Analysis

  • max time kernel
    137s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2023, 19:15

General

  • Target

    b9416c77d62960bb81a95868fe98eb97f6170a2322556f774d9bc47e800e0d81.dll

  • Size

    340KB

  • MD5

    893269bfe956ba5672efc9435afd0cfd

  • SHA1

    f14007fe7646ee0e6496b3bef95236aac61d5d9d

  • SHA256

    b9416c77d62960bb81a95868fe98eb97f6170a2322556f774d9bc47e800e0d81

  • SHA512

    eb082525296e39a78de521011c3f4bb35ec17e8216d532ea98a0b751ab80908c5e3c89d5bbd1d1789c3395d6ed7b2ae6374bf8401197f79149df7e582b401b55

  • SSDEEP

    6144:xzuTenW0rY6KfT53mdmVYsh08A8T3kOcc8GxHM:0tD0EYsh08A8TV

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\b9416c77d62960bb81a95868fe98eb97f6170a2322556f774d9bc47e800e0d81.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9416c77d62960bb81a95868fe98eb97f6170a2322556f774d9bc47e800e0d81.dll,#1
      2⤵
        PID:3252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 620
          3⤵
          • Program crash
          PID:832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3252 -ip 3252
      1⤵
        PID:1052

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3252-133-0x0000000073130000-0x000000007318E000-memory.dmp

        Filesize

        376KB