Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 11:05

General

  • Target

    40139fcf18773f40f0c19a8b441c35f3713fdf97baa555ef034d0a464d362cfd.dll

  • Size

    397KB

  • MD5

    c04616ae0e3e25a8ff67745c9fbbb80e

  • SHA1

    1ab4329b1be48141c2461d615c8bff3aeb651ae0

  • SHA256

    40139fcf18773f40f0c19a8b441c35f3713fdf97baa555ef034d0a464d362cfd

  • SHA512

    d4b8479f382c1d03717d332492b57360d4a2ea819c43c8dced9957d3abadbf9cb4872bb209e921471e0ec3fb2c1ddae470a6edf6147c38651e5adae6770f71ed

  • SSDEEP

    6144:151sacsiu2LDeIHoMDIbGFtcEOkCybEaQRXr9HNdvOaH:174g2LDeiPDImOkx2LIaH

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\40139fcf18773f40f0c19a8b441c35f3713fdf97baa555ef034d0a464d362cfd.dll,#1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 708
      2⤵
      • Program crash
      PID:3904
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\40139fcf18773f40f0c19a8b441c35f3713fdf97baa555ef034d0a464d362cfd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4052 -ip 4052
    1⤵
      PID:3152

    Network

    MITRE ATT&CK Matrix

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    Downloads