Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    12/08/2020, 13:22

General

  • Target
    NEW ORDER ENQUIRY AND PROCUREMENT DATASHEET OHMEX INTERNATIONAL_pdf.exe
  • Size 412KB
  • Sample200812-9ebg9lf316
  • SHA256 f48839422ba1f64d6fa4de03c68e1fcb254fc079fa1c971dc6e6dad523a4561a
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.7A

C2
  • 79.134.225.78:5007

Mutex
  • hjuy

Attributes
  • aes_key

    RAiS227L1qG6wfXzS6CcU093QircVNZ3

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    79.134.225.78

  • hwid

    1

  • install_file

  • install_folder

    %AppData%

  • mutex

    hjuy

  • pastebin_config

    null

  • port

    5007

  • version

    0.5.7A

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

  • Async RAT payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 136 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW ORDER ENQUIRY AND PROCUREMENT DATASHEET OHMEX INTERNATIONAL_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW ORDER ENQUIRY AND PROCUREMENT DATASHEET OHMEX INTERNATIONAL_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:576

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/576-5-0x0000000000400000-0x0000000000412000-memory.dmp

        memory/576-7-0x0000000074090000-0x000000007477E000-memory.dmp

        memory/576-12-0x00000000057E0000-0x00000000057E1000-memory.dmp

        memory/3056-0-0x0000000074090000-0x000000007477E000-memory.dmp

        memory/3056-1-0x0000000000C40000-0x0000000000C41000-memory.dmp

        memory/3056-2-0x00000000055D0000-0x00000000055D1000-memory.dmp

        memory/3056-3-0x0000000002F30000-0x0000000002F40000-memory.dmp

        memory/3056-4-0x0000000005E00000-0x0000000005E01000-memory.dmp