Analysis

  • max time kernel
    153s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 04:57

General

  • Target
    96ef0e56a246839f80e2fd37e7b909e91e7fb7259da9eeffc4a297915142f00d.exe
  • Size 36KB
  • Sample221129-fla9lsbd6z
  • SHA256 96ef0e56a246839f80e2fd37e7b909e91e7fb7259da9eeffc4a297915142f00d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.tripod.com

  • Port

    21

  • Username

    onthelinux

  • Password

    741852abc

Signatures

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

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

  • Drops file in Program Files directory 2 IoCs
  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96ef0e56a246839f80e2fd37e7b909e91e7fb7259da9eeffc4a297915142f00d.exe
    "C:\Users\Admin\AppData\Local\Temp\96ef0e56a246839f80e2fd37e7b909e91e7fb7259da9eeffc4a297915142f00d.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Program Files (x86)\Java\jre-20\bin\jusched.exe
      "C:\Program Files (x86)\Java\jre-20\bin\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1996

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        UF

        • Path C:\Program Files (x86)\Java\jre-20\bin\UF
        • Size 13B
        • SHA256 49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd
        • MD5 SHA1 SHA512

        jusched.exe

        • Path C:\Program Files (x86)\Java\jre-20\bin\jusched.exe
        • Size 36KB
        • SHA256 fbbf93805fa70472c8a7f92a79b7ada916b30258088f204a4331b098b345a708
        • MD5 SHA1 SHA512 SSDEEP

        jusched.exe

        • Path C:\Program Files (x86)\Java\jre-20\bin\jusched.exe
        • Size 36KB
        • SHA256 fbbf93805fa70472c8a7f92a79b7ada916b30258088f204a4331b098b345a708
        • MD5 SHA1 SHA512 SSDEEP