darkcomet | 88e0c06e4721fc7f1d4d0f62c596a2ecd7584a7845d2231bbfcc8c6d2f802f47

General

Target

0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe
Size

1.0MB
MD5

0d8fba2f1829c722e21451e2ba0faf46
SHA1

f44aa306271a4e8672365139cf68a762d9be659f
SHA256

88e0c06e4721fc7f1d4d0f62c596a2ecd7584a7845d2231bbfcc8c6d2f802f47
SHA512

586eaaf113782e55fedb4e912378e478e3f0740e91efd3b5544be4e8b7ce5e369b58a28b767caf0a373f6dfc471303540b7df67f49fc1974b2f5fd1bd086cd30
SSDEEP

12288:zIy7zm43epxqyNMCJl6Wk99CXOI3segFZSUKW7w76o1stnMF6HVUiGLCsJ9izvtT:zIyGwFRZOOo1sE2sXi4v8fY4Np

Score

10^/10

darkcomet guest16 rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-F54S21D

Attributes

gencode
o9U4BDVJBGkA
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Executes dropped EXE 1 IoCs

Processes:

vbc.exe

pid process

3012 vbc.exe
Loads dropped DLL 1 IoCs

Processes:

0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe

pid process

2844 0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe

description pid process target process

PID 2844 set thread context of 3012 2844 0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe vbc.exe

pid	process
3012	vbc.exe

pid	process
2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe

description	pid	process	target process
PID 2844 set thread context of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe

description	pid	process	target process
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe
PID 2844 wrote to memory of 3012	2844	0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0d8fba2f1829c722e21451e2ba0faf46_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2844

C:\Users\Admin\AppData\Local\Temp\vbc.exe
C:\Users\Admin\AppData\Local\Temp\vbc.exe
2⤵
- Executes dropped EXE
PID:3012

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\vbc.exe
Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2844-0-0x0000000074171000-0x0000000074172000-memory.dmp

Filesize
4KB

Download
memory/2844-1-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/2844-2-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/2844-30-0x0000000074170000-0x000000007471B000-memory.dmp

Filesize
5.7MB

Download
memory/3012-23-0x0000000000010000-0x0000000000011000-memory.dmp

Filesize
4KB

Download
memory/3012-13-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3012-26-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3012-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3012-21-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3012-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3012-14-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3012-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3012-18-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3012-16-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3012-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3012-7-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

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