Analysis

  • max time kernel
    83s
  • max time network
    85s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27/04/2021, 10:42

General

  • Target
    gunzipped.exe
  • Size 895KB
  • Sample210427-8cf52c2ftx
  • SHA256 163dbf95558cd288990fb6e6d84643d879abf23e8a5910cdd592d74c24f7fbd0
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
    "C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
      C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1536

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1536-65-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/1536-67-0x00000000769B1000-0x00000000769B3000-memory.dmp

        memory/1536-68-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/1640-59-0x0000000001330000-0x0000000001331000-memory.dmp

        memory/1640-61-0x0000000000A60000-0x0000000000A61000-memory.dmp

        memory/1640-62-0x00000000003F0000-0x00000000003F2000-memory.dmp

        memory/1640-63-0x0000000004900000-0x0000000004988000-memory.dmp

        memory/1640-64-0x0000000000680000-0x000000000069F000-memory.dmp