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Analysis

  • max time kernel
    120s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2025, 05:13

General

  • Target

    df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe

  • Size

    658KB

  • MD5

    78ad87617025235760a058f10c63a900

  • SHA1

    0d16e1ac88565aa1ad05a7b9d9b02ff0cb4aff88

  • SHA256

    df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4a

  • SHA512

    a4f3a5c633fe10da9eb699eb25e70fafeb40a0e868c1187933d29e88ad18fb4d0f3e5c6a527d42ac96b2d107fb005ae99e7e8ca8915376d8519c2311334032d0

  • SSDEEP

    12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hC:+Z1xuVVjfFoynPaVBUR8f+kN10EB0

Malware Config

Extracted

Family

darkcomet

Botnet

Asylum

C2

asylumisbaws.zapto.org:1604

Mutex

DCMIN_MUTEX-LZBRHSY

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    1upUuGNeNha7

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Extracted

Family

latentbot

C2

asylumisbaws.zapto.org

Signatures

  • Darkcomet

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

  • Darkcomet family
  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Latentbot family
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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 use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe
    "C:\Users\Admin\AppData\Local\Temp\df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\Desktop\DCSCMIN\IMDCSC.exe
      "C:\Users\Admin\Desktop\DCSCMIN\IMDCSC.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Desktop\DCSCMIN\IMDCSC.exe

    Filesize

    658KB

    MD5

    78ad87617025235760a058f10c63a900

    SHA1

    0d16e1ac88565aa1ad05a7b9d9b02ff0cb4aff88

    SHA256

    df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4a

    SHA512

    a4f3a5c633fe10da9eb699eb25e70fafeb40a0e868c1187933d29e88ad18fb4d0f3e5c6a527d42ac96b2d107fb005ae99e7e8ca8915376d8519c2311334032d0

  • memory/2276-19-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2276-18-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2276-24-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2276-14-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2276-15-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2276-16-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2276-17-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2276-12-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/2276-23-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2276-20-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2276-21-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2276-22-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/2368-0-0x00000000006D0000-0x00000000006D1000-memory.dmp

    Filesize

    4KB

  • memory/2368-13-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB