darkcomet | a2a4c8af372eccf278becc37b759b4b0c6b8986a99e110d9ea395bbc4ff8ce28

General

Target

JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe
Size

1.0MB
MD5

a3c73fb362c955b230aace3d72edad49
SHA1

416adeadebec3fbd4630e54c8ffe18faf77f7ba6
SHA256

a2a4c8af372eccf278becc37b759b4b0c6b8986a99e110d9ea395bbc4ff8ce28
SHA512

16a6f41f07bcef563b840516a5faf42698b218741c8c8c2dcf56475353f6ed809dcb771e490d5f6f42431013f6ecb008ca1bc73f11c31d4b3019183baae5af7d
SSDEEP

12288:yXsslJiFZPybqOG41dohQAVYpN91jjU3E++3LeoX01p7/qvey27w9JssxsxVcLcj:4s9uhG4qyyOV9S9xmLj6r8nTJLpbpJG

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

herpderptestderp.no-ip.org:1606

Mutex

DC_MUTEX-1U2KE09

Attributes

gencode
czggAjGQuZCn
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

Executes dropped EXE 1 IoCs

pid	Process
4080	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3216 set thread context of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86

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_a3c73fb362c955b230aace3d72edad49.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe
Token: SeIncreaseQuotaPrivilege	4080	svchost.exe
Token: SeSecurityPrivilege	4080	svchost.exe
Token: SeTakeOwnershipPrivilege	4080	svchost.exe
Token: SeLoadDriverPrivilege	4080	svchost.exe
Token: SeSystemProfilePrivilege	4080	svchost.exe
Token: SeSystemtimePrivilege	4080	svchost.exe
Token: SeProfSingleProcessPrivilege	4080	svchost.exe
Token: SeIncBasePriorityPrivilege	4080	svchost.exe
Token: SeCreatePagefilePrivilege	4080	svchost.exe
Token: SeBackupPrivilege	4080	svchost.exe
Token: SeRestorePrivilege	4080	svchost.exe
Token: SeShutdownPrivilege	4080	svchost.exe
Token: SeDebugPrivilege	4080	svchost.exe
Token: SeSystemEnvironmentPrivilege	4080	svchost.exe
Token: SeChangeNotifyPrivilege	4080	svchost.exe
Token: SeRemoteShutdownPrivilege	4080	svchost.exe
Token: SeUndockPrivilege	4080	svchost.exe
Token: SeManageVolumePrivilege	4080	svchost.exe
Token: SeImpersonatePrivilege	4080	svchost.exe
Token: SeCreateGlobalPrivilege	4080	svchost.exe
Token: 33	4080	svchost.exe
Token: 34	4080	svchost.exe
Token: 35	4080	svchost.exe
Token: 36	4080	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4080	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86
PID 3216 wrote to memory of 4080	3216	JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3c73fb362c955b230aace3d72edad49.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  C:\Users\Admin\AppData\Local\Temp\svchost.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4080

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/3216-13-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/3216-1-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/3216-2-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/3216-0-0x00000000751A2000-0x00000000751A3000-memory.dmp

Filesize
4KB

Download
memory/4080-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-21-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-5-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-14-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

Filesize
4KB

Download
memory/4080-15-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-16-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-18-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-19-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-20-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-22-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-23-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-24-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-25-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-26-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-27-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-28-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-29-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4080-30-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

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