Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 23:12

General

  • Target

    BepInEx/cache/harmony_interop_cache.dat

  • Size

    1KB

  • MD5

    af1df7997eb86264a2f1b193c8b75407

  • SHA1

    5ed3ce1ea30994fa3a513ce5ee67b090dbf25bf1

  • SHA256

    970f7b6b3be4528579864274d0f2998b4e55786b56a7b92573bf92cd6d5c157e

  • SHA512

    b0d48bcb707ad42d2533a23231f1cb3691f23272ed2249e022102166503f8fe64792958c4e0314b9fca9c525334ff0a5a3d30359e698249a49a56c21da0f61fd

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\BepInEx\cache\harmony_interop_cache.dat
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\BepInEx\cache\harmony_interop_cache.dat
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
        "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\BepInEx\cache\harmony_interop_cache.dat"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2716

Network

MITRE ATT&CK Enterprise v15

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Downloads