Analysis

  • max time kernel
    615s
  • max time network
    873s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23/04/2024, 17:49

General

  • Target
    abc.exe
  • Size 39KB
  • Sample240423-weabqsad2s
  • SHA256 796ea1d27ed5825e300c3c9505a87b2445886623235f3e41258de90ba1604cd5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkgate

Botnet
  • kaitoshiba123

C2
  • 45.63.52.184

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    true

  • c2_port

    8094

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    EhuJByqk

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    kaitoshiba123

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abc.exe
    "C:\Users\Admin\AppData\Local\Temp\abc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3532
    • \??\c:\st\Autoit3.exe
      "c:\st\Autoit3.exe" c:\st\script.a3x
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:2356

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Autoit3.exe

        • Path C:\st\Autoit3.exe
        • Size 872KB
        • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
        • MD5 SHA1 SHA512 SSDEEP

        script.a3x

        • Path \??\c:\st\script.a3x
        • Size 497KB
        • SHA256 025bd7399df23c0c8c4335b74a77eac8f0ec79ab0860279f73f78a4e6393cff1
        • MD5 SHA1 SHA512 SSDEEP

        test.txt

        • Path \??\c:\st\test.txt
        • Size 76B
        • SHA256 79a979299ea480989fe7cfefe64da2f99e527418bdc6db7f109fd132e3183ac2
        • MD5 SHA1 SHA512

        memory/2356-11-0x00000000043E0000-0x00000000053B0000-memory.dmp

        memory/2356-12-0x00000000058F0000-0x0000000005C7A000-memory.dmp

        memory/2356-13-0x00000000058F0000-0x0000000005C7A000-memory.dmp

        memory/3532-0-0x0000000002670000-0x00000000027D7000-memory.dmp

        memory/3532-6-0x0000000002670000-0x00000000027D7000-memory.dmp