Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 16:40

General

  • Target

    New Setup File/x64/App.xbf

  • Size

    1KB

  • MD5

    fc6f983b839f1d0702c0d40f107313fb

  • SHA1

    f0987f6305ff7b0e8d2b625ef5ad8fb5b0ce4081

  • SHA256

    358b9f84ed4326fc989fb70f5d6d17e8e268eabb476b9e3ef6270872b00189f3

  • SHA512

    f7e2b98d9898a99a14bb32d0ad478c0ea4d9713eb4424c0b1525d5e37855ed9f835db678d3ff590eaadf437c408d4a740eb3676adcee822d73a4c0e167b8e6f3

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\New Setup File\x64\App.xbf"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\New Setup File\x64\App.xbf
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2496
      • 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\New Setup File\x64\App.xbf"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2616

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

    1c543f114990616df9094facebd7f6a5

    SHA1

    962b4d19aac82027c7cd4881190162357901f1bc

    SHA256

    c4ad729e87ca1fe831c6915853352b2fe315faded34727be076a1e5d4636cc1a

    SHA512

    0eb0234164bf9af11791ac1fcd979306816b48417eebb8af5e97992479295d11444b1b58a14f6e9f505fc34ec34f2459bc34b73ac0f4910287afcefe0f1f353e