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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2024, 10:05

General

  • Target

    com/appsflyer/oaid/R$id.class

  • Size

    3KB

  • MD5

    17ee1a7587d41b2ecece37739536cda0

  • SHA1

    7ec007eb1490872ece5930085ac66bf4bad3e9a1

  • SHA256

    5a75cbbbbe981a13b1cf4a27acbe6809ddfd3e92e2c614b11d7ce2e181bdf651

  • SHA512

    882457a3ca5c4161029b947fefb04e86edac151595f8957fb906cd6a02680c66afc0e5e797b1762cd27e962c2e0c566732f3da2257ffe93a24b1bea161820338

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\com\appsflyer\oaid\R$id.class
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\com\appsflyer\oaid\R$id.class
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2692
      • 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\com\appsflyer\oaid\R$id.class"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2876

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

    bcd21f4644f2e0a72a736d89acef3f47

    SHA1

    9d3c51d824a408182d775eee28fb70d4660a7783

    SHA256

    adf7c018c4ba8632a613aaa65d048b77266542c864168aa0f1b8eeb65bd32a28

    SHA512

    2a4313ca53886c582bd875f72689d02b8c831eb54f794a8a00b348c08e5070a44ec8515e4cd6af1de8e169c5419b8c16dfe489aff09c4f602a89eea615595456