Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2024, 14:02

General

  • Target
    ATM Dekont E-Maili pdf.exe
  • Size 320KB
  • Sample240313-rb4zqaee51
  • SHA256 7199c9f3d8524e27b8fd14131f0992eb16433d0aa21563805f7fee29e773e719
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect ZGRat V1 34 IoCs
  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 IoCs
  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ATM Dekont E-Maili pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ATM Dekont E-Maili pdf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3440-0-0x00000162D1770000-0x00000162D17C4000-memory.dmp

        memory/3440-1-0x00000162D3440000-0x00000162D344C000-memory.dmp

        memory/3440-2-0x00007FFA4D9D0000-0x00007FFA4E491000-memory.dmp

        memory/3440-3-0x00000162D3470000-0x00000162D3480000-memory.dmp

        memory/3440-4-0x00000162EBE00000-0x00000162EBFF4000-memory.dmp

        memory/3440-5-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-6-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-8-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-10-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-12-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-14-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-16-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-18-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-20-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-24-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-22-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-26-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-28-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-30-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-32-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-34-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-36-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-38-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-40-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-44-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-42-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-46-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-48-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-52-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-50-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-54-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-56-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-58-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-60-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-62-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-64-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-66-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-68-0x00000162EBE00000-0x00000162EBFED000-memory.dmp

        memory/3440-2219-0x00007FFA4D9D0000-0x00007FFA4E491000-memory.dmp

        memory/3440-2851-0x00000162D3470000-0x00000162D3480000-memory.dmp

        memory/3440-4783-0x00000162D3580000-0x00000162D3581000-memory.dmp

        memory/3440-4784-0x00000162D36F0000-0x00000162D372A000-memory.dmp

        memory/3440-4785-0x00000162EC060000-0x00000162EC0AC000-memory.dmp

        memory/3440-4790-0x00007FFA4D9D0000-0x00007FFA4E491000-memory.dmp

        memory/4556-4789-0x0000000140000000-0x0000000140024000-memory.dmp

        memory/4556-4791-0x00007FFA4D9D0000-0x00007FFA4E491000-memory.dmp

        memory/4556-4792-0x000001C644060000-0x000001C644070000-memory.dmp

        memory/4556-4793-0x000001C65E2F0000-0x000001C65E340000-memory.dmp

        memory/4556-4794-0x000001C65E510000-0x000001C65E6D2000-memory.dmp

        memory/4556-4795-0x00007FFA4D9D0000-0x00007FFA4E491000-memory.dmp

        memory/4556-4796-0x000001C644060000-0x000001C644070000-memory.dmp