Analysis

  • max time kernel
    122s
  • max time network
    127s
  • 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

    settings/cef_100_percent.pak

  • Size

    261KB

  • MD5

    b84d20e51dc7b971c7ab2502e3843f1f

  • SHA1

    ed87bd499cae74a748e03fc33c36476a20487b78

  • SHA256

    62d84df6c05bc41086aef1caff5b2db9cacd18535cb64407e79b715baa316b17

  • SHA512

    1dcf7ff2cd92708892a43fb6cb9df5b46c1f98c49b7f58dc915b31dcaa27323d9055754173005b16581e74add695b62fa096890a40e3a2ee42ddb11a785920d5

  • SSDEEP

    6144:FIYS+PehTgH+a6S9zwV5TrOHCZ3x5c1YC7x10fSucY7OP2ITQ:FIGeb1Ngf1d/dQ

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\settings\cef_100_percent.pak
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\settings\cef_100_percent.pak
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2668
      • 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\settings\cef_100_percent.pak"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2776

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

    e47ba3001bf27f9194dc966d25630a17

    SHA1

    1ed5d81c51eddc1c312ad588193341e99109702c

    SHA256

    10cddc030e95d2199978bf977cc316deb2b19560828e90d09ad8b2021db8e3c2

    SHA512

    b42d9a92bc39877437bd7a22f2db749423d6ab9f21436cb56067d27ef1b1c100dc87f884e2099ad513ec26af1c8c7a7c2081d4165e6306e5bf7f43711cef0049