darkcomet | 88b6d338c30016f04359cd7d8574ccf3886ccc1860ff5e8e2139bf347fcf867f

General

Target

JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Size

711KB
MD5

81e01623ccb397a4230960ea83be74f0
SHA1

021692e0ac6d98cd638b0318e6ead1817886e4af
SHA256

88b6d338c30016f04359cd7d8574ccf3886ccc1860ff5e8e2139bf347fcf867f
SHA512

7ce9fb55150d08146a5740b5a23126d7c275850105f141276895889233dd902ad30601076061d2464f7a7e4c78ee048902840b1af707ca6c951ae55bcaca6662
SSDEEP

12288:WnKPbhC4DjIQsQK5US39mRUpdXmDMgig7d7Y/wC1Rjc8pslGVKc9:WnKPbhRPql5U69qCdXm9hd7YoaFXsS9

Score

10^/10

darkcomet discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Attributes

gencode
install
false
offline_keylogger
false
persistence
false

rc4.plain

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86

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_81e01623ccb397a4230960ea83be74f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeSecurityPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeTakeOwnershipPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeLoadDriverPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeSystemProfilePrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeSystemtimePrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeProfSingleProcessPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeIncBasePriorityPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeCreatePagefilePrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeBackupPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeRestorePrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeShutdownPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeDebugPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeSystemEnvironmentPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeChangeNotifyPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeRemoteShutdownPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeUndockPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeManageVolumePrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeImpersonatePrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: SeCreateGlobalPrivilege	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: 33	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: 34	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: 35	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
Token: 36	1420	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86
PID 1868 wrote to memory of 1420	1868	JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe	86

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_81e01623ccb397a4230960ea83be74f0.exe
  2⤵
  - Checks BIOS information in registry
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

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/1420-2-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-5-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-7-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-13-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-14-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-15-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-16-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-18-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-19-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-20-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-21-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-22-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-23-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1420-24-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads