Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 10:31

General

  • Target

    1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe

  • Size

    143KB

  • MD5

    8c4b365f96662b9b9327ec7d9481de0c

  • SHA1

    dbb010591f495efc247a70737fd384bca33a53c8

  • SHA256

    1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33

  • SHA512

    cd4286d2ce0db453b2ad18dac388639ecca1de510cdfb56ec824d9c907da2fb16018d19aa4c539cc54939a2876704048ec9113e7825b23d3340753540da4e64c

  • SSDEEP

    3072:hMexCVuPmFFWN9pHNqqP2VoRDCyetF8CeoXqyLMhSr:G9Vxo9pt2VGmigLMa

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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe
    "C:\Users\Admin\AppData\Local\Temp\1956e51e94991e5163b3e70d6d57de60fb7375843caf9378d1fd72b214234f33.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /s "C:\Program Files (x86)\WizSearch\WizSearch_Helper.dll"
      2⤵
        PID:4876
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\System32\regsvr32.exe" /u /s "C:\Users\Admin\AppData\Roaming\WinbioTools\Winbio_v1.dll"
        2⤵
          PID:4072
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\System32\regsvr32.exe" /u /s "C:\Documents and Settings\All Users\Application Data\WinbioTools\Winbio_v1.dll"
          2⤵
            PID:2216

        Network

        MITRE ATT&CK Enterprise v6

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        Downloads