darkcomet | 85112b77cbc006585648662b56b53fa526093e2689398078ff7ee14d0929bf01

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 18:46

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General

Target

171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe
Size

927KB
MD5

171bef4ec12a568a8496e2c39e5f4e8e
SHA1

d019dd3f9004920f13b20e5d95586d7a384ebb0b
SHA256

85112b77cbc006585648662b56b53fa526093e2689398078ff7ee14d0929bf01
SHA512

e58a473c16c973f5f29bddfb93dbdc36440e63869ecd7af32f0761f2e38e73088b54e5f88d6183ab34606b5a0e6444b5f479c5e9f0f5092c525b824f411bc847
SSDEEP

24576:wFC/G4K2wSSSMjwvgFS5bJ5TMhmvviZ46hq+:wFR4/lgiKaIq

Score

10^/10

darkcomet persistence rat trojan

Malware Config

Signatures

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

Scripting
T1064

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup Name = "C:\\Users\\Admin\\AppData\\Roaming\\teest.exe"	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe

description pid process target process

PID 1388 set thread context of 4360 1388 171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe vbc.exe

description	pid	process	target process
PID 1388 set thread context of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4360	vbc.exe
Token: SeSecurityPrivilege	4360	vbc.exe
Token: SeTakeOwnershipPrivilege	4360	vbc.exe
Token: SeLoadDriverPrivilege	4360	vbc.exe
Token: SeSystemProfilePrivilege	4360	vbc.exe
Token: SeSystemtimePrivilege	4360	vbc.exe
Token: SeProfSingleProcessPrivilege	4360	vbc.exe
Token: SeIncBasePriorityPrivilege	4360	vbc.exe
Token: SeCreatePagefilePrivilege	4360	vbc.exe
Token: SeBackupPrivilege	4360	vbc.exe
Token: SeRestorePrivilege	4360	vbc.exe
Token: SeShutdownPrivilege	4360	vbc.exe
Token: SeDebugPrivilege	4360	vbc.exe
Token: SeSystemEnvironmentPrivilege	4360	vbc.exe
Token: SeChangeNotifyPrivilege	4360	vbc.exe
Token: SeRemoteShutdownPrivilege	4360	vbc.exe
Token: SeUndockPrivilege	4360	vbc.exe
Token: SeManageVolumePrivilege	4360	vbc.exe
Token: SeImpersonatePrivilege	4360	vbc.exe
Token: SeCreateGlobalPrivilege	4360	vbc.exe
Token: 33	4360	vbc.exe
Token: 34	4360	vbc.exe
Token: 35	4360	vbc.exe
Token: 36	4360	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

4360 vbc.exe

pid	process
4360	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe

description	pid	process	target process
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe
PID 1388 wrote to memory of 4360	1388	171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\171bef4ec12a568a8496e2c39e5f4e8e_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1388

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4360

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

memory/1388-17-0x0000000005EE0000-0x0000000005EEA000-memory.dmp

Filesize
40KB

Download
memory/1388-1-0x0000000000FA0000-0x000000000108E000-memory.dmp

Filesize
952KB

Download
memory/1388-2-0x0000000005F60000-0x0000000006504000-memory.dmp

Filesize
5.6MB

Download
memory/1388-3-0x0000000005B90000-0x0000000005C7C000-memory.dmp

Filesize
944KB

Download
memory/1388-7-0x0000000003300000-0x0000000003310000-memory.dmp

Filesize
64KB

Download
memory/1388-25-0x0000000005A80000-0x0000000005A90000-memory.dmp

Filesize
64KB

Download
memory/1388-22-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1388-8-0x0000000007510000-0x00000000075AC000-memory.dmp

Filesize
624KB

Download
memory/1388-9-0x00000000075B0000-0x0000000007642000-memory.dmp

Filesize
584KB

Download
memory/1388-0-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/1388-11-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1388-21-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/1388-19-0x0000000005A80000-0x0000000005A90000-memory.dmp

Filesize
64KB

Download
memory/1388-18-0x00000000077A0000-0x00000000077F6000-memory.dmp

Filesize
344KB

Download
memory/4360-10-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-26-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-15-0x0000000002180000-0x0000000002181000-memory.dmp

Filesize
4KB

Download
memory/4360-16-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-14-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-20-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-13-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-5-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-23-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-24-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-6-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-12-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-27-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-28-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-29-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-30-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-31-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-32-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-33-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-34-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-35-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-36-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4360-37-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download