darkcomet | 814492676e21bb095f0747275bd603981f6a847c6cc6fe710d05990d2994ecf6

General

Target

4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Size

412KB
MD5

4a6094c63e78a1b8aaa9f1d443d63afd
SHA1

567444b80a5b8408b5c2282a669649d6cff1aab3
SHA256

814492676e21bb095f0747275bd603981f6a847c6cc6fe710d05990d2994ecf6
SHA512

0262920c3bcd9602a9c9b201f096aa2831cf8d51a8ba716d112e49f876a133b0c7cce351d1bbbe0d9674fa992a061f9f4de5c8d2ee0a7c955ed61f4c7984ed11
SSDEEP

6144:lMYbk0YWtzUSL7fbNqE1gCe3oCbiR3kLKjEr9elvEnxTzfUs+AMBQ4tr:Vbk01ZU0pqme3vAf7vk9zHbqQw

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

Processes:

4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1304 set thread context of 2976	1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe	30

UPX packed file 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2976-2-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-4-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-5-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-7-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-8-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-6-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-9-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-10-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-11-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-12-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-13-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-14-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-15-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-16-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-17-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-18-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-19-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-20-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-21-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-22-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-23-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-24-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-25-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-26-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-27-0x0000000000400000-0x00000000004E5000-memory.dmp	upx
behavioral1/memory/2976-28-0x0000000000400000-0x00000000004E5000-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

Processes:

4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a6094c63e78a1b8aaa9f1d443d63afd_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

Processes:

4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

Processes:

4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeSecurityPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeSystemtimePrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeBackupPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeRestorePrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeShutdownPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeDebugPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeUndockPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeManageVolumePrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeImpersonatePrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: 33	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: 34	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
Token: 35	2976	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

pid	Process
1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1304 wrote to memory of 2976	1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2976	1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2976	1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2976	1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2976	1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2976	1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2976	1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2976	1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2976	1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2976	1304	4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Users\Admin\AppData\Local\Temp\4a6094c63e78a1b8aaa9f1d443d63afd_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\4a6094c63e78a1b8aaa9f1d443d63afd_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
  PID:2976

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/2976-2-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-4-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-5-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-7-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-8-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-6-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-9-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-10-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-11-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-12-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-13-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-14-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-15-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-16-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-17-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-18-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-19-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-20-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-21-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-22-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-23-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-24-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-25-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-26-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-27-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/2976-28-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads