Resubmissions

05/02/2025, 07:13

250205-h13zaawkct10

01/10/2022, 23:38

221001-3mrpbaddfm10

Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    05/02/2025, 07:13

General

  • Target
    481d79ddcaa52e318142e7d39dd8af68da224dd0f942e15a512eaabe709bb1f7.exe
  • Size 832KB
  • Sample250205-h13zaawkct
  • SHA256 481d79ddcaa52e318142e7d39dd8af68da224dd0f942e15a512eaabe709bb1f7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkcomet

Botnet
  • Guest16

C2
  • 127.0.0.1:1604

  • omarsyrian.zapto.org:1604

Mutex
  • DC_MUTEX-SY6ZQQ4

Attributes
  • gencode

    ml5uBr5gBa7u

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Darkcomet family
  • 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 use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\481d79ddcaa52e318142e7d39dd8af68da224dd0f942e15a512eaabe709bb1f7.exe
    C:\Users\Admin\AppData\Local\Temp\481d79ddcaa52e318142e7d39dd8af68da224dd0f942e15a512eaabe709bb1f7.exe dsrm -subtree -noprompt -c user"http://+:443"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:472
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:264

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ICON_5.ICO

        • Path C:\Users\Admin\AppData\Local\Temp\ICON_5.ICO
        • Size 75KB
        • SHA256 45d6fd07d830c2bb0e23f74e43b4f9593af3ab7f7b95c88247eec6bf3eaa5aa8
        • MD5 SHA1 SHA512 SSDEEP

        memory/264-7-0x00000000004D0000-0x00000000004D1000-memory.dmp

        memory/264-3-0x00000000003E0000-0x00000000003E2000-memory.dmp

        memory/264-4-0x00000000004D0000-0x00000000004D1000-memory.dmp

        memory/472-9-0x0000000000400000-0x00000000004DD000-memory.dmp

        memory/472-6-0x0000000000400000-0x00000000004DD000-memory.dmp

        memory/472-2-0x0000000003A70000-0x0000000003A72000-memory.dmp

        memory/472-8-0x0000000000400000-0x00000000004DD000-memory.dmp

        memory/472-0-0x0000000000270000-0x0000000000271000-memory.dmp

        memory/472-10-0x0000000000400000-0x00000000004DD000-memory.dmp

        memory/472-11-0x0000000000400000-0x00000000004DD000-memory.dmp

        memory/472-12-0x0000000000400000-0x00000000004DD000-memory.dmp

        memory/472-13-0x0000000000400000-0x00000000004DD000-memory.dmp

        memory/472-14-0x0000000000400000-0x00000000004DD000-memory.dmp

        memory/472-15-0x0000000000400000-0x00000000004DD000-memory.dmp

        memory/472-16-0x0000000000400000-0x00000000004DD000-memory.dmp

        memory/472-17-0x0000000000400000-0x00000000004DD000-memory.dmp