darkcomet | 1f17be2c2037f5de0d8bbbe18a6e3a501f6e9ddce63986db590e5c5de253c2a1

General

Target

6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe
Size

1.2MB
MD5

6101d5816d9b43be4e1f6803be27e0d3
SHA1

ec55680cfb6fb9275dc734c1f456247a4ded36f3
SHA256

1f17be2c2037f5de0d8bbbe18a6e3a501f6e9ddce63986db590e5c5de253c2a1
SHA512

8863c77a77333cb392ddeaea35a348338635630c235062a2d7d6c7f4e9f4e247dc8732e2fedc5b061dfcfd0d5c8fb0b03a8cae307137ddf70f51662f97e45f68
SSDEEP

24576:Av/R6SDK8s8pWjm2Qbj22pv/axtYRzXi0Ybp2dvzR:Av0KpxpVvj22pv/g3bYdbR

Score

10^/10

darkcomet discovery rat trojan

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	vbc.exe

Executes dropped EXE 1 IoCs

pid	Process
1980	vbc.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5056 set thread context of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84

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	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.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\VendorIdentifier	vbc.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	vbc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	vbc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	vbc.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	vbc.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1980	vbc.exe
Token: SeSecurityPrivilege	1980	vbc.exe
Token: SeTakeOwnershipPrivilege	1980	vbc.exe
Token: SeLoadDriverPrivilege	1980	vbc.exe
Token: SeSystemProfilePrivilege	1980	vbc.exe
Token: SeSystemtimePrivilege	1980	vbc.exe
Token: SeProfSingleProcessPrivilege	1980	vbc.exe
Token: SeIncBasePriorityPrivilege	1980	vbc.exe
Token: SeCreatePagefilePrivilege	1980	vbc.exe
Token: SeBackupPrivilege	1980	vbc.exe
Token: SeRestorePrivilege	1980	vbc.exe
Token: SeShutdownPrivilege	1980	vbc.exe
Token: SeDebugPrivilege	1980	vbc.exe
Token: SeSystemEnvironmentPrivilege	1980	vbc.exe
Token: SeChangeNotifyPrivilege	1980	vbc.exe
Token: SeRemoteShutdownPrivilege	1980	vbc.exe
Token: SeUndockPrivilege	1980	vbc.exe
Token: SeManageVolumePrivilege	1980	vbc.exe
Token: SeImpersonatePrivilege	1980	vbc.exe
Token: SeCreateGlobalPrivilege	1980	vbc.exe
Token: 33	1980	vbc.exe
Token: 34	1980	vbc.exe
Token: 35	1980	vbc.exe
Token: 36	1980	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1980	vbc.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84
PID 5056 wrote to memory of 1980	5056	6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6101d5816d9b43be4e1f6803be27e0d3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Checks BIOS information in registry
  - Executes dropped EXE
  - 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:1980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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

C:\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
memory/1980-19-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-31-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-32-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-5-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-8-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-12-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-10-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-14-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-17-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-16-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-15-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-13-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/1980-33-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-30-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-24-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-21-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-22-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-23-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-20-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/1980-25-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-26-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-27-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-28-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/1980-29-0x0000000000400000-0x00000000004C0000-memory.dmp

Filesize
768KB

Download
memory/5056-2-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/5056-0-0x0000000074962000-0x0000000074963000-memory.dmp

Filesize
4KB

Download
memory/5056-1-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download
memory/5056-18-0x0000000074960000-0x0000000074F11000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads