darkcomet | 69afc4ec566a36e97f430bc782801cc2bc85b875c5cf2a6ac8f1d6346286f617

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22-02-2025 06:18

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General

Target

JaffaCakes118_17c7640ea175e15a9e75a76d00327de1.exe
Size

713KB
MD5

17c7640ea175e15a9e75a76d00327de1
SHA1

c54ededb41a77dc4cad82574e003af5f97e4f65b
SHA256

69afc4ec566a36e97f430bc782801cc2bc85b875c5cf2a6ac8f1d6346286f617
SHA512

a4534e8a716618dfaaa36c1951fc1549d9bbb68316cb42365f898436446da7a1ce8d14b484cb0b2c12363b38574e41a2fb15abec60d700ffa493d6e410c7274f
SSDEEP

12288:RaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKD8sgdeY:cAEENIq8XwyVPQclDq/+WnYsSeY

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

127.0.0.1:1604

Mutex

DC_MUTEX-F54S21D

Attributes

gencode
Fzh+N9joPycA
install
false
offline_keylogger
false
persistence
false

rc4.plain

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet

Program crash 1 IoCs

pid	pid_target	Process	procid_target
300	1628	WerFault.exe	29

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_17c7640ea175e15a9e75a76d00327de1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 300	1628	JaffaCakes118_17c7640ea175e15a9e75a76d00327de1.exe	30
PID 1628 wrote to memory of 300	1628	JaffaCakes118_17c7640ea175e15a9e75a76d00327de1.exe	30
PID 1628 wrote to memory of 300	1628	JaffaCakes118_17c7640ea175e15a9e75a76d00327de1.exe	30
PID 1628 wrote to memory of 300	1628	JaffaCakes118_17c7640ea175e15a9e75a76d00327de1.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17c7640ea175e15a9e75a76d00327de1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17c7640ea175e15a9e75a76d00327de1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 252
  2⤵
  - Program crash
  PID:300

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

Replay Monitor

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Downloads

memory/1628-0-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

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memory/1628-1-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

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