Overview

overview

10

Static

static

5

2ca24c1e0f...5e.exe

windows7-x64

10

2ca24c1e0f...5e.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-01-2023 04:29

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General

  • Target

    2ca24c1e0fb9e88ff4227cdd9e1ad4138f16ed205ccd7da2e5efde99f56db15e.exe

  • Size

    1.6MB

  • MD5

    ef90e677a1fe066069f7d0eca00f2ae3

  • SHA1

    5075ecff900debac18b2d134580f44babac4c3ab

  • SHA256

    2ca24c1e0fb9e88ff4227cdd9e1ad4138f16ed205ccd7da2e5efde99f56db15e

  • SHA512

    5b40b7daeb46887e93b43b11d2d5e5eea20fd34105de52ad01f41d34791475f7d5e26d249d329634831cdcaed6b910bf0a9726c81ed5202a1823b25f0a0e4876

  • SSDEEP

    49152:5JZoQrbTFZY1iaY5r3DRpB1hJ5QpyR+pc:5trbTA1OrTRpB3J5Qpyec

Score
10/10
darkcometpropersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Pro

C2

huyenluv.no-ip.biz:100

Mutex

DC_MUTEX-Q3BWVNG

Attributes
  • gencode

    6s7WlMNw108w

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

    trojanratdarkcomet
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ca24c1e0fb9e88ff4227cdd9e1ad4138f16ed205ccd7da2e5efde99f56db15e.exe
    "C:\Users\Admin\AppData\Local\Temp\2ca24c1e0fb9e88ff4227cdd9e1ad4138f16ed205ccd7da2e5efde99f56db15e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Users\Admin\AppData\Roaming\rundll32.exe
      C:\Users\Admin\AppData\Roaming\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Users\Admin\AppData\Roaming\rundll32.exe
        "C:\Users\Admin\AppData\Roaming\rundll32.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1792

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\rundll32.exe
    Filesize

    1.6MB

    MD5

    ef90e677a1fe066069f7d0eca00f2ae3

    SHA1

    5075ecff900debac18b2d134580f44babac4c3ab

    SHA256

    2ca24c1e0fb9e88ff4227cdd9e1ad4138f16ed205ccd7da2e5efde99f56db15e

    SHA512

    5b40b7daeb46887e93b43b11d2d5e5eea20fd34105de52ad01f41d34791475f7d5e26d249d329634831cdcaed6b910bf0a9726c81ed5202a1823b25f0a0e4876

    Download Submit
  • C:\Users\Admin\AppData\Roaming\rundll32.exe
    Filesize

    1.6MB

    MD5

    ef90e677a1fe066069f7d0eca00f2ae3

    SHA1

    5075ecff900debac18b2d134580f44babac4c3ab

    SHA256

    2ca24c1e0fb9e88ff4227cdd9e1ad4138f16ed205ccd7da2e5efde99f56db15e

    SHA512

    5b40b7daeb46887e93b43b11d2d5e5eea20fd34105de52ad01f41d34791475f7d5e26d249d329634831cdcaed6b910bf0a9726c81ed5202a1823b25f0a0e4876

    Download Submit
  • C:\Users\Admin\AppData\Roaming\rundll32.exe
    Filesize

    1.6MB

    MD5

    ef90e677a1fe066069f7d0eca00f2ae3

    SHA1

    5075ecff900debac18b2d134580f44babac4c3ab

    SHA256

    2ca24c1e0fb9e88ff4227cdd9e1ad4138f16ed205ccd7da2e5efde99f56db15e

    SHA512

    5b40b7daeb46887e93b43b11d2d5e5eea20fd34105de52ad01f41d34791475f7d5e26d249d329634831cdcaed6b910bf0a9726c81ed5202a1823b25f0a0e4876

    Download Submit
  • memory/1792-135-0x0000000000000000-mapping.dmp
    Download
  • memory/1792-136-0x00000000000D0000-0x0000000000182000-memory.dmp
    Filesize

    712KB

    Download
  • memory/1792-138-0x00000000000D0000-0x0000000000182000-memory.dmp
    Filesize

    712KB

    Download
  • memory/1792-139-0x00000000000D0000-0x0000000000182000-memory.dmp
    Filesize

    712KB

    Download
  • memory/1792-141-0x00000000000D0000-0x0000000000182000-memory.dmp
    Filesize

    712KB

    Download
  • memory/1792-142-0x00000000000D0000-0x0000000000182000-memory.dmp
    Filesize

    712KB

    Download
  • memory/1792-143-0x00000000000D0000-0x0000000000182000-memory.dmp
    Filesize

    712KB

    Download
  • memory/2836-132-0x0000000000000000-mapping.dmp
    Download