Analysis

  • max time kernel
    146s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 21:49

General

  • Target

    04d8839bd94072bb9f975de7b81046c0.exe

  • Size

    125KB

  • MD5

    04d8839bd94072bb9f975de7b81046c0

  • SHA1

    c9b58e41c44849a652399e53d83744325685a263

  • SHA256

    96057fe835bba32454d81a1a6dfa9643d40be8f59604b65cdd80184d03869dac

  • SHA512

    267d6e35aae16a672fd24b64d96caf54a2b6b00846518439b261aa6a585225f571d7dbaf3510ed43eaaa0a5d067c04c71e0a944b767424804a4100b593140b7c

  • SSDEEP

    3072:uv6nW5VmhmlRkGGvy+xmFa7U9DZnjzGEq75E68VonareMw3RkU:hnNmlRkGayPa7Udo95E68aarcRkU

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\04d8839bd94072bb9f975de7b81046c0.exe
    "C:\Users\Admin\AppData\Local\Temp\04d8839bd94072bb9f975de7b81046c0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 312
      2⤵
      • Program crash
      PID:2004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 312
      2⤵
      • Program crash
      PID:4100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3320 -ip 3320
    1⤵
      PID:1000

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3320-0-0x0000000000400000-0x0000000000455000-memory.dmp

            Filesize

            340KB

          • memory/3320-1-0x0000000000530000-0x00000000005B0000-memory.dmp

            Filesize

            512KB

          • memory/3320-2-0x0000000000400000-0x0000000000455000-memory.dmp

            Filesize

            340KB

          • memory/3320-3-0x0000000000530000-0x00000000005B0000-memory.dmp

            Filesize

            512KB