darkcomet | 44b5ce8318f743afafc7c37ea116c5338e8c6646a3b3ff97d1a56e9a4a5e0268

General

Target

JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Size

686KB
MD5

59bb1deed3bfcf5587feebd4021b089e
SHA1

8474e18cda8e900ac70af5c875f14212a5549e65
SHA256

44b5ce8318f743afafc7c37ea116c5338e8c6646a3b3ff97d1a56e9a4a5e0268
SHA512

b400395aabd5e9618204fc0874543a37f651cf968f80c81b66e5ac002c2e60eaf7765d9c044324ae4209530918cb6c9b81f71be721e7f48a81d5cbbf341793ba
SSDEEP

12288:OAVztrMX0BMJDVJw6Gm+zpSVF1I1COJWx4KzWihXOpJnJeiIbl/lf:TLr78VK6EzAVF1I1CO8PzWiMJnJS5/lf

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-UJH6YCJ

Attributes

gencode
NrFa8ixUVNaU
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2772 set thread context of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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_59bb1deed3bfcf5587feebd4021b089e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeSecurityPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeTakeOwnershipPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeLoadDriverPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeSystemProfilePrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeSystemtimePrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeProfSingleProcessPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeIncBasePriorityPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeCreatePagefilePrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeBackupPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeRestorePrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeShutdownPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeDebugPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeSystemEnvironmentPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeChangeNotifyPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeRemoteShutdownPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeUndockPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeManageVolumePrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeImpersonatePrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: SeCreateGlobalPrivilege	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: 33	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: 34	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
Token: 35	2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
2756	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30
PID 2772 wrote to memory of 2756	2772	JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59bb1deed3bfcf5587feebd4021b089e.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2756-2-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-11-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-16-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-15-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-10-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-9-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-8-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-6-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-18-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-17-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-4-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-14-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-7-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-19-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-20-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-21-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-22-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2756-28-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download

Analysis

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