Analysis

  • max time kernel
    136s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    03/03/2022, 03:24

General

  • Target
    IRQ2107798.exe
  • Size 465KB
  • Sample220303-dx3f5aaghn
  • SHA256 1625fe44cd35023ee50fe2387d27b1d1f1a6d858874b60be9404bd84be3733da
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IRQ2107798.exe
    "C:\Users\Admin\AppData\Local\Temp\IRQ2107798.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:608
    • C:\Users\Admin\AppData\Local\Temp\oemddosvdu.exe
      C:\Users\Admin\AppData\Local\Temp\oemddosvdu.exe C:\Users\Admin\AppData\Local\Temp\lwqxlad
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Users\Admin\AppData\Local\Temp\oemddosvdu.exe
        C:\Users\Admin\AppData\Local\Temp\oemddosvdu.exe C:\Users\Admin\AppData\Local\Temp\lwqxlad
        3⤵
          PID:1316

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/368-134-0x0000000000520000-0x0000000000522000-memory.dmp