darkcomet | ca49d40f50afa04de7070c16f4c85a92eeed5e5dcbb03b59d0c416f2b5fa2d92

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 06:20

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General

Target

14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe
Size

758KB
MD5

14f834063c40133fdefcdbd19a7812c8
SHA1

1160b1bf5c5ad7da930e61cb551567d46c776978
SHA256

ca49d40f50afa04de7070c16f4c85a92eeed5e5dcbb03b59d0c416f2b5fa2d92
SHA512

883565109505dc171247f8dcfd1d98b9043308055e8bd1be3c2efee8dee90fdd32a85be476259f29047ac8bf9f0334bfef96c79cd7b10a40c010ebfbbe99bcf1
SSDEEP

12288:yzSF3nFo/1NATB7Ilv18BqIWioYcpVVpEeiO0kDjy6eindvQr:zpnqfATtIEiCGpxioS2Qr

Score

10^/10

darkcomet rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

vbc.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate vbc.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe

description pid process target process

PID 2220 set thread context of 4748 2220 14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe vbc.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	vbc.exe

description	pid	process	target process
PID 2220 set thread context of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

vbc.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	vbc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	vbc.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	vbc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	vbc.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

vbc.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier vbc.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

vbc.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4748	vbc.exe
Token: SeSecurityPrivilege	4748	vbc.exe
Token: SeTakeOwnershipPrivilege	4748	vbc.exe
Token: SeLoadDriverPrivilege	4748	vbc.exe
Token: SeSystemProfilePrivilege	4748	vbc.exe
Token: SeSystemtimePrivilege	4748	vbc.exe
Token: SeProfSingleProcessPrivilege	4748	vbc.exe
Token: SeIncBasePriorityPrivilege	4748	vbc.exe
Token: SeCreatePagefilePrivilege	4748	vbc.exe
Token: SeBackupPrivilege	4748	vbc.exe
Token: SeRestorePrivilege	4748	vbc.exe
Token: SeShutdownPrivilege	4748	vbc.exe
Token: SeDebugPrivilege	4748	vbc.exe
Token: SeSystemEnvironmentPrivilege	4748	vbc.exe
Token: SeChangeNotifyPrivilege	4748	vbc.exe
Token: SeRemoteShutdownPrivilege	4748	vbc.exe
Token: SeUndockPrivilege	4748	vbc.exe
Token: SeManageVolumePrivilege	4748	vbc.exe
Token: SeImpersonatePrivilege	4748	vbc.exe
Token: SeCreateGlobalPrivilege	4748	vbc.exe
Token: 33	4748	vbc.exe
Token: 34	4748	vbc.exe
Token: 35	4748	vbc.exe
Token: 36	4748	vbc.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe

description	pid	process	target process
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe
PID 2220 wrote to memory of 4748	2220	14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14f834063c40133fdefcdbd19a7812c8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220

C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
2⤵
- Checks BIOS information in registry
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4748

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2220-10-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/2220-1-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/2220-2-0x0000000074690000-0x0000000074C41000-memory.dmp

Filesize
5.7MB

Download
memory/2220-0-0x0000000074692000-0x0000000074693000-memory.dmp

Filesize
4KB

Download
memory/4748-13-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-16-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-8-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-4-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-11-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-9-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-12-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-7-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-3-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-14-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-15-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-6-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-17-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-18-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-19-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-20-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-21-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-22-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-23-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-24-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-25-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/4748-26-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download