darkcomet | 7c732559761e1114e81bd9e83a10043aa902ab8fbec37b230ffc315230f8fac9

General

Target

JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe
Size

922KB
MD5

0262abba1495fdf3690f53ed698305ba
SHA1

bcff871d71b17aa5201e139fa1d1740ad73e62ee
SHA256

7c732559761e1114e81bd9e83a10043aa902ab8fbec37b230ffc315230f8fac9
SHA512

044b1025e47d783028d59608959935ccff6878760532bc2979269dff5e8a55ae7771d5cd53da7fb32a079e64d6e27537b92306d5f4b3a94cc925e1b654a7e561
SSDEEP

24576:qdsB7NHKYiZrIXn4Xx5+4sQuTfpy1BGZ3s:uxA4Q7peBU3

Score

10^/10

darkcomet rat's discovery persistence rat trojan

Malware Config

Extracted

Family

darkcomet

Botnet

RAT's

C2

pritt48.no-ip.biz:1604

Mutex

DCMIN_MUTEX-TP2KJJ1

Attributes

gencode
MXA1Di9pJZKF
install
false
offline_keylogger
true
persistence
false

Signatures

Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet
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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\GoogleUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\GoogleUpdate.exe"	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.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	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 23 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2772	vbc.exe
Token: SeSecurityPrivilege	2772	vbc.exe
Token: SeTakeOwnershipPrivilege	2772	vbc.exe
Token: SeLoadDriverPrivilege	2772	vbc.exe
Token: SeSystemProfilePrivilege	2772	vbc.exe
Token: SeSystemtimePrivilege	2772	vbc.exe
Token: SeProfSingleProcessPrivilege	2772	vbc.exe
Token: SeIncBasePriorityPrivilege	2772	vbc.exe
Token: SeCreatePagefilePrivilege	2772	vbc.exe
Token: SeBackupPrivilege	2772	vbc.exe
Token: SeRestorePrivilege	2772	vbc.exe
Token: SeShutdownPrivilege	2772	vbc.exe
Token: SeDebugPrivilege	2772	vbc.exe
Token: SeSystemEnvironmentPrivilege	2772	vbc.exe
Token: SeChangeNotifyPrivilege	2772	vbc.exe
Token: SeRemoteShutdownPrivilege	2772	vbc.exe
Token: SeUndockPrivilege	2772	vbc.exe
Token: SeManageVolumePrivilege	2772	vbc.exe
Token: SeImpersonatePrivilege	2772	vbc.exe
Token: SeCreateGlobalPrivilege	2772	vbc.exe
Token: 33	2772	vbc.exe
Token: 34	2772	vbc.exe
Token: 35	2772	vbc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2772	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31
PID 1668 wrote to memory of 2772	1668	JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0262abba1495fdf3690f53ed698305ba.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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/1668-0-0x00000000745D1000-0x00000000745D2000-memory.dmp

Filesize
4KB

Download
memory/1668-1-0x00000000745D0000-0x0000000074B7B000-memory.dmp

Filesize
5.7MB

Download
memory/1668-3-0x00000000745D0000-0x0000000074B7B000-memory.dmp

Filesize
5.7MB

Download
memory/1668-27-0x00000000745D0000-0x0000000074B7B000-memory.dmp

Filesize
5.7MB

Download
memory/2772-4-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-12-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-20-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-16-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-14-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-23-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-24-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-26-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-25-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-10-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-8-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-6-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-5-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-21-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-22-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-28-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-29-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-30-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-31-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-32-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-33-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-34-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-35-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-36-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-37-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-38-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-39-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-40-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-41-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-42-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download
memory/2772-43-0x0000000000400000-0x00000000004B4000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads