Resubmissions

26/12/2023, 01:47

231226-b7twmaedc910

02/12/2023, 09:15

231202-k761mabc2610

Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2023, 09:15

General

  • Target
    90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03.dll
  • Size 2.7MB
  • Sample231202-k761mabc26
  • SHA256 90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • darkgate

Botnet
  • A11111

C2
  • http://trans1ategooglecom.com

  • http://saintelzearlava.com

Attributes
  • alternative_c2_port

    8080

  • anti_analysis

    false

  • anti_debug

    false

  • anti_vm

    false

  • c2_port

    80

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_rawstub

    true

  • crypto_key

    XiOwgXyDLNDEpj

  • internal_mutex

    txtMut

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    4

  • rootkit

    true

  • startup_persistence

    true

  • username

    A11111

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 8 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1336
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03.dll,#1
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\90e38d684c63fee4e5d7bdd16c4409022bf9edfc7cf266b9e49936962ce37b03.dll,#1
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1388
        • \??\c:\tmpp\Autoit3.exe
          c:\tmpp\Autoit3.exe c:\tmpp\test.au3
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2884
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1236

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            Autoit3.exe

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

            AutoIt3.exe

            • Path \??\c:\tmpp\AutoIt3.exe
            • Size 872KB
            • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
            • MD5 SHA1 SHA512 SSDEEP

            test.au3

            • Path \??\c:\tmpp\test.au3
            • Size 492KB
            • SHA256 1744c6621eeb65626f1d0c99ffcb11b61d61e1f1747e4e8310e3e0d921056bb1
            • MD5 SHA1 SHA512 SSDEEP

            Autoit3.exe

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

            memory/1388-0-0x0000000002120000-0x00000000023E2000-memory.dmp

            memory/1388-7-0x0000000002120000-0x00000000023E2000-memory.dmp

            memory/2884-12-0x0000000002F40000-0x00000000030D5000-memory.dmp

            memory/2884-11-0x00000000006E0000-0x0000000000AE0000-memory.dmp

            memory/2884-19-0x0000000002F40000-0x00000000030D5000-memory.dmp

            memory/2884-18-0x0000000002F40000-0x00000000030D5000-memory.dmp

            memory/2884-20-0x0000000002F40000-0x00000000030D5000-memory.dmp