Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2023 18:59

General

  • Target

    offer.lnk

  • Size

    1KB

  • MD5

    3f1a5cd2fb46988e748cc01d9cae5ffc

  • SHA1

    dd91263bd46202e197209891062f92fab0b89635

  • SHA256

    63478eaddd2eab15aff60344a30b8835f04d77cc155f93b8a4be648dcb856c1e

  • SHA512

    3d51091b344fe142a8782450b7d49319eba9dd7ad4ffd7b3cbeb2b89f79615675109db8fadf4040c8aa3d45036226268eb897e9c9d900b23b0c07382c835cfd1

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\offer.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c memberhome.bat
      2⤵
        PID:1120

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1384-54-0x000007FEFC481000-0x000007FEFC483000-memory.dmp

      Filesize

      8KB