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Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 12:44

General

  • Target

    49944e04816e49e3f64e2d8106ae187b22622eb5c85a22195ddd15a6c19cbdcdN.exe

  • Size

    1.1MB

  • MD5

    be21a609ca8e78ad2cc7694d0c043460

  • SHA1

    d741b5a9fd8c34b1dc3aa3c2636936dd73bef471

  • SHA256

    49944e04816e49e3f64e2d8106ae187b22622eb5c85a22195ddd15a6c19cbdcd

  • SHA512

    c294951a4c1d95832b28751997b71f81b4099e761938de030931cce2e4d3187570cabd54eb07704c3ab2674d1a39b6b38a70403611499cc244ea6dd3018a82e3

  • SSDEEP

    12288:qTYDc+fmxhC/M4LIBdjlDa/ZS7W+iniF+G4V:qTYDZmxc/M4MTa/ZS7W+iniF+t

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49944e04816e49e3f64e2d8106ae187b22622eb5c85a22195ddd15a6c19cbdcdN.exe
    "C:\Users\Admin\AppData\Local\Temp\49944e04816e49e3f64e2d8106ae187b22622eb5c85a22195ddd15a6c19cbdcdN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 344
      2⤵
      • Program crash
      PID:2924
    • C:\Users\Admin\AppData\Local\Temp\49944e04816e49e3f64e2d8106ae187b22622eb5c85a22195ddd15a6c19cbdcdN.exe
      C:\Users\Admin\AppData\Local\Temp\49944e04816e49e3f64e2d8106ae187b22622eb5c85a22195ddd15a6c19cbdcdN.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 344
        3⤵
        • Program crash
        PID:400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 404
        3⤵
        • Program crash
        PID:3284
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5012 -ip 5012
    1⤵
      PID:2668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4112 -ip 4112
      1⤵
        PID:3700
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4112 -ip 4112
        1⤵
          PID:4684

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\49944e04816e49e3f64e2d8106ae187b22622eb5c85a22195ddd15a6c19cbdcdN.exe

          Filesize

          1.1MB

          MD5

          272e2bfa48472d808d2a5080f3d3b019

          SHA1

          e2d6f581cc6715a2d55863b830f2119071ad4781

          SHA256

          223e304f89bc96b5944ccf3e58245e9267e7480787b7576e397ab03ed0fcb252

          SHA512

          702d0f214e44f57800c7511e63fd3ed43246829ec08e86706b7e8af5f05622e7eb9d6b943b3292c469aedf594165cf6b735cf5948d03fd216b9fc24caabec7ed

        • memory/4112-7-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/4112-8-0x0000000005060000-0x0000000005150000-memory.dmp

          Filesize

          960KB

        • memory/4112-9-0x0000000000400000-0x00000000004A3000-memory.dmp

          Filesize

          652KB

        • memory/5012-0-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB

        • memory/5012-6-0x0000000000400000-0x00000000004F0000-memory.dmp

          Filesize

          960KB