darkcomet | eb7330dc4cd1a339dc0ac9f4567c86b7cde3148cd392b11fd59cbddf693f9832

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/10/2024, 02:42

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General

Target

65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe
Size

1.1MB
MD5

65400be8046fda189aef57b0b3e463d7
SHA1

67d82bd78d1a12933a947a85f869b07de2ea5478
SHA256

eb7330dc4cd1a339dc0ac9f4567c86b7cde3148cd392b11fd59cbddf693f9832
SHA512

67c744a07b201cd31d0714b08613a1db79f39a7d04db940b6e39f21cf1067114cc8ceb385bf5ece1e2cd826c096cc737f78c3a22ece0844ccb11f015d0ce4b00
SSDEEP

24576:Czyr5Ms1sZAnfOUibyKbCaUvaTRb+zQy7m/OTwJV:T1sOxRk+RqO

Score

10^/10

darkcomet discovery persistence rat trojan

Malware Config

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet

Executes dropped EXE 1 IoCs

pid	Process
2228	vbc.exe

Loads dropped DLL 1 IoCs

pid	Process
3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinUpdtr = "C:\\Users\\Admin\\AppData\\Roaming\\WinUpdtr\\65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe"	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30

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	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2228	vbc.exe
Token: SeSecurityPrivilege	2228	vbc.exe
Token: SeTakeOwnershipPrivilege	2228	vbc.exe
Token: SeLoadDriverPrivilege	2228	vbc.exe
Token: SeSystemProfilePrivilege	2228	vbc.exe
Token: SeSystemtimePrivilege	2228	vbc.exe
Token: SeProfSingleProcessPrivilege	2228	vbc.exe
Token: SeIncBasePriorityPrivilege	2228	vbc.exe
Token: SeCreatePagefilePrivilege	2228	vbc.exe
Token: SeBackupPrivilege	2228	vbc.exe
Token: SeRestorePrivilege	2228	vbc.exe
Token: SeShutdownPrivilege	2228	vbc.exe
Token: SeDebugPrivilege	2228	vbc.exe
Token: SeSystemEnvironmentPrivilege	2228	vbc.exe
Token: SeChangeNotifyPrivilege	2228	vbc.exe
Token: SeRemoteShutdownPrivilege	2228	vbc.exe
Token: SeUndockPrivilege	2228	vbc.exe
Token: SeManageVolumePrivilege	2228	vbc.exe
Token: SeImpersonatePrivilege	2228	vbc.exe
Token: SeCreateGlobalPrivilege	2228	vbc.exe
Token: 33	2228	vbc.exe
Token: 34	2228	vbc.exe
Token: 35	2228	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2228	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30
PID 3020 wrote to memory of 2228	3020	65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\65400be8046fda189aef57b0b3e463d7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1.1MB

MD5
34aa912defa18c2c129f1e09d75c1d7e

SHA1
9c3046324657505a30ecd9b1fdb46c05bde7d470

SHA256
6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

SHA512
d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

Download Submit
memory/2228-34-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-11-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-52-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-9-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-29-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-13-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2228-23-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-21-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-19-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-17-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-15-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-30-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-51-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-33-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-36-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-35-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-50-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-49-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-32-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-27-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-37-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-38-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-39-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-40-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-41-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-42-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-43-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-44-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-45-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-46-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-47-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/2228-48-0x0000000000400000-0x00000000004C7000-memory.dmp

Filesize
796KB

Download
memory/3020-2-0x00000000743C0000-0x000000007496B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-0-0x00000000743C1000-0x00000000743C2000-memory.dmp

Filesize
4KB

Download
memory/3020-31-0x00000000743C0000-0x000000007496B000-memory.dmp

Filesize
5.7MB

Download
memory/3020-1-0x00000000743C0000-0x000000007496B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads