Analysis

  • max time kernel
    189s
  • max time network
    235s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 18:35

General

  • Target

    plugins/sscanf.dll

  • Size

    38KB

  • MD5

    d3a8f99e44c376a50f6396ec1454a572

  • SHA1

    553e00ac98b1617cd57e2fe58fce56caab9f910f

  • SHA256

    ffeb11d2dfccb50ba2f4e78d71711a73dad50501c302d9ff5c970fc7c7e33d32

  • SHA512

    d252d0ed264cd22b74c1ac49ba13dfa40ce25e85cfcbc7592756840381a12c2136fbe9753f6c6892c5aca5d1e9cb940fc20a4af746567089df6e1f1ec0da768a

  • SSDEEP

    768:4n/wthm6BJirKQgh80i6pl7PcBGQl4gAu/KGeaUMYDJb4Co7KvSqRO8irdqk:4n/wthm6Lir3oi6bcH4gz7bKO8i

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\plugins\sscanf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\plugins\sscanf.dll,#1
      2⤵
        PID:3972
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 604
          3⤵
          • Program crash
          PID:1012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3972 -ip 3972
      1⤵
        PID:4372

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3972-132-0x0000000000000000-mapping.dmp