Analysis

  • max time kernel
    152s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2023, 21:31

General

  • Target

    f9881c6c96dbc5d18764ba0a11b45f91.dll

  • Size

    127KB

  • MD5

    f9881c6c96dbc5d18764ba0a11b45f91

  • SHA1

    b572ff448413b40259b48b288eb8c91e70b6186c

  • SHA256

    e55c7b3a56b807f31c8d68bf8c157da9e80522a60a3e4d3be90e101ff85c9ef8

  • SHA512

    4bce771d25286fce7570165e82dadf6f6dbbac1760afd7bd2f0c6262c2509b7c595b1c963b4a83314fcf5ae39779081ffdc905360351ba5fdd73e2c52fc8300c

  • SSDEEP

    3072:ifC0OGQDdZJPESvZPHojlJ6+NOctcUoDthgM3X73OL5PFn0wcccccccc:MfOBvvVHojq+FoDAs30PFn0wcccccccc

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\f9881c6c96dbc5d18764ba0a11b45f91.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9881c6c96dbc5d18764ba0a11b45f91.dll,#1
      2⤵
        PID:2544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 556
          3⤵
          • Program crash
          PID:4804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2544 -ip 2544
      1⤵
        PID:3028

      Network

      MITRE ATT&CK Matrix

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      Downloads