Analysis

  • max time kernel
    100s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 14:10

General

  • Target

    d76a0bed693d3e0efb11ff9468e616e0N.exe

  • Size

    274KB

  • MD5

    d76a0bed693d3e0efb11ff9468e616e0

  • SHA1

    4749be257076bd0c785f619cc38e29962b40af38

  • SHA256

    b06a892c73a5af776987f44ab25b822b3e0bae23fa1f9a7496d04305fa64f6fa

  • SHA512

    76d8deecd8a968e26fad2d26e06d2872f513d5b7822e1506e9b119df9a79a9e1989ea2b2a93a6e3260fe11042a1f332e51bda4a645963f56d86299319a528fef

  • SSDEEP

    6144:8wmrornupqo+PjkifM23Yy9JAwceT90xfsLP:8+Q2jki+yTDcI9ufm

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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d76a0bed693d3e0efb11ff9468e616e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\d76a0bed693d3e0efb11ff9468e616e0N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 396
      2⤵
      • Program crash
      PID:4628
    • C:\Users\Admin\AppData\Local\Temp\d76a0bed693d3e0efb11ff9468e616e0N.exe
      C:\Users\Admin\AppData\Local\Temp\d76a0bed693d3e0efb11ff9468e616e0N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      PID:3848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 364
        3⤵
        • Program crash
        PID:2916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 164
        3⤵
        • Program crash
        PID:4952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1124 -ip 1124
    1⤵
      PID:5084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3848 -ip 3848
      1⤵
        PID:1952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3848 -ip 3848
        1⤵
          PID:3108

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\d76a0bed693d3e0efb11ff9468e616e0N.exe

          Filesize

          274KB

          MD5

          54a577726cd87dba177aa831b43a5526

          SHA1

          38a2d7a7543bd98ed17d71a744d8fb177276ace3

          SHA256

          09ea535ac3e925fa151a475c2fbc471c6e038c4fd548222c2073d4303dde0afc

          SHA512

          3d80f490fe2ec773ea24dbf8dc4d1e38c917ce127ec7bff4d0aa097bff853f6596f71be194bce2c53fcece8189e019a94a716e83fe373068d06388410697faad

        • memory/1124-0-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/1124-7-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/3848-8-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/3848-10-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB