Resubmissions

27/07/2024, 19:18

240727-xzwwxatgpj10

25/07/2024, 18:34

240725-w7278azhpe10

20/07/2024, 11:51

240720-nz75hayfml10

Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 11:51

General

  • Target
    c1955052a26634f3571423dc64d3fd10c55fdb27f29eb3afd292787693ffcf91.exe
  • Size 3.2MB
  • Sample240720-nz75hayfml
  • SHA256 c1955052a26634f3571423dc64d3fd10c55fdb27f29eb3afd292787693ffcf91
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • darkgate

Botnet
  • trafikk897612561

C2
  • 91.222.173.167

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    true

  • c2_port

    80

  • check_disk

    false

  • check_ram

    true

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    BkPLWikV

  • minimum_disk

    100

  • minimum_ram

    4095

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    trafikk897612561

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 2 IoCs
  • Command and Scripting Interpreter: AutoIT 1 TTPs 1 IoCs

    Using AutoIT for possible automate script.

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1955052a26634f3571423dc64d3fd10c55fdb27f29eb3afd292787693ffcf91.exe
    "C:\Users\Admin\AppData\Local\Temp\c1955052a26634f3571423dc64d3fd10c55fdb27f29eb3afd292787693ffcf91.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2356
    • \??\c:\st\Autoit3.exe
      "c:\st\Autoit3.exe" c:\st\script.a3x
      2⤵
      • Command and Scripting Interpreter: AutoIT
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1744
      • \??\c:\windows\SysWOW64\cmd.exe
        "c:\windows\system32\cmd.exe" /c wmic ComputerSystem get domain > C:\ProgramData\edefhck\eaaabec
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4948
        • C:\Windows\SysWOW64\Wbem\WMIC.exe
          wmic ComputerSystem get domain
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2288

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        eaaabec

        • Path C:\ProgramData\edefhck\eaaabec
        • Size 54B
        • SHA256 7f136265128b7175fb67024a6ddd7524586b025725a878c07d76a9d8ad3dc2ac
        • MD5 SHA1 SHA512

        Autoit3.exe

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

        script.a3x

        • Path \??\c:\st\script.a3x
        • Size 545KB
        • SHA256 394ba75327619215c80b8bcbde68ccb7425928e7725cecd1a6a7e797e2af0a1b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1744-11-0x00000000013A0000-0x00000000017A0000-memory.dmp

        memory/1744-12-0x0000000004360000-0x00000000046E8000-memory.dmp

        memory/1744-15-0x0000000004360000-0x00000000046E8000-memory.dmp

        memory/2356-0-0x00000000014F0000-0x0000000001680000-memory.dmp

        memory/2356-3-0x00000000017B0000-0x0000000001922000-memory.dmp

        memory/2356-7-0x00000000017B0000-0x0000000001922000-memory.dmp

        memory/2356-6-0x00000000014F0000-0x0000000001680000-memory.dmp