darkcomet | b493059f9888bce814ae0ff1af7416a6cd257af1616f82b32195b74bb81c3277

General

Target

4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Size

309KB
MD5

4450b7ed3dcc49322523497772b49eaa
SHA1

db8b9a2ccaccdeabd5976d46f852cf46335ef298
SHA256

b493059f9888bce814ae0ff1af7416a6cd257af1616f82b32195b74bb81c3277
SHA512

4aaf0ab95dd731af9b029f787417863584f84c9edf8b10eb87ae81284910e340abb421c90c64c0d5fc61486511d3d941d59b823423a8795236f4b3847050b107
SSDEEP

6144:YhLa33FXP9i+XBz1HSQqSKS0LRmCRK53InEvL5qrfjbcWyt+B7a:eqhP9iGqSKZRvIInSgrfXFPB7a

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	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2280 set thread context of 548	2280	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe	28

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/548-4-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-9-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-10-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-8-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-5-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-11-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-13-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-12-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-14-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-16-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-17-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-18-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-19-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-20-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-21-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-22-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-23-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-24-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-25-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-26-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-27-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-28-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-29-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-30-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-31-0x0000000000400000-0x00000000004C5000-memory.dmp	upx
behavioral1/memory/548-32-0x0000000000400000-0x00000000004C5000-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	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4450b7ed3dcc49322523497772b49eaa_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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	4450b7ed3dcc49322523497772b49eaa_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	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeSecurityPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeSystemtimePrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeBackupPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeRestorePrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeShutdownPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeDebugPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeUndockPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeManageVolumePrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeImpersonatePrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: 33	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: 34	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
Token: 35	548	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2280	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 548	2280	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe	28
PID 2280 wrote to memory of 548	2280	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe	28
PID 2280 wrote to memory of 548	2280	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe	28
PID 2280 wrote to memory of 548	2280	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe	28
PID 2280 wrote to memory of 548	2280	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe	28
PID 2280 wrote to memory of 548	2280	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe	28
PID 2280 wrote to memory of 548	2280	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe	28
PID 2280 wrote to memory of 548	2280	4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4450b7ed3dcc49322523497772b49eaa_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\4450b7ed3dcc49322523497772b49eaa_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:548

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/548-4-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-9-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-10-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-8-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/548-5-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-2-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-11-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-13-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-12-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-15-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/548-14-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-16-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-17-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-18-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-19-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-20-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-21-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-22-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-23-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-24-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-25-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-26-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-27-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-28-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-29-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-30-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-31-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/548-32-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads