Analysis

  • max time kernel
    105s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2023 06:53

General

  • Target

    871598b9007f599b43a1abf255f950b63e6765685ae3d45756bf05fa82e337b1.dll

  • Size

    201KB

  • MD5

    77099bbd1007b7f819a7e1289194aeaf

  • SHA1

    00cfcfd799a3d94b8705af082693b23da7d97afb

  • SHA256

    871598b9007f599b43a1abf255f950b63e6765685ae3d45756bf05fa82e337b1

  • SHA512

    1b7d75a2b76c1e0eecd0c969d32c6119eff3ad3aa3325d8208d3b8e029c70bae835c023ba38c1f4215f5ecfa979d348d6e9271b0a753b1e1c2a928cf06ae6b2c

  • SSDEEP

    3072:Ya9hHwjrCHZaOLZL/WlY5HI85pkzYBIlRDCNDPOx3Q0dEEaO2AL5bnIDQ8vzR4:Ya9haCN7kY6L4qg0OO2QnCza

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\871598b9007f599b43a1abf255f950b63e6765685ae3d45756bf05fa82e337b1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\871598b9007f599b43a1abf255f950b63e6765685ae3d45756bf05fa82e337b1.dll,#1
      2⤵
        PID:1968
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 664
          3⤵
          • Program crash
          PID:2456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1968 -ip 1968
      1⤵
        PID:1304

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1968-133-0x0000000010000000-0x0000000010064000-memory.dmp
        Filesize

        400KB

      • memory/1968-134-0x0000000010000000-0x0000000010064000-memory.dmp
        Filesize

        400KB

      • memory/1968-135-0x0000000010000000-0x0000000010064000-memory.dmp
        Filesize

        400KB

      • memory/1968-136-0x0000000010000000-0x0000000010064000-memory.dmp
        Filesize

        400KB

      • memory/1968-137-0x0000000010000000-0x0000000010064000-memory.dmp
        Filesize

        400KB