Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2025, 20:51

General

  • Target

    BepInEx/cache/harmony_interop_cache.dat

  • Size

    102B

  • MD5

    ff10badc84a35bbadecaa09a9a613c72

  • SHA1

    c1583e37dcc7d0dae8c55ab2f266f320c3da6bf9

  • SHA256

    cf523e03ee02ee4a716c8251de2168d4dbf5fd98a3d32595339c6a9cfb228ffc

  • SHA512

    b6fac218db0876da48a551f1a885dff36468d498df6718152ec52e35285f349480b9aa72932eb903a31cad87d8d9dfad5a3ebca264ce9bcf5ea2116d9cdc6539

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 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:1896
    • 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:2320
      • 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⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

          Filesize

          3KB

          MD5

          c7faa736a414cc7cfc86f38c176af0fb

          SHA1

          cb0442a20297f3d91815e31315710a6b1fce1e40

          SHA256

          3a09c530c2b5de9d8a2d8d63ef060b9d14f9e8b52f3260640a1d42701c0ace22

          SHA512

          86a170903c191b53cba064183d4c3e6fab2abbf4b00a2b206f85a83e457f9e0c7863f7356511853e0301b1c5c5d5a3083838e783d1773bd25d45c57095d15872