Analysis

  • max time kernel
    5s
  • max time network
    2s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2022 16:22

General

  • Target

    Contract.sm.dll

  • Size

    516KB

  • MD5

    9f6ec22b24f100366d83dfe499e5bd3e

  • SHA1

    bce43420d7bcf48ca3f99707feea8e55d454195b

  • SHA256

    784a2827b5ddc82e69198aa9f6a5382c32716eb0263bc2a4f6fc500589c8a3ef

  • SHA512

    926c3d1b160a8d76075dfa1f4c2eb3447f02fe0fe019c5949ab20c2f2940f2079ff1aa6afafa4cdebedb7783a5004b1a688b43a5cf5b9451146a324fc7e49469

  • SSDEEP

    6144:wiIqnct7uycRpLrFPQleGc2BpeQvfTiD3MJIyFX+OwjzK9y9KOc6rXPMATcBu:wihnctArBgRprvbiIIAuz19nTMAgc

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\Contract.sm.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Contract.sm.dll,#1
      2⤵
        PID:1588
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 600
          3⤵
          • Program crash
          PID:1996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1588 -ip 1588
      1⤵
        PID:2656

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1588-132-0x0000000000000000-mapping.dmp