Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2024 02:48

General

  • Target

    Creal.pyc

  • Size

    166KB

  • MD5

    2d39008b1ed6166c4c5950f36f333d33

  • SHA1

    6339d203c155d96a407cb13356049506a2124cb6

  • SHA256

    1364c4c10b6126976459d4b5c0b75b417fafa148bd28478034e69084147fbe5e

  • SHA512

    df047a8fd84f921f52f969ab066ed15cfbee26bb61a7948374a9c42cb2b01008c176a324b50b30142f111c45ace95fcf9fac1171d674712e5fd2c37a3bbb1da8

  • SSDEEP

    3072:56DQeZuz0y/SyFe+B0e/G9kmXucllEKl+xgV+MbZ+:Y8z9qQeOh/G9kmXBllEKlUoI

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\Creal.pyc
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Creal.pyc
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2196
      • 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\Creal.pyc"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2720

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

    7add2bb64ec1ddf666950b822c938f84

    SHA1

    af2e4280afc1150772e93a80c1466b4ac1378455

    SHA256

    69f070e15757573ca8d28c8301d41135436f2e6780c5f9407d02549cdee3d5a9

    SHA512

    858d6f0e36e00f1d661b6d38e83a20069102c8ac11e2be63bd755c08b56751ff2df0b7673956a38c80600f4d03bcc969bfed9f8b40f1f993465717aaecf12f1b