Analysis

  • max time kernel
    303s
  • max time network
    312s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    14/11/2022, 19:02

General

  • Target
    ReporteTPMNZGZSFQiszufTHFMK.exe
  • Size 322.4MB
  • Sample221114-xp3ayada77
  • SHA256 6c25a2afdb549fc98f52fd1b091d5ff28bdc609dcbe9fb41e0603ee02869d659
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 3 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ReporteTPMNZGZSFQiszufTHFMK.exe
    "C:\Users\Admin\AppData\Local\Temp\ReporteTPMNZGZSFQiszufTHFMK.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\ProgramData\DriversUpdatjKvDmNq\DriversUpdattVMcAGHQNSF.exe
      "C:\ProgramData\DriversUpdatjKvDmNq\DriversUpdattVMcAGHQNSF.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:364

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        DriversUpdattVMcAGHQNSF.exe

        • Path C:\ProgramData\DriversUpdatjKvDmNq\DriversUpdattVMcAGHQNSF.exe
        • Size 620.2MB
        • SHA256 31ecacd98974afe87e403afc120cb23684801524219f06d5b14cd161b54dca65
        • MD5 SHA1 SHA512 SSDEEP

        DriversUpdattVMcAGHQNSF.exe

        • Path C:\ProgramData\DriversUpdatjKvDmNq\DriversUpdattVMcAGHQNSF.exe
        • Size 620.2MB
        • SHA256 31ecacd98974afe87e403afc120cb23684801524219f06d5b14cd161b54dca65
        • MD5 SHA1 SHA512 SSDEEP