Analysis

  • max time kernel
    82s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 13:01

General

  • Target

    scandocument-ae95fa46-3120-423a-a996-4352e929a15d.lnk

  • Size

    1KB

  • MD5

    b5113092d6fb6c1a102c89f639dd4e5f

  • SHA1

    8b160db8a0097aab72188556eb524310761d8e17

  • SHA256

    1a594552a35cdf773f62f0490668aaa749e1dc8ca1daa986133328934bac78e0

  • SHA512

    7de10ffbc42dae217705ec09eb165c2e27449795d84d9af07e17740886bdf9b86cac8656669b5012627a8aefa34d41a3ce8444ffe341c58e321751ca4b53c403

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\scandocument-ae95fa46-3120-423a-a996-4352e929a15d.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start 162d3f31-6016-4ade-a866-04f42232c604.png && start ru^n^d^l^l3^2 8db1b77a-4fcd-4078-a901-f0cf9c198c52.2Pz,PluginInit
      2⤵
        PID:4840

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4840-132-0x0000000000000000-mapping.dmp