004 set thread context of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
964	3124	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 1 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	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3124	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86
PID 4004 wrote to memory of 3124	4004	JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b571586c2cb19041fca1ffb3c4f81586.exe
  2⤵
  - Suspicious use of UnmapMainImage
  PID:3124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 12
    3⤵
    - Program crash
    PID:964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3124 -ip 3124
1⤵
PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3124-3-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4004-0-0x00000000748F2000-0x00000000748F3000-memory.dmp

Filesize
4KB

Download
memory/4004-1-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/4004-2-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/4004-5-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download