Analysis

  • max time kernel
    120s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22/02/2024, 17:44

General

  • Target

    icudtl.dat

  • Size

    9.9MB

  • MD5

    c6ae43f9d596f3dd0d86fb3e62a5b5de

  • SHA1

    198b3b4abc0f128398d25c66455c531a7af34a6d

  • SHA256

    00f755664926fda5fda14b87af41097f6ea4b20154f90be65d73717580db26ee

  • SHA512

    3c43e2dcdf037726a94319a147a8bc41a4c0fd66e6b18b3c7c95449912bf875382dde5ec0525dcad6a52e8820b0859caf8fa73cb287283334ec8d06eb3227ec4

  • SSDEEP

    196608:tGzwSv9AAQu1+liXUxCGZHa93Whlw6ZzbSEQF:t3KlQusliXUxCGZHa93Whlw6ZzbSEQF

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:3016
    • 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:2532
      • 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:2728

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

          d7c211123735aa698fdb80875994bdb6

          SHA1

          f467ce5217959d26267389b348709333424e34e3

          SHA256

          a3c6231a506d0edfa42808a25c8260f8c3295fe19d585f6d441ad7047d824e08

          SHA512

          0f8070698ab121b707a991bc6c547ba57503c4a63643a0891f8af9135688aacb0dbacc734afb622b5878e19e032d09e70e2368ca07b9daa9848b7937cfed000a