Analysis

  • max time kernel
    122s
  • max time network
    135s
  • 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

    chrome_100_percent.pak

  • Size

    125KB

  • MD5

    0cf9de69dcfd8227665e08c644b9499c

  • SHA1

    a27941acce0101627304e06533ba24f13e650e43

  • SHA256

    d2c299095dbbd3a3cb2b4639e5b3bd389c691397ffd1a681e586f2cfe0e2ab88

  • SHA512

    bb5d340009cef2bcb604ef38fdd7171fed0423c2dc6a01e590f8d15c4f6bc860606547550218db41fba554609e8395c9e3c3508dfa2d8b202e5059e7646bdcef

  • SSDEEP

    3072:ogKzwI/4wKN3/nXCWZQCPxBVO2o418Gb0+VRLf0ld0GY3cQ39x2I:ogKzwI/49NPyCtoK18Gb0OV8ld0GecQ1

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\chrome_100_percent.pak
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\chrome_100_percent.pak
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2616
      • 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\chrome_100_percent.pak"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2596

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          3KB

          MD5

          bcd33de0eec2a81bdb2b339c072f6e51

          SHA1

          95a1800cbd98bbd2c459715490fef9cc99fde9f5

          SHA256

          0aa64a2b5674dc30f7fcb16e99a65541ebf1d9e1c067878a6e2f2ece1e23d93a

          SHA512

          eb74394ef6d150dc71e394206076120fdd7b64b253f9467a431321060e4c252d7731d9e95e7a5722f2cd0b44b0f36c0f08c57cf1b01ce5db529a613bf0fde93c