Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 11:19

General

  • Target

    $PLUGINSDIR/StdUtils.dll

  • Size

    22KB

  • MD5

    56902114955a13ec66bd3a43eaeb46ed

  • SHA1

    0d0bf7e94dad5b04b6da52ed5e4425b17355e10d

  • SHA256

    5b7070e98320f38cd913893c813e59863ec833ec598208f5d33217a120e3e043

  • SHA512

    028c79ff7b4c3b9e731904108dfdfe359bab1c29b53feea758714c7d8e86a1c93193cf80b3e41d691e6a4da08c2de18851a6ff53ac4e612c1000b1930780251c

  • SSDEEP

    384:/ZXKPdeCX+qEHZT7QtPbCqET5E1lMFCUjaAWhTGBgFJKsddmAkBUG:/ZXsdeCXCHdctPbCqpgyVFJ4

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\StdUtils.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1392
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 612
        3⤵
        • Program crash
        PID:316
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1392 -ip 1392
    1⤵
      PID:1976

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads