Analysis

  • max time kernel
    434s
  • max time network
    439s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-03-2024 19:25

General

  • Target

    $PLUGINSDIR/System.dll

  • Size

    10KB

  • MD5

    4125926391466fdbe8a4730f2374b033

  • SHA1

    fdd23034ada72d2537939ac6755d7f7c0e9b3f0e

  • SHA256

    6692bd93bcd04146831652780c1170da79aa3784c3c070d95fb1580e339de6c5

  • SHA512

    32a1cf96842454b3c3641316ee39051ae024bdce9e88ac236eadad531f2c0a08d46b77d525f7d994c9a5af4cc9a391d30ee92b9ec782b7fb9a42c76f0f52a008

  • SSDEEP

    192:4O6dJA/ruAFEiUdWWE6hE5RYUdJfbub1algMO:RKAFERdlxhGRYUzqZal

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
      2⤵
        PID:3664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 612
          3⤵
          • Program crash
          PID:4524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3664 -ip 3664
      1⤵
        PID:4688
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:1176
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4844

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4844-0-0x000001B712C40000-0x000001B712C50000-memory.dmp
          Filesize

          64KB

        • memory/4844-16-0x000001B712D40000-0x000001B712D50000-memory.dmp
          Filesize

          64KB

        • memory/4844-32-0x000001B71B040000-0x000001B71B041000-memory.dmp
          Filesize

          4KB

        • memory/4844-34-0x000001B71B070000-0x000001B71B071000-memory.dmp
          Filesize

          4KB

        • memory/4844-35-0x000001B71B070000-0x000001B71B071000-memory.dmp
          Filesize

          4KB

        • memory/4844-36-0x000001B71B180000-0x000001B71B181000-memory.dmp
          Filesize

          4KB