Analysis

  • max time kernel
    120s
  • max time network
    124s
  • 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/__pycache__/yaml.cpython-38.pyc

  • Size

    2KB

  • MD5

    1e7580cad58a11903d453c085bdbfca6

  • SHA1

    8ebf7fecb051f0194e161deda9c2cf70e195eb16

  • SHA256

    06534c846f97605f484c8e007fbca1a6346d1236baf5ec27ea61ee0cfce70ac0

  • SHA512

    2c0f5a190352328e215133b06b99ec6e6340311b05974a80e6e884c3c05180fe4b1bb5cf78a9375a26aaa43547c00b9534a0102d2378363cb5d10d3630b877b2

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\__pycache__\yaml.cpython-38.pyc
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2500
    • 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\__pycache__\yaml.cpython-38.pyc
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2612
      • 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\__pycache__\yaml.cpython-38.pyc"
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2532

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

    8500f7eaabefed8a12556391421de947

    SHA1

    d952533b70ad91986c50f01e555e13fe6164d490

    SHA256

    26ab0bfba50fe7e60bacac30bc41db6b0e011bbc72d1b955e52db26664ba73b8

    SHA512

    1e8d518a148ad45109b2d53c9ac5dd57e544ae80e3cee75674aec8c7cfe1007048546cca160fccdb0115aae7cc5714cc71cf25d2fe19bad587569542d6208238