darkcomet | 945b04833b9345fe856c5246dab7c01863e5a06016ec6b9836f6c269202149b5

Analysis

max time kernel
132s
max time network
142s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 12:04

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General

Target

7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe
Size

940KB
MD5

7829da320b833431fb1d5d0b1a69e2be
SHA1

bfefce3b02e7ec906d5d79823f04dcaf2002be1b
SHA256

945b04833b9345fe856c5246dab7c01863e5a06016ec6b9836f6c269202149b5
SHA512

900cd7f01c6d4d251ed1ea77e4498d84c07f9a48b540f9e041b16642ed985a033caa1667783f01adbb0a17a72cb46433e62bfd678fd4c296b64cdffed409a4a3
SSDEEP

12288:oMYIWfFq6mgOmJbJPTLUfkF1w8fbN3+J86FMSaJ/q3NSo76ZBvu6Yoa/TBiFrO+E:oX3CkF1w8T1+J86F/uq3Mo6ZYoatE5v

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 2 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	GTA Cleo 4 New!.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	explorer.exe

Executes dropped EXE 1 IoCs

pid	Process
2572	GTA Cleo 4 New!.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2572 set thread context of 2876	2572	GTA Cleo 4 New!.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GTA Cleo 4 New!.exe

Checks processor information in registry 2 TTPs 8 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\Identifier	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	GTA Cleo 4 New!.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	GTA Cleo 4 New!.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	GTA Cleo 4 New!.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	GTA Cleo 4 New!.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	GTA Cleo 4 New!.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	explorer.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeSecurityPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeTakeOwnershipPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeLoadDriverPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeSystemProfilePrivilege	2572	GTA Cleo 4 New!.exe
Token: SeSystemtimePrivilege	2572	GTA Cleo 4 New!.exe
Token: SeProfSingleProcessPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeIncBasePriorityPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeCreatePagefilePrivilege	2572	GTA Cleo 4 New!.exe
Token: SeBackupPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeRestorePrivilege	2572	GTA Cleo 4 New!.exe
Token: SeShutdownPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeDebugPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeSystemEnvironmentPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeChangeNotifyPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeRemoteShutdownPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeUndockPrivilege	2572	GTA Cleo 4 New!.exe
Token: SeManageVolumePrivilege	2572	GTA Cleo 4 New!.exe
Token: SeImpersonatePrivilege	2572	GTA Cleo 4 New!.exe
Token: SeCreateGlobalPrivilege	2572	GTA Cleo 4 New!.exe
Token: 33	2572	GTA Cleo 4 New!.exe
Token: 34	2572	GTA Cleo 4 New!.exe
Token: 35	2572	GTA Cleo 4 New!.exe
Token: SeIncreaseQuotaPrivilege	2876	explorer.exe
Token: SeSecurityPrivilege	2876	explorer.exe
Token: SeTakeOwnershipPrivilege	2876	explorer.exe
Token: SeLoadDriverPrivilege	2876	explorer.exe
Token: SeSystemProfilePrivilege	2876	explorer.exe
Token: SeSystemtimePrivilege	2876	explorer.exe
Token: SeProfSingleProcessPrivilege	2876	explorer.exe
Token: SeIncBasePriorityPrivilege	2876	explorer.exe
Token: SeCreatePagefilePrivilege	2876	explorer.exe
Token: SeBackupPrivilege	2876	explorer.exe
Token: SeRestorePrivilege	2876	explorer.exe
Token: SeShutdownPrivilege	2876	explorer.exe
Token: SeDebugPrivilege	2876	explorer.exe
Token: SeSystemEnvironmentPrivilege	2876	explorer.exe
Token: SeChangeNotifyPrivilege	2876	explorer.exe
Token: SeRemoteShutdownPrivilege	2876	explorer.exe
Token: SeUndockPrivilege	2876	explorer.exe
Token: SeManageVolumePrivilege	2876	explorer.exe
Token: SeImpersonatePrivilege	2876	explorer.exe
Token: SeCreateGlobalPrivilege	2876	explorer.exe
Token: 33	2876	explorer.exe
Token: 34	2876	explorer.exe
Token: 35	2876	explorer.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2876	explorer.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 2572	1476	7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe	30
PID 1476 wrote to memory of 2572	1476	7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe	30
PID 1476 wrote to memory of 2572	1476	7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe	30
PID 1476 wrote to memory of 2572	1476	7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe	30
PID 2572 wrote to memory of 2876	2572	GTA Cleo 4 New!.exe	31
PID 2572 wrote to memory of 2876	2572	GTA Cleo 4 New!.exe	31
PID 2572 wrote to memory of 2876	2572	GTA Cleo 4 New!.exe	31
PID 2572 wrote to memory of 2876	2572	GTA Cleo 4 New!.exe	31
PID 2572 wrote to memory of 2876	2572	GTA Cleo 4 New!.exe	31
PID 2572 wrote to memory of 2876	2572	GTA Cleo 4 New!.exe	31

C:\Users\Admin\AppData\Local\Temp\7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7829da320b833431fb1d5d0b1a69e2be_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\GTA Cleo 4 New!.exe
  "C:\Users\Admin\AppData\Local\Temp\GTA Cleo 4 New!.exe"
  2⤵
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\SysWOW64\explorer.exe
    "C:\Windows\SysWOW64\explorer.exe"
    3⤵
    - 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
    - Suspicious use of SetWindowsHookEx
    PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

C:\Users\Admin\AppData\Local\Temp\GTA Cleo 4 New!.exe

Filesize
689KB

MD5
fedb4b54855164c5204827a23bb8697e

SHA1
6058b869d37fbca3a9635d061c41020f7f609a9b

SHA256
b3083049b3480beadd16175220eeec7eb79e9b4063d311767f547db9e74dd8cf

SHA512
25e7d1128845bba284f9779bb90a7de564caa6bf997df14b607d56d49f4e0bc68d1c408319d86ce257bbdd0e602e5fbcd9090f3dd6462ad0b2c845e7e0e30780

Download Submit
memory/1476-20-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download
memory/1476-2-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download
memory/1476-4-0x000007FEF5FF0000-0x000007FEF698D000-memory.dmp

Filesize
9.6MB

Download
memory/1476-0-0x000007FEF62AE000-0x000007FEF62AF000-memory.dmp

Filesize
4KB

Download
memory/2572-11-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2572-17-0x0000000013140000-0x00000000131FE000-memory.dmp

Filesize
760KB

Download
memory/2876-19-0x0000000013140000-0x00000000131FE000-memory.dmp

Filesize
760KB

Download
memory/2876-21-0x0000000013140000-0x00000000131FE000-memory.dmp

Filesize
760KB

Download
memory/2876-12-0x0000000013140000-0x00000000131FE000-memory.dmp

Filesize
760KB

Download
memory/2876-18-0x0000000013140000-0x00000000131FE000-memory.dmp

Filesize
760KB

Download
memory/2876-16-0x0000000013140000-0x00000000131FE000-memory.dmp

Filesize
760KB

Download
memory/2876-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2876-23-0x0000000013140000-0x00000000131FE000-memory.dmp

Filesize
760KB

Download
memory/2876-24-0x0000000013140000-0x00000000131FE000-memory.dmp

Filesize
760KB

Download
memory/2876-22-0x0000000013140000-0x00000000131FE000-memory.dmp

Filesize
760KB

Download
memory/2876-25-0x0000000013140000-0x00000000131FE000-memory.dmp

Filesize
760KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads