Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2024 13:59

General

  • Target

    $PLUGINSDIR/intlib.dll

  • Size

    24KB

  • MD5

    1efbbf5a54eb145a1a422046fd8dfb2c

  • SHA1

    ec4efd0a95bb72fd4cf47423647e33e5a3fddf26

  • SHA256

    983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341

  • SHA512

    7fdeba8c961f3507162eb59fb8b9b934812d449cc85c924f61722a099618d771fed91cfb3944e10479280b73648a9a5cbb23482d7b7f8bfb130f23e8fd6c15fb

  • SSDEEP

    384:XErRo4TdlKCdUk6qz46qu2vPqUcnlSHmkuPJOiya4fF0Ac9khYLMkIX0+GvBgK3M:XiRoW7Kc5bBq1qNlSHmkuPJOJa4f4CD

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\intlib.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\intlib.dll,#1
      2⤵
        PID:5316
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5316 -s 624
          3⤵
          • Program crash
          PID:3060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5316 -ip 5316
      1⤵
        PID:5080
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:1852
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:6072

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/6072-16-0x0000027171340000-0x0000027171350000-memory.dmp

          Filesize

          64KB

        • memory/6072-36-0x00000271797A0000-0x00000271797A1000-memory.dmp

          Filesize

          4KB

        • memory/6072-35-0x0000027179690000-0x0000027179691000-memory.dmp

          Filesize

          4KB

        • memory/6072-34-0x0000027179690000-0x0000027179691000-memory.dmp

          Filesize

          4KB

        • memory/6072-32-0x0000027179660000-0x0000027179661000-memory.dmp

          Filesize

          4KB

        • memory/6072-0-0x0000027171240000-0x0000027171250000-memory.dmp

          Filesize

          64KB