Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2024 15:02

General

  • Target

    $PLUGINSDIR/StdUtils.dll

  • Size

    92KB

  • MD5

    565644184c2d2d9eb07f6fa70b0f61c5

  • SHA1

    ec9eca126c99dbca789651002bb2017d10eab0fc

  • SHA256

    59622532708a74464095e77e867168bb28e7c35d3d92b58469f19eada34e2f73

  • SHA512

    2e32c53d1f10789a3b604a34709e93dacfb693851e4befb96a0e69dd894f80e752510aab7bf437120be880e8b38253033f6dd283a9870b54b4b8ff13e993da01

  • SSDEEP

    1536:fO3Dhu1Fggjb6GCDMTF7Rq9fVGLgCf466g4m38goHB+d:fONu1Fg26hDMTF7Rq9fMcW4U8p+d

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • 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:2460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
      2⤵
        PID:1128
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 628
          3⤵
          • Program crash
          PID:2304
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1128 -ip 1128
      1⤵
        PID:2052

      Network

      MITRE ATT&CK Matrix

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