darkcomet | b0bf68b775f577180fa1f332b0fa7aba1ae4316c87059b8821498b5f193b1096

General

Target

6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Size

232KB
MD5

6f1b7f65d3c0a03bc506124be30421c1
SHA1

87946f9411532b5661d92a99db5d838277ddea90
SHA256

b0bf68b775f577180fa1f332b0fa7aba1ae4316c87059b8821498b5f193b1096
SHA512

7e2b3350555fc7a1c7dd6554f8228360ba05bf3cb12c38fb2b58ac93fef6d01e0f18e0344c9a69d693d3bc29776dcaf4056b135760270ddcdce3f9adfe316ff8
SSDEEP

6144:O4CFfifD2gVKVTQQ249HZ52KTh9XKOCgLJacj5/AZtRsf:OXgr8VMQDT52WXKq9fj5/AZjs

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:

6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3772-0-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-2-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-3-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-5-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-6-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-7-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-8-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-9-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-10-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-11-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-12-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-13-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-14-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-15-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-16-0x0000000000400000-0x00000000004B5000-memory.dmp	upx
behavioral2/memory/3772-17-0x0000000000400000-0x00000000004B5000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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:

6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f1b7f65d3c0a03bc506124be30421c1_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:

6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

Processes:

6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeSecurityPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeSystemProfilePrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeSystemtimePrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeProfSingleProcessPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeIncBasePriorityPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeBackupPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeRestorePrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeShutdownPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeDebugPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeSystemEnvironmentPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeRemoteShutdownPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeUndockPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeManageVolumePrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeImpersonatePrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: 33	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: 34	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: 35	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
Token: 36	3772	6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f1b7f65d3c0a03bc506124be30421c1_JaffaCakes118.exe"
1⤵
- 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:3772

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/3772-0-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-1-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/3772-2-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-3-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-4-0x0000000000B00000-0x0000000000B01000-memory.dmp

Filesize
4KB

Download
memory/3772-5-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-6-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-7-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-8-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-9-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-10-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-11-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-12-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-13-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-14-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-15-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-16-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download
memory/3772-17-0x0000000000400000-0x00000000004B5000-memory.dmp

Filesize
724KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads