Analysis

  • max time kernel
    91s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 17:53

General

  • Target

    514171b6c1265806fe9296e57079f1b9794eee9eb325ccf0ebb7ff93be8ba971.dll

  • Size

    16KB

  • MD5

    9312bdfa1b746282b58a75742b4c2600

  • SHA1

    42911494c13c2341327976577cac92de3e15a09e

  • SHA256

    514171b6c1265806fe9296e57079f1b9794eee9eb325ccf0ebb7ff93be8ba971

  • SHA512

    48d1efa7276fcd03deb44d47ad1bbc24b8d2a56180b1cfb8de119957907aeb1271a3fbed04bff18c83b216b0f06ad3b4592ec8cfcaf61e2e6b976bae20e05cbb

  • SSDEEP

    384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzlqm:SYW6rGpUIJmLNlXFbgm

Score
8/10
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\514171b6c1265806fe9296e57079f1b9794eee9eb325ccf0ebb7ff93be8ba971.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\514171b6c1265806fe9296e57079f1b9794eee9eb325ccf0ebb7ff93be8ba971.dll,#1
      2⤵
        PID:3796
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 600
          3⤵
          • Program crash
          PID:4992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3796 -ip 3796
      1⤵
        PID:2484

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3796-132-0x0000000000000000-mapping.dmp

      • memory/3796-133-0x0000000010000000-0x000000001000F000-memory.dmp

        Filesize

        60KB