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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 13:45

General

  • Target

    bb69b00cf0300074269336c33c3b1a9b.dll

  • Size

    83KB

  • MD5

    bb69b00cf0300074269336c33c3b1a9b

  • SHA1

    7561876785c8f69afb38dfeaf5915fbc7944c936

  • SHA256

    5854c65f341736f51083ab9683abba04e3fa64bdf42beee5c2513b523a369bd1

  • SHA512

    20f5af5b4b9889a71d2ffd0b8f659304e855e550e286e7bd92151d7369dd48ffa5fa10771569e55dc503a85a5a459d4f642b3ad0834f29851a40cc0f4ccf9639

  • SSDEEP

    1536:Af5ekY4O0LboSNBrkwQLfVzFSN8g8sDrAI6VkZua+PydhlDmsMxQ/Av:Af8kYYboSLkwsZSND8EjZuaHdhJwxQ/A

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bb69b00cf0300074269336c33c3b1a9b.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bb69b00cf0300074269336c33c3b1a9b.dll
      2⤵
        PID:3976
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 684
          3⤵
          • Program crash
          PID:920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3976 -ip 3976
      1⤵
        PID:3608

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3976-0-0x0000000010000000-0x0000000010004000-memory.dmp

        Filesize

        16KB

      • memory/3976-1-0x0000000010000000-0x0000000010004000-memory.dmp

        Filesize

        16KB

      • memory/3976-2-0x0000000000C50000-0x0000000000C8E000-memory.dmp

        Filesize

        248KB

      • memory/3976-4-0x0000000000C50000-0x0000000000C8E000-memory.dmp

        Filesize

        248KB

      • memory/3976-5-0x0000000000C50000-0x0000000000C8E000-memory.dmp

        Filesize

        248KB