Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2024, 02:03

General

  • Target

    b63d0b334de03e74eaefc13b8af213be.dll

  • Size

    46KB

  • MD5

    b63d0b334de03e74eaefc13b8af213be

  • SHA1

    6bf1ccfaf99bd97a9e14abadee484bfe08e84ba5

  • SHA256

    7e008c4e55bbef387c3e0c8c79de1bb6fd165ab120759187772e8dfca4e1faf3

  • SHA512

    40bf3ed94a0ba25272a6f4f0c242c210f5cf263faa695cab65dc8dde3e362a8ff8a5ae16d70cab1d81fd886e805366fbe151b62dda4b30d670670bd10ae8c2e8

  • SSDEEP

    768:/aPg5IHEg2b0hLSWI1Tnbl2+TLNXewCry/cnjRDzE+ltPWIU0+9JITgTGUnbcuyc:SPjHl2bk9I1fl2ye5ry/CEg/e7nouy8j

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b63d0b334de03e74eaefc13b8af213be.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b63d0b334de03e74eaefc13b8af213be.dll,#1
      2⤵
        PID:3352
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 588
          3⤵
          • Program crash
          PID:1796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3352 -ip 3352
      1⤵
        PID:2340

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/3352-0-0x0000000010000000-0x0000000010019000-memory.dmp

              Filesize

              100KB