Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 00:09

General

  • Target

    8e62ca1802bb4f7510305c74defe9521a0fbc3d4884a2460dfb6f3bfaec34faa.exe

  • Size

    1.5MB

  • MD5

    2a4364298a4c39150726789ed6f8b761

  • SHA1

    3db55edbf09535eff8e55fdee7b6b96e9cf7e1ae

  • SHA256

    8e62ca1802bb4f7510305c74defe9521a0fbc3d4884a2460dfb6f3bfaec34faa

  • SHA512

    70e1ffc70437f10cbfb660de42f2cb525af06c497b60afd261dce3add158d27ec0d87361163580c79feaabf17b174596688bcc360b042e221b067fe88ab04e54

  • SSDEEP

    24576:hFQeYLbKKEPS1bvKE2JCavnObjq2R19fiMFOWExOYww4r:hFQzKKEP2biE2JCavnOnT9fbkCYTI

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

choco378787.no-ip.biz:1606

Mutex

DC_MUTEX-9SWT19V

Attributes
  • gencode

    6jeW0kHnheiZ

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Adds Run key to start application 2 TTPs 11 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

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

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e62ca1802bb4f7510305c74defe9521a0fbc3d4884a2460dfb6f3bfaec34faa.exe
    "C:\Users\Admin\AppData\Local\Temp\8e62ca1802bb4f7510305c74defe9521a0fbc3d4884a2460dfb6f3bfaec34faa.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\8e62ca1802bb4f7510305c74defe9521a0fbc3d4884a2460dfb6f3bfaec34faa.exe
      "C:\Users\Admin\AppData\Local\Temp\8e62ca1802bb4f7510305c74defe9521a0fbc3d4884a2460dfb6f3bfaec34faa.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\qYr33Bv.DV8

    Filesize

    662KB

    MD5

    17acb6bd3357d69307a24b344df505fa

    SHA1

    1ef133d1088e2a43262323ff96156888837e2fa3

    SHA256

    093b83fea21e1cb9f474f9322147c3b41c28dfc6dcbef187e8c1f088d03cd219

    SHA512

    17762f240f94806a4533667702dd147d1203273b3e53b210ec5c791e25bea8e6272e8aedba02fdfb5ddcfe5ed581ca4da6c65367d677965afbc2007e9ecbbafc

  • memory/2160-13-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-25-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-29-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2160-33-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-34-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-32-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-31-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-27-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-23-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-21-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-20-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-17-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-15-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-35-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-37-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-36-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-38-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-39-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-40-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-41-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-42-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-43-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-44-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-45-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-46-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-47-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-48-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-49-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-50-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-51-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-52-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2160-53-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB