Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2023, 08:14

General

  • Target

    99b9d1d44a83d81dac7808ab96969ba5d879ce0b5411ec1315a64423dd766813.dll

  • Size

    13.5MB

  • MD5

    dd49932d0259e5a1454f7371c2219345

  • SHA1

    1cb68ea08ff0409ee6fce6ece2520cfd76f4cb87

  • SHA256

    99b9d1d44a83d81dac7808ab96969ba5d879ce0b5411ec1315a64423dd766813

  • SHA512

    9e599817174fc784d52a11326b61c9957f02c12e3e07fa8b1e5c2641ccbc4aed210dd40fc4555907a9cdc9c9977971b0909f48dfe972c1fbed3496b760beedc7

  • SSDEEP

    196608:7WwgQg3axeEjsCo0sFkVRDGwBdKpdqC7MRPOZnTYiNWvvRRYcOim7U03yX+enwkP:qjwdHjRGW4n57MEYV5RYTz75penwUr

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\99b9d1d44a83d81dac7808ab96969ba5d879ce0b5411ec1315a64423dd766813.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\99b9d1d44a83d81dac7808ab96969ba5d879ce0b5411ec1315a64423dd766813.dll,#1
      2⤵
        PID:4764
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 708
          3⤵
          • Program crash
          PID:4796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4764 -ip 4764
      1⤵
        PID:1780

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4764-0-0x0000000010000000-0x00000000113B3000-memory.dmp

        Filesize

        19.7MB

      • memory/4764-2-0x0000000005830000-0x0000000005BF2000-memory.dmp

        Filesize

        3.8MB

      • memory/4764-4-0x0000000005830000-0x0000000005BF2000-memory.dmp

        Filesize

        3.8MB

      • memory/4764-7-0x0000000005830000-0x0000000005BF2000-memory.dmp

        Filesize

        3.8MB

      • memory/4764-11-0x0000000005830000-0x0000000005BF2000-memory.dmp

        Filesize

        3.8MB

      • memory/4764-15-0x0000000005830000-0x0000000005BF2000-memory.dmp

        Filesize

        3.8MB

      • memory/4764-19-0x0000000005830000-0x0000000005BF2000-memory.dmp

        Filesize

        3.8MB

      • memory/4764-23-0x0000000005830000-0x0000000005BF2000-memory.dmp

        Filesize

        3.8MB

      • memory/4764-26-0x0000000005830000-0x0000000005BF2000-memory.dmp

        Filesize

        3.8MB

      • memory/4764-27-0x0000000005830000-0x0000000005BF2000-memory.dmp

        Filesize

        3.8MB

      • memory/4764-28-0x0000000005830000-0x0000000005BF2000-memory.dmp

        Filesize

        3.8MB

      • memory/4764-29-0x0000000005830000-0x0000000005BF2000-memory.dmp

        Filesize

        3.8MB