Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 15:15

General

  • Target

    yle.exe

  • Size

    658KB

  • MD5

    36f32d50a76c85e4e53815019095db18

  • SHA1

    88e9a942bcaeb6aa641748b3acba44063732a784

  • SHA256

    20ce41d2b94dfa4efcdb3e7d87a235e7eff9afe46496d7724ec74b1e6cc63f5a

  • SHA512

    12e1cf81067edbea489d2308f428f1d9dffbdf627bd0d931ff88faecbd6fcaa356305eeae7a7ec7ed356886257775949eb389606254229b23c404895dc099bac

  • SSDEEP

    12288:K9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hN:GZ1xuVVjfFoynPaVBUR8f+kN10EBX

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

7.tcp.eu.ngrok.io:1121

Mutex

DC_MUTEX-SEVF84J

Attributes
  • gencode

    PQAtJlbrDr7F

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Legitimate hosting services abused for malware hosting/C2 1 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 1 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 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\yle.exe
    "C:\Users\Admin\AppData\Local\Temp\yle.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4260-0-0x0000000002710000-0x0000000002711000-memory.dmp

    Filesize

    4KB

  • memory/4260-1-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB

  • memory/4260-3-0x0000000002710000-0x0000000002711000-memory.dmp

    Filesize

    4KB

  • memory/4260-4-0x0000000000400000-0x00000000004B2000-memory.dmp

    Filesize

    712KB