darkcomet | 56e6be7a5d6cd8dcfb24d1e581ded8cac33bf3e365901fe35b439fc2ede1c421

General

Target

eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe
Size

787KB
MD5

eeea5baa923f22b768cbb68d39273a4b
SHA1

fea63b19abbfd08a8db8889aa802d8c299d8b745
SHA256

56e6be7a5d6cd8dcfb24d1e581ded8cac33bf3e365901fe35b439fc2ede1c421
SHA512

4272815677037745471cc4e9eae04a44bf2b84531fcafd534e94128b8b75b3962d1043ddaf8c407dc66dce3cde99732616df94761a76294c9a5243649ea1fc47
SSDEEP

12288:/dqC2mKGyfqZmfKtPhqZZQ823Q6iC4CumV/roLCOeJ7wwC6p++:/z2mR8FML48UjecwC6ph

Score

10^/10

darkcomet guest16 persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

letsgo123.zapto.org:1122

Mutex

DC_MUTEX-AJ57QNY

Attributes

gencode
Wlh0rd3f925K
install
false
offline_keylogger
true
persistence
false

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:

eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup Key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Winhost.exe"	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe

description pid process target process

PID 4056 set thread context of 1060 4056 eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe vbc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 4056 set thread context of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1060	vbc.exe
Token: SeSecurityPrivilege	1060	vbc.exe
Token: SeTakeOwnershipPrivilege	1060	vbc.exe
Token: SeLoadDriverPrivilege	1060	vbc.exe
Token: SeSystemProfilePrivilege	1060	vbc.exe
Token: SeSystemtimePrivilege	1060	vbc.exe
Token: SeProfSingleProcessPrivilege	1060	vbc.exe
Token: SeIncBasePriorityPrivilege	1060	vbc.exe
Token: SeCreatePagefilePrivilege	1060	vbc.exe
Token: SeBackupPrivilege	1060	vbc.exe
Token: SeRestorePrivilege	1060	vbc.exe
Token: SeShutdownPrivilege	1060	vbc.exe
Token: SeDebugPrivilege	1060	vbc.exe
Token: SeSystemEnvironmentPrivilege	1060	vbc.exe
Token: SeChangeNotifyPrivilege	1060	vbc.exe
Token: SeRemoteShutdownPrivilege	1060	vbc.exe
Token: SeUndockPrivilege	1060	vbc.exe
Token: SeManageVolumePrivilege	1060	vbc.exe
Token: SeImpersonatePrivilege	1060	vbc.exe
Token: SeCreateGlobalPrivilege	1060	vbc.exe
Token: 33	1060	vbc.exe
Token: 34	1060	vbc.exe
Token: 35	1060	vbc.exe
Token: 36	1060	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

vbc.exe

pid process

1060 vbc.exe

pid	process
1060	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe

description	pid	process	target process
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe
PID 4056 wrote to memory of 1060	4056	eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eeea5baa923f22b768cbb68d39273a4b_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4056

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:1060

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1

T1064

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Scripting

1

T1064

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1060-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-4-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-27-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-5-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-12-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/1060-26-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-25-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-24-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-19-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1060-23-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4056-1-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/4056-2-0x00000000014F0000-0x0000000001500000-memory.dmp

Filesize
64KB

Download
memory/4056-14-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download
memory/4056-3-0x00000000014F0000-0x0000000001500000-memory.dmp

Filesize
64KB

Download
memory/4056-0-0x0000000074A40000-0x0000000074FF1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads