darkcomet | 16ea99d96c7501c6d88ac088976a0b7b07859567859d21e36115af81c2646c4f

General

Target

JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Size

664KB
MD5

05bbb3e344ae73389d57581783d7a571
SHA1

991e2474958d8730015016e1bd74ef95d2e8ae6d
SHA256

16ea99d96c7501c6d88ac088976a0b7b07859567859d21e36115af81c2646c4f
SHA512

2d7415c7c8da7a197caab0f287bd39921ad28b7da3932059118c2ab3ddef0edbfd22f21958c04afbe2b8e81f84477a012d840da08f19b7d658ba224c6f9cbed5
SSDEEP

12288:SPYNMzBKPMZf/WxzRZ0NlaPtEGB49xg8yhbSkCaduM7tB3B8P:qBYMUKe/B0dDkCawsBU

Score

10^/10

darkcomet guest16 discovery rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

62.1.148.197:85

Mutex

DC_MUTEX-NZ4D16K

Attributes

gencode
sMS*0b.#67n�
install
false
offline_keylogger
true
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_05bbb3e344ae73389d57581783d7a571.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1356 set thread context of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87

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_05bbb3e344ae73389d57581783d7a571.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.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_05bbb3e344ae73389d57581783d7a571.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeSecurityPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeTakeOwnershipPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeLoadDriverPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeSystemProfilePrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeSystemtimePrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeProfSingleProcessPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeIncBasePriorityPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeCreatePagefilePrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeBackupPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeRestorePrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeShutdownPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeDebugPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeSystemEnvironmentPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeChangeNotifyPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeRemoteShutdownPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeUndockPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeManageVolumePrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeImpersonatePrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: SeCreateGlobalPrivilege	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: 33	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: 34	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: 35	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
Token: 36	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 1356 wrote to memory of 3464	1356	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	87
PID 3464 wrote to memory of 4084	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	88
PID 3464 wrote to memory of 4084	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	88
PID 3464 wrote to memory of 4084	3464	JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05bbb3e344ae73389d57581783d7a571.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05bbb3e344ae73389d57581783d7a571.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
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3464
- - C:\Windows\SysWOW64\explorer.exe
    "C:\Windows\SysWOW64\explorer.exe"
    3⤵
    PID:4084

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/3464-2-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-5-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/3464-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-7-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-14-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-16-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-18-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-20-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/3464-22-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads