darkcomet | ea13326b575938d44c5e1519b939e26b693437c97a38b6467d009dfdbe356918

General

Target

3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Size

748KB
MD5

3ab3ebf6573f388f319d796e4291227f
SHA1

ff4103e3e6beb28dd3c5a5b75ff74c197768891d
SHA256

ea13326b575938d44c5e1519b939e26b693437c97a38b6467d009dfdbe356918
SHA512

f5770fdba962d4566340b3b078d0fefa7b9dfbfda221037808eb20228f512d6589e06f5ca3207d819660eca4187e528955b6b89f31000d4c9ddd84fc124f4947
SSDEEP

12288:2p17EOUIRmUqW8P84NiYEbThZaX1EoqKU8sMSwzI7XK2Z2AG6vHOrXz4ltx4FdiY:E8amUq7P84cYEbdoEoM8sEzI7XKTAG6u

Score

10^/10

darkcomet discovery rat trojan upx

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat 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	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4368 set thread context of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4368-0-0x0000000000400000-0x00000000004DB000-memory.dmp	upx
behavioral2/memory/4368-5-0x0000000000400000-0x00000000004DB000-memory.dmp	upx

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	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.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\ProcessorNameString	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.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	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeSecurityPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeBackupPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeRestorePrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeShutdownPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeDebugPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeUndockPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: 33	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: 34	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: 35	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
Token: 36	2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
2784	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86
PID 4368 wrote to memory of 2784	4368	3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Users\Admin\AppData\Local\Temp\3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3ab3ebf6573f388f319d796e4291227f_JaffaCakes118.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
  PID:2784

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/2784-12-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-26-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-7-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-3-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-24-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-10-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-13-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-16-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-18-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-20-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2784-22-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4368-0-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download
memory/4368-5-0x0000000000400000-0x00000000004DB000-memory.dmp

Filesize
876KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads