Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 08:26

General

  • Target

    dnsps1.zip

  • Size

    752KB

  • MD5

    e7816b548ddf8a7d583b377a0bf141e1

  • SHA1

    258b6674a206bc2150cb9fa8b88e6a640d07306d

  • SHA256

    faa11b62d303a3ac0c51c66788849818bced4d1a17b77b1788d15b2d21086686

  • SHA512

    cba4f122b9b81b53dbf45a17c65098f97077b80a9b7e5a85480819260d44d383d622af2dea7afbe9b498e7342a61430a182a41b277740e44b8489a8ce6cda418

  • SSDEEP

    12288:xhjJs9uHpnB7DNbnDJ4wFY8YXsCdLsXOjHCZI8gaKVTUccZX9+Gn4kRSOPCCvJel:Xls9eB1jCwFY8cseXbOccx4kzKeeMmsk

Malware Config

Extracted

Family

darkgate

Botnet

x6x6x7x77xx6x6x67

C2

91.222.173.113

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    true

  • c2_port

    443

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    tdFBRmkc

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    x6x6x7x77xx6x6x67

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.

  • 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:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\dnsps1.zip
    1⤵
      PID:2708
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1052
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Documents\dnsps1\run.bat" "
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:5096
        • C:\Users\Admin\Documents\dnsps1\Autoit3.exe
          Autoit3.exe script.a3x
          2⤵
          • Command and Scripting Interpreter: AutoIT
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1828
          • \??\c:\windows\SysWOW64\cmd.exe
            "c:\windows\system32\cmd.exe" /c wmic ComputerSystem get domain > C:\ProgramData\hgakadc\ffkcehk
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3092
            • C:\Windows\SysWOW64\Wbem\WMIC.exe
              wmic ComputerSystem get domain
              4⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:2840

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\hgakadc\ffkcehk

        Filesize

        54B

        MD5

        c8bbad190eaaa9755c8dfb1573984d81

        SHA1

        17ad91294403223fde66f687450545a2bad72af5

        SHA256

        7f136265128b7175fb67024a6ddd7524586b025725a878c07d76a9d8ad3dc2ac

        SHA512

        05f02cf90969b7b9a2de39eecdf810a1835325e7c83ffe81388c9866c6f79be6cdc8617f606a8fedc6affe6127bede4b143106a90289bbb9bf61d94c648059df

      • memory/1828-1-0x0000000000BC0000-0x0000000000FC0000-memory.dmp

        Filesize

        4.0MB

      • memory/1828-3-0x0000000004090000-0x0000000004418000-memory.dmp

        Filesize

        3.5MB

      • memory/1828-6-0x0000000004090000-0x0000000004418000-memory.dmp

        Filesize

        3.5MB