Analysis

  • max time kernel
    146s
  • max time network
    144s
  • 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, 20:40

General

  • Target

    3bf41f89fc2fedfe7a06e14962847b10.exe

  • Size

    3.0MB

  • MD5

    3bf41f89fc2fedfe7a06e14962847b10

  • SHA1

    bae95bbbccb391e845c881255d5cc68a2ed66944

  • SHA256

    71f53c0c9dd38ec14f39d541efecfdb8fc6237db0dc5809c16fc98bb5e86f73c

  • SHA512

    f6a4ae6ae2a7598fa0e7c7dc062692a45a103e599b650dc7257ce1039b20a52856091b9f31b13001314eecefc8bf1efae4e192c4ba5d176a7eecea8b299ae80c

  • SSDEEP

    49152:eSczvMkk/HqVoOw+gStLIkV6oxATeTpJGviYtBwkK/xyvBnIYsMf5HTeu7g5Ar9R:rSeGLgqLIYAqt4GhYsMNyb5Ar9LFaUZ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bf41f89fc2fedfe7a06e14962847b10.exe
    "C:\Users\Admin\AppData\Local\Temp\3bf41f89fc2fedfe7a06e14962847b10.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Users\Admin\AppData\Local\Temp\41EB.tmp
      C:\Users\Admin\AppData\Local\Temp\41EB.tmp
      2⤵
      • Executes dropped EXE
      PID:4432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4432 -ip 4432
    1⤵
      PID:2008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 232
      1⤵
      • Program crash
      PID:1292

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\41EB.tmp

      Filesize

      74KB

      MD5

      017968a1fc43b8006a01f169454800c2

      SHA1

      7134ee1cc0f94eefe5ebece2082da7b4aadce516

      SHA256

      fbcac5d2f4cc2e1bca397d7e267f9ce6f656bb1b72f4ebc8343fbd41fc593504

      SHA512

      b498f11c0372280b2ab740d624f0f390ce7b08652eb224dd044f218a6433786f6856a9a36b8549bc1eada2a7cb81117fa94678a0be4949589897d5fcc153363e

    • memory/4004-0-0x0000000000400000-0x000000000041B678-memory.dmp

      Filesize

      109KB

    • memory/4004-14-0x0000000000400000-0x000000000041B678-memory.dmp

      Filesize

      109KB

    • memory/4004-16-0x0000000000400000-0x000000000041B678-memory.dmp

      Filesize

      109KB

    • memory/4432-13-0x00000000009D0000-0x00000000009E0000-memory.dmp

      Filesize

      64KB

    • memory/4432-12-0x0000000000400000-0x000000000040F000-memory.dmp

      Filesize

      60KB