Analysis

  • max time kernel
    303s
  • max time network
    306s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    18/10/2022, 19:10

General

  • Target
    dabarrientos-gpiePk.exe
  • Size 271.0MB
  • Sample221018-xvbeeadah2
  • SHA256 8a8a98cdd8a8c869902c05f6c09d5fe0a268cd102f99d88c2923179ea4fce051
  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dabarrientos-gpiePk.exe
    "C:\Users\Admin\AppData\Local\Temp\dabarrientos-gpiePk.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\ProgramData\AsusDrivjMKIBos\AsusDrivcylvJOzhmQp.exe
      "C:\ProgramData\AsusDrivjMKIBos\AsusDrivcylvJOzhmQp.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:4584

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        AsusDrivcylvJOzhmQp.exe

        • Path C:\ProgramData\AsusDrivjMKIBos\AsusDrivcylvJOzhmQp.exe
        • Size 406.5MB
        • SHA256 7bfd6125e5bd1fdea0541019813490dd98e83aa9105142eff06fc082e12e18ab
        • MD5 SHA1 SHA512 SSDEEP

        AsusDrivcylvJOzhmQp.exe

        • Path C:\ProgramData\AsusDrivjMKIBos\AsusDrivcylvJOzhmQp.exe
        • Size 406.5MB
        • SHA256 7bfd6125e5bd1fdea0541019813490dd98e83aa9105142eff06fc082e12e18ab
        • MD5 SHA1 SHA512 SSDEEP