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Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2025, 08:44

General

  • Target

    $PLUGINSDIR/bpibxkjlns.dll

  • Size

    31KB

  • MD5

    baf456a0f50b4a00dd3a624bb46b5950

  • SHA1

    1d896ed35f724cd6e5168ebc7e5e670f85eb36f9

  • SHA256

    de5e7a9b204e8cdeaf9c002a81732d8487c4547c0c98d353cab896f92b8c851d

  • SHA512

    e883bfaed10a560ac83b8466e524032148873b3c70411da25124db486863413749cec9e5b80cf593a2f81bca23b139172d8c8e49eb0a2b744b497c5f3a3b13ae

  • SSDEEP

    768:BODooxdJWQvv5RaMcJEJ8f88dHamWlYQodqFuO0oRy:BOFJWK5fIaZlYbil0Cy

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\bpibxkjlns.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\bpibxkjlns.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3640
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 676
        3⤵
        • Program crash
        PID:1660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3640 -ip 3640
    1⤵
      PID:2660

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads