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
    22-03-2024 15:59

General

  • Target

    OAEXPTOOL/OA-EXPTOOL-main/main/yaml.py

  • Size

    4KB

  • MD5

    da2c3354af8191d96d3c1404db419521

  • SHA1

    ccc4701fb97a5d6cd2709aabdcfe04f8937aeab8

  • SHA256

    3f4b8f0d1a415036104bf0e00d5874e3f2440125083005c09147e911cb531c16

  • SHA512

    d856d226d8fc82894fd3709deebe9f19b620810d93f002dfc619d4a244d85ba32c4405e99e0698a9eecd4a0448b6d266b1dfaec2889373caa767b00a9d2ea5b1

  • SSDEEP

    96:qgriQGyLFpiy7EOxvMaLniA5L+SOAWsQ4cG:qUiYmczcA5L+SOaQ4F

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\OAEXPTOOL\OA-EXPTOOL-main\main\yaml.py
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\OAEXPTOOL\OA-EXPTOOL-main\main\yaml.py
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2688
      • 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\OAEXPTOOL\OA-EXPTOOL-main\main\yaml.py"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2700

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

    23ad2c42f6798f889dff7a8bedc50d8f

    SHA1

    806a0ea71aad6aa07f9a4b18fdb5d262bfc74804

    SHA256

    9cd0d53929750aca2754cc1230adae4ce223faa8444b897fa4e71b13af229306

    SHA512

    d4ca3f3e18d2014af2ceb0a85b7ceb9f9c7ccdc7ef5f475eff36eb8574b3a97a8810d8974cc6f4230e69d2776f33add6bd9de28ea7492e69cc26b817404e244f