darkcomet | 38ecd893e32b6fcfff524f8ab2dc952ef1d7ecf9124babade5321aa29c15ab37

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
12/02/2025, 15:09

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General

Target

JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe
Size

688KB
MD5

f13e447b8cb18af6955efa0954a34c7e
SHA1

c3e17a3773c31dfbdcebbdfdb2cda5e00ab424b8
SHA256

38ecd893e32b6fcfff524f8ab2dc952ef1d7ecf9124babade5321aa29c15ab37
SHA512

22bc64c826f6a9ee3c0bfe3afd1aa04d1a589a6f2b9584ac4b194ba2559cd3bfd0c9200a6330566ba529679de4a6f0d2122985edd4830489fafccf03356aa80c
SSDEEP

12288:63xq6RzaP1mBH1x/mTjTPjBbJLIhRyoYv/ji+bnj3Dz9ceUMK/f+qdXfcviU8:6BqCE1mjxuTjrjTUh8xvLLbhRqeqdXfD

Score

10^/10

darkcomet discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Attributes

gencode
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
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30

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_f13e447b8cb18af6955efa0954a34c7e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30
PID 2120 wrote to memory of 1752	2120	JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f13e447b8cb18af6955efa0954a34c7e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  PID:1752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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/1752-7-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1752-3-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1752-4-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1752-13-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1752-10-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1752-9-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1752-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1752-5-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1752-6-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/1752-8-0x0000000013140000-0x00000000131F6000-memory.dmp

Filesize
728KB

Download
memory/2120-2-0x0000000074E80000-0x000000007542B000-memory.dmp

Filesize
5.7MB

Download
memory/2120-0-0x0000000074E81000-0x0000000074E82000-memory.dmp

Filesize
4KB

Download
memory/2120-1-0x0000000074E80000-0x000000007542B000-memory.dmp

Filesize
5.7MB

Download
memory/2120-14-0x0000000074E80000-0x000000007542B000-memory.dmp

Filesize
5.7MB

Download