darkcomet | b261fde18bdb6416d9038ca989af09f41b8fe5439ddcc722649b857523af7fe9

General

Target

8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Size

818KB
MD5

8139b4db9246ab5705760f0dd3f857c3
SHA1

3ed85758a5ff1ac5f51dbb15ee92ae581bbe048e
SHA256

b261fde18bdb6416d9038ca989af09f41b8fe5439ddcc722649b857523af7fe9
SHA512

d4a9f48b5cd3f2c0d38432ce3ab844390709e6b52e6ff1dc0b451800211add3cb0c15a169cd3ca1ead5ab0e6163dd2803b26dc62664b3a93b3b8e87201ff7865
SSDEEP

12288:XrAbyKokhLjb24pK25x+dNkESix4L2K8ys2rorU53z1Fkg5adYFstkADvbV879a:0N924Q25xMV4LGys2/Zvkg2LtB/V87

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-S88R3S5

Attributes

gencode
t9fKBABKLzbd
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

Suspicious use of SetThreadContext 1 IoCs

Processes:

8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3752 set thread context of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87

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

Processes:

8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeSecurityPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeSystemtimePrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeBackupPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeRestorePrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeShutdownPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeDebugPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeUndockPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeManageVolumePrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeImpersonatePrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: 33	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: 34	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: 35	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
Token: 36	4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe

pid	Process
4648	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe

description	pid	Process	procid_target
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87
PID 3752 wrote to memory of 4648	3752	8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3752
- C:\Users\Admin\AppData\Local\Temp\8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8139b4db9246ab5705760f0dd3f857c3_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3752-0-0x0000000000630000-0x0000000000634000-memory.dmp

Filesize
16KB

Download
memory/4648-1-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-2-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-3-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-4-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-5-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-6-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-7-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-8-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-9-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-10-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-14-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-15-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-16-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download
memory/4648-18-0x0000000000400000-0x00000000004CA000-memory.dmp

Filesize
808KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads