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Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2023, 16:09

General

  • Target

    rom1.bin

  • Size

    195KB

  • MD5

    44552702b05697a14ccbe2ca22ee7139

  • SHA1

    47d2ec4b342649e4c391043ab915d4435f9d180d

  • SHA256

    41de2047af8382988bfd568035ff26eec5f1cabc3efe773680546aa00a82857d

  • SHA512

    28b02c3a83f6107aa277fd86da8e8bb8d7273ec76aab9090dbc2ebb7ce3d1ea2ae9d41973894cc904b0dadcdaf9d8f1d8ae4e49e506e2d46890184075b441d79

  • SSDEEP

    3072:6MP0Tk3xqZ7Ngv9DG+1iu/APblMy81qEjRGELgua:6K0dZ7Ngv9DGoiCqHAa

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 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\rom1.bin
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\rom1.bin
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2892
      • 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\rom1.bin"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2772

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

    21fcaa7b55af0d8d50ae23793063e9db

    SHA1

    842d92994b481f82e631554f1e44b588171e7b9c

    SHA256

    46564b31e056c87599a9307cc4e324fbd9e233c6d5261258b295052d062ca000

    SHA512

    adc5ff2ce302919c294055bcebc4b4a5bad2c3df57f918a8e50b79487fc9684734dd03fbe389b93c7c258410f9f224e816e504cdfeec004ec78d34f2bf9bd832