Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 23:02

General

  • Target

    Stub.pyc

  • Size

    799KB

  • MD5

    1883070249e753167dc78153e2326a4c

  • SHA1

    73c3d759425f21638e9eeaea0972604fe180f77b

  • SHA256

    57ed0a05eaca9932d88e48cad88eba55c103cad705f61fa9052b1d9573328d19

  • SHA512

    f08cd69fd8cc37bdeb3e579c9c6df7dd45fdafa574a7fc74411ef11cbaad06f588dc06b5045da2bfc94244a765fc05cb482a7ab42f5248200ae9ae7690c80cdc

  • SSDEEP

    24576:4DWVygd6NVH/xPY83LYVqnDmi43hOdXgKt:4JgmUqDFX

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\Stub.pyc
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Stub.pyc
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2848
      • 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\Stub.pyc"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:2588

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

    611dc2cc167018a7508a656aee86bb77

    SHA1

    9678db6d81def71566307908c28cfd3ce4bcedf2

    SHA256

    515c697a4025fcc757f7d69c160465164769578d1b2f88dce29500a04aca3b69

    SHA512

    b132583ebdcf7c2fdb458a07ffa647d99296da60414058a59f44cc347a1f8f8136cd6952f0cfbb4488f22de15d25472432c54f477ae6cf38c740c640bfe98a30