Analysis

  • max time kernel
    429s
  • max time network
    1153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10-11-2024 00:02

General

  • Target

    $PLUGINSDIR/CheckProVs.dll

  • Size

    18KB

  • MD5

    5422e399fabd3a344e8dcc807a48637e

  • SHA1

    59b0830698b15993671eb0dd43020041c351deb8

  • SHA256

    64e6aad5d6628bc743196a42e28df3f8dc71cdf0d2ad4c250bab872d2a3991c7

  • SHA512

    9d102954e0d7bb7e69219a14158e410c18adb85d1cca9e269f3955d3fc5e61b23872313b78d16cd6488eaac0f835b233356152575bf130f8ec91e0d481aa1493

  • SSDEEP

    384:qJqUuDf+bOQNnPV5By6ki2/iAV1/wfT3ir2WSx7bLFMGO:q8UA+bfndbd26H3iPmbLFJO

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CheckProVs.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CheckProVs.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5376 -s 452
        3⤵
        • Program crash
        PID:5052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5376 -ip 5376
    1⤵
      PID:848

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads