darkcomet | 49c0e6b4ce12a35dd25868d038a83975c0c336e074d5d41294138e88b87863a2

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 23:55

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General

Target

fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe
Size

680KB
MD5

fd9dd22e2c75023364b1a64aca1d1552
SHA1

32ea56c6a9e548b372de7b3c6fac2ed14cd9887f
SHA256

49c0e6b4ce12a35dd25868d038a83975c0c336e074d5d41294138e88b87863a2
SHA512

e81ae3d8a368e127f8350d347e2eb12b169d6599b33f0d383526c9e1f5c201667afddcca9ec6b13f066af55c0606b43b4c0a8f52111dc5681808c36e4ecf62a0
SSDEEP

12288:5GiF3JNaoskuj7XKIFG2rPUmzKdnZUIbI5CZI6FYRX+21C0o81JAUU:5t17PskmKcbUuKdnyIM5oFKc0oS

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
Darkcomet family
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

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 2408 set thread context of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31

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	fd9dd22e2c75023364b1a64aca1d1552_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 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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	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 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2720	vbc.exe
Token: SeSecurityPrivilege	2720	vbc.exe
Token: SeTakeOwnershipPrivilege	2720	vbc.exe
Token: SeLoadDriverPrivilege	2720	vbc.exe
Token: SeSystemProfilePrivilege	2720	vbc.exe
Token: SeSystemtimePrivilege	2720	vbc.exe
Token: SeProfSingleProcessPrivilege	2720	vbc.exe
Token: SeIncBasePriorityPrivilege	2720	vbc.exe
Token: SeCreatePagefilePrivilege	2720	vbc.exe
Token: SeBackupPrivilege	2720	vbc.exe
Token: SeRestorePrivilege	2720	vbc.exe
Token: SeShutdownPrivilege	2720	vbc.exe
Token: SeDebugPrivilege	2720	vbc.exe
Token: SeSystemEnvironmentPrivilege	2720	vbc.exe
Token: SeChangeNotifyPrivilege	2720	vbc.exe
Token: SeRemoteShutdownPrivilege	2720	vbc.exe
Token: SeUndockPrivilege	2720	vbc.exe
Token: SeManageVolumePrivilege	2720	vbc.exe
Token: SeImpersonatePrivilege	2720	vbc.exe
Token: SeCreateGlobalPrivilege	2720	vbc.exe
Token: 33	2720	vbc.exe
Token: 34	2720	vbc.exe
Token: 35	2720	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31
PID 2408 wrote to memory of 2720	2408	fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd9dd22e2c75023364b1a64aca1d1552_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.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:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2408-20-0x0000000074D60000-0x000000007530B000-memory.dmp

Filesize
5.7MB

Download
memory/2408-1-0x0000000074D60000-0x000000007530B000-memory.dmp

Filesize
5.7MB

Download
memory/2408-26-0x0000000074D60000-0x000000007530B000-memory.dmp

Filesize
5.7MB

Download
memory/2408-0-0x0000000074D61000-0x0000000074D62000-memory.dmp

Filesize
4KB

Download
memory/2720-21-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-27-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-18-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-13-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-11-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-17-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-23-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-25-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-24-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-22-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-9-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-8-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-7-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-6-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-4-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-2-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-19-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-28-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-29-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-30-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-31-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-32-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-33-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-34-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-35-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-36-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-37-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-38-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-39-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-40-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-41-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2720-42-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads