Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-02-2024 21:06

General

  • Target

    icudtl.dat

  • Size

    9.7MB

  • MD5

    224ba45e00bbbb237b34f0facbb550bf

  • SHA1

    1b0f81da88149d9c610a8edf55f8f12a87ca67de

  • SHA256

    8dee674ccd2387c14f01b746779c104e383d57b36c2bdc8e419c470a3d5ffadc

  • SHA512

    c04d271288dd2eff89d91e31829586706eba95ffbab0b75c2d202a4037e66a4e2205e8a37ecf15116302c51239b1826064ed4670a3346439470b260aba0ea784

  • SSDEEP

    196608:GEGwSv9AAQ48yTliXUxR0rHa93WhlU6tgYLu:G4KlQ4xliXUxR0rHa93WhlU6tgYC

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\icudtl.dat
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\icudtl.dat
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2652
      • 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\icudtl.dat"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:1736

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

    9c50dd4aff18a36486fb9e921febb2fd

    SHA1

    ed7e44c9a5beb4f4a5ec735cbc40b9511c0a000d

    SHA256

    0debbebc6d2bff6fc47f0992f383cbd2faa2913d257f70150410e0293cc8663b

    SHA512

    253a417e8f5ccb630583055872548d0810d87a1ca7f05eacda38d01d7a2e37ab8e80245e7b5f499959cfbcf62a7f9b356cb98fa5c96d9b91de61c31ef2ec8bb8