Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 20:00

General

  • Target

    cb91af22759bbe0b8c5ad13c05ed3731051682364663564f0fa129e9d632fbab.dll

  • Size

    160KB

  • MD5

    467669bbf7787608b1757af239020a87

  • SHA1

    ac57e01e911896e42c1314d41bde5863eb74f7d2

  • SHA256

    cb91af22759bbe0b8c5ad13c05ed3731051682364663564f0fa129e9d632fbab

  • SHA512

    fd8ec2c06a39947ff4fb87335674d70b0ee95fc9b31ee06802362b3c07501c023d14a3b76524d329a45ff0a5b0c04cacecef35d61f3f3b7493368c6c3231da20

  • SSDEEP

    3072:ETYc2ldltF9jWW808wEptrTsDWUWbWBNLmNTqAXGCeSGgq/JLnXcqJt8A43IT:ETYc2ldltF9jWW84WNk9mNTrXGwGgqSy

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cb91af22759bbe0b8c5ad13c05ed3731051682364663564f0fa129e9d632fbab.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cb91af22759bbe0b8c5ad13c05ed3731051682364663564f0fa129e9d632fbab.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 624
        3⤵
        • Program crash
        PID:456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 624
        3⤵
        • Program crash
        PID:1396
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3092 -ip 3092
    1⤵
      PID:2092

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3092-133-0x0000000075510000-0x0000000075550000-memory.dmp

      Filesize

      256KB