Analysis

  • max time kernel
    139s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 18:50

General

  • Target

    35bbe6308cf831bb3a4f04ca0165b94c.dll

  • Size

    3.1MB

  • MD5

    35bbe6308cf831bb3a4f04ca0165b94c

  • SHA1

    33d703964f9070049491299e60b6d91bd32d7727

  • SHA256

    119ac1dbd49080932ebfd9cb5c2d563c06d035ea8ae1916fccb43e0db7748940

  • SHA512

    594d24f1a5b4b9e89394cf101e5ed7c1b3cd1ae43fd786ec90d113511a0d234f0aa464cb5559ece9613ee19644de7fd6b32717027f2b06b4eef2b6376f05e1c9

  • SSDEEP

    49152:55np3PSRTxd1R7h017xvE0cfNqHrHEiei6TMPnmV:55nk1M7xvE0c1+HEi

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\35bbe6308cf831bb3a4f04ca0165b94c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\35bbe6308cf831bb3a4f04ca0165b94c.dll,#1
      2⤵
        PID:4988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 740
          3⤵
          • Program crash
          PID:1432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 664
          3⤵
          • Program crash
          PID:2424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4988 -ip 4988
      1⤵
        PID:1036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4988 -ip 4988
        1⤵
          PID:1872

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/4988-0-0x0000000000400000-0x000000000071F000-memory.dmp

          Filesize

          3.1MB

        • memory/4988-1-0x00000000014C0000-0x00000000014C1000-memory.dmp

          Filesize

          4KB

        • memory/4988-3-0x0000000000400000-0x000000000071F000-memory.dmp

          Filesize

          3.1MB

        • memory/4988-5-0x00000000014C0000-0x00000000014C1000-memory.dmp

          Filesize

          4KB