darkcomet | 36b2cff46a7e32bfb35a0f61e66732e6a453cd139aa9904ff74cc4ac4771e6f4

General

Target

JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Size

949KB
MD5

02a50122e33b4bb7002aca09720b717c
SHA1

5cfb259ad53efada21be358e256387b020dd896c
SHA256

36b2cff46a7e32bfb35a0f61e66732e6a453cd139aa9904ff74cc4ac4771e6f4
SHA512

07b6e0414680b4109c9a34b4c1c020c0c7f595952636bf475b71729248e418adc29b782eb8577620a041c817a95ab8ba227995544e729cec6f12e301d3f50c26
SSDEEP

24576:CAik4BG3EsmVyhcVjebSzL0vrf1vAHxOnRc6PW:CAik4BPVyK+QQ7OHAR2

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_02a50122e33b4bb7002aca09720b717c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2544 set thread context of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30

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_02a50122e33b4bb7002aca09720b717c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.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_02a50122e33b4bb7002aca09720b717c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.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_02a50122e33b4bb7002aca09720b717c.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeSecurityPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeTakeOwnershipPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeLoadDriverPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeSystemProfilePrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeSystemtimePrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeProfSingleProcessPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeIncBasePriorityPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeCreatePagefilePrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeBackupPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeRestorePrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeShutdownPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeDebugPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeSystemEnvironmentPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeChangeNotifyPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeRemoteShutdownPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeUndockPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeManageVolumePrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeImpersonatePrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: SeCreateGlobalPrivilege	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: 33	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: 34	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
Token: 35	1996	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30
PID 2544 wrote to memory of 1996	2544	JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02a50122e33b4bb7002aca09720b717c.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_02a50122e33b4bb7002aca09720b717c.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:1996

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

Replay Monitor

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Downloads

memory/1996-2-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1996-18-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-17-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-13-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-11-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-9-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-8-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-7-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-6-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-4-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-19-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-22-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-21-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-20-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-23-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-24-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-25-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-27-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-26-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-28-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-29-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-30-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-31-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-32-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-33-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-34-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-35-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-36-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-37-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-38-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-39-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1996-40-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads