Analysis

  • max time kernel
    90s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 20:09

General

  • Target

    02fc1a1bf6ee53f8c89edfe5e629cbff8f3569c552c39e981bb4d8c501892359.dll

  • Size

    93KB

  • MD5

    0e185b704f0714c50e79218aba0f5366

  • SHA1

    ee012a13e5b7585e1e56bc1c014e1cac9a89e71e

  • SHA256

    02fc1a1bf6ee53f8c89edfe5e629cbff8f3569c552c39e981bb4d8c501892359

  • SHA512

    11f41ece7ed85cf94646c8494581341de0203ea01d727357f433afdc0dcae07530743b3c25cbceef1a142dd9925779cb6c3088a8b21ba0ff5d44a993c38caddb

  • SSDEEP

    1536:Z668xz4xPgRcPwEkQkwoUiks2GkrQvFaK8gY6KlDTWcCOXgrGR0Jg1YS7J/DA2ri:Z66HXNoUikG0QZ2vNTWTOXLSs9J/k2ri

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 1 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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\02fc1a1bf6ee53f8c89edfe5e629cbff8f3569c552c39e981bb4d8c501892359.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4384
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\02fc1a1bf6ee53f8c89edfe5e629cbff8f3569c552c39e981bb4d8c501892359.dll,#1
      2⤵
        PID:3088
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 544
          3⤵
          • Program crash
          PID:4340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3088 -ip 3088
      1⤵
        PID:4908

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3088-133-0x0000000010000000-0x000000001002C000-memory.dmp

        Filesize

        176KB