darkcomet | 5aec1415a418c99f8d743f3a6376d344823b12b156c738abd302c8c922c48a84

General

Target

JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe
Size

1.1MB
MD5

9f89e67886b297b65a1c6797dd96357e
SHA1

ac11ea001d1ebbd301fcce384c33ed311144618b
SHA256

5aec1415a418c99f8d743f3a6376d344823b12b156c738abd302c8c922c48a84
SHA512

758f75f2fba3957fa5eba936996f9b216b433e1283cd853df90a9d95f61b8b78f77d8cd3ad24ea5d9ff717ef004c9e56749c3e2eacc891dce10b8a4b4671d397
SSDEEP

24576:RwXc+Kghx6Fi0QeVVGhfHH9kAZ6Ipa67pnb6Km8:Rwschx6Fi05VqfnuAZ6IpLNeKn

Score

10^/10

darkcomet discovery rat trojan

Malware Config

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
4856	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1168 set thread context of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85

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_9f89e67886b297b65a1c6797dd96357e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4856	svchost.exe
Token: SeSecurityPrivilege	4856	svchost.exe
Token: SeTakeOwnershipPrivilege	4856	svchost.exe
Token: SeLoadDriverPrivilege	4856	svchost.exe
Token: SeSystemProfilePrivilege	4856	svchost.exe
Token: SeSystemtimePrivilege	4856	svchost.exe
Token: SeProfSingleProcessPrivilege	4856	svchost.exe
Token: SeIncBasePriorityPrivilege	4856	svchost.exe
Token: SeCreatePagefilePrivilege	4856	svchost.exe
Token: SeBackupPrivilege	4856	svchost.exe
Token: SeRestorePrivilege	4856	svchost.exe
Token: SeShutdownPrivilege	4856	svchost.exe
Token: SeDebugPrivilege	4856	svchost.exe
Token: SeSystemEnvironmentPrivilege	4856	svchost.exe
Token: SeChangeNotifyPrivilege	4856	svchost.exe
Token: SeRemoteShutdownPrivilege	4856	svchost.exe
Token: SeUndockPrivilege	4856	svchost.exe
Token: SeManageVolumePrivilege	4856	svchost.exe
Token: SeImpersonatePrivilege	4856	svchost.exe
Token: SeCreateGlobalPrivilege	4856	svchost.exe
Token: 33	4856	svchost.exe
Token: 34	4856	svchost.exe
Token: 35	4856	svchost.exe
Token: 36	4856	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4856	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85
PID 1168 wrote to memory of 4856	1168	JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f89e67886b297b65a1c6797dd96357e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1168
- 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:4856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1168-17-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/1168-1-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/1168-2-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/1168-0-0x0000000074D82000-0x0000000074D83000-memory.dmp

Filesize
4KB

Download
memory/4856-16-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-21-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-10-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-13-0x0000000002AE0000-0x0000000002AE1000-memory.dmp

Filesize
4KB

Download
memory/4856-15-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-14-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-5-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-9-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-18-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-19-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-20-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-12-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-22-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-23-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-24-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-25-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-26-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-27-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-28-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-29-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-30-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4856-31-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download

Analysis

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