Analysis

  • max time kernel
    60s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 05:48

General

  • Target

    Tax_Document.pdf/Tax_Document.pdf.exe

  • Size

    8.7MB

  • MD5

    04b527ca1b634ee5ed0cad4ab6ddd407

  • SHA1

    5f1bcd549190d3a34e8b574fe1820583c60f9caf

  • SHA256

    b54c8e984dbfed0bb80a5fdff2637a2e56a146f85a2712c29bef509d088ceb69

  • SHA512

    04fb6e32258bbe4a809da69d87dcac9fe3867402e7bab6b0a3fa6c42a46754665cf81d975a97c98c50b97aa870f164a48fec4eedc6a69214e6ff7a18b850b720

  • SSDEEP

    196608:dIgfnrpGKt1OEb0QtF+OCd6EWhKUzGZBvRadSP+fsjp8//k:dIgFGKtcEb0QtFf0WhKUzGZBvRadWy/k

Malware Config

Extracted

Family

darkgate

Botnet

seal001

C2

185.196.220.194

Attributes
  • 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_raw_stub

    false

  • internal_mutex

    QPNVenzK

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    false

  • username

    seal001

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Tax_Document.pdf\Tax_Document.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Tax_Document.pdf\Tax_Document.pdf.exe"
    1⤵
    • Suspicious use of NtCreateThreadExHideFromDebugger
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\Tax_Document.pdf\Tax_Document.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Tax_Document.pdf\Tax_Document.pdf.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2584
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*SentinelOne" /t REG_SZ /d "rundll32.exe C:\Users\Admin\AppData\Roaming\SentinelOne.dll",EntryPoint /f & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2544
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*SentinelOne" /t REG_SZ /d "rundll32.exe C:\Users\Admin\AppData\Roaming\SentinelOne.dll",EntryPoint /f
        3⤵
        • Adds Run key to start application
        PID:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2012-0-0x0000000000E70000-0x0000000001746000-memory.dmp

    Filesize

    8.8MB

  • memory/2012-1-0x0000000000E70000-0x0000000001746000-memory.dmp

    Filesize

    8.8MB

  • memory/2012-2-0x0000000010000000-0x0000000011A7F000-memory.dmp

    Filesize

    26.5MB

  • memory/2012-10-0x0000000010000000-0x0000000011A7F000-memory.dmp

    Filesize

    26.5MB

  • memory/2584-3-0x00000000000C0000-0x0000000000133000-memory.dmp

    Filesize

    460KB

  • memory/2584-8-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2584-6-0x0000000000140000-0x0000000000141000-memory.dmp

    Filesize

    4KB

  • memory/2584-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2584-11-0x00000000000C0000-0x0000000000133000-memory.dmp

    Filesize

    460KB

  • memory/2584-15-0x00000000000C0000-0x0000000000133000-memory.dmp

    Filesize

    460KB

  • memory/2584-14-0x00000000000C0000-0x0000000000133000-memory.dmp

    Filesize

    460KB

  • memory/2584-16-0x00000000000C0000-0x0000000000133000-memory.dmp

    Filesize

    460KB