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
    20-07-2024 18:47

General

  • Target

    fd877ae3cc1e9df7359f73a4bcea5c10N.exe

  • Size

    2.0MB

  • MD5

    fd877ae3cc1e9df7359f73a4bcea5c10

  • SHA1

    73b342548890e7433db8c5b8839824e28107c537

  • SHA256

    f9b53b6c893db7d89094b2aef8b98e735dacd7916ec453cb576922058caf2f49

  • SHA512

    62edb56583c39ad60ea02adc813a47399960304ceee8ede607b6d0e748ba987461c9784d592c44b2d416ee13a89ed365db2540408e2ab23df310b64452d1b2fe

  • SSDEEP

    24576:ffh270tEpIa/ZSdniF+ujZXIMfX2av5SAODg:U4lg0niXtXIMfX2wG0

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd877ae3cc1e9df7359f73a4bcea5c10N.exe
    "C:\Users\Admin\AppData\Local\Temp\fd877ae3cc1e9df7359f73a4bcea5c10N.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 344
      2⤵
      • Program crash
      PID:1564
    • C:\Users\Admin\AppData\Local\Temp\fd877ae3cc1e9df7359f73a4bcea5c10N.exe
      C:\Users\Admin\AppData\Local\Temp\fd877ae3cc1e9df7359f73a4bcea5c10N.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1800
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 344
        3⤵
        • Program crash
        PID:2012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 360
        3⤵
        • Program crash
        PID:4880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4516 -ip 4516
    1⤵
      PID:4776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1800 -ip 1800
      1⤵
        PID:4124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1800 -ip 1800
        1⤵
          PID:3500

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\fd877ae3cc1e9df7359f73a4bcea5c10N.exe

          Filesize

          2.0MB

          MD5

          eb8d745e188bb59c7e01f58bd19ce76b

          SHA1

          73ce7e95bd4e0b853b1e4c2608cac18546ac13c5

          SHA256

          7b46420222f8bae0606d4846b2984cec704ab30ab106aebaf2cf75090e710dea

          SHA512

          d62639c23444b860d310d359922bad29b5e00151c22ed14cdbc0e762bd6a5e943ce72bdf143360f8a4f38d5e6d23300fc788680eb3d17e49b72b8df60189a585

        • memory/1800-7-0x0000000000400000-0x00000000004E6000-memory.dmp

          Filesize

          920KB

        • memory/1800-8-0x0000000004F20000-0x0000000005006000-memory.dmp

          Filesize

          920KB

        • memory/1800-9-0x0000000000400000-0x00000000004A3000-memory.dmp

          Filesize

          652KB

        • memory/4516-0-0x0000000000400000-0x00000000004E6000-memory.dmp

          Filesize

          920KB

        • memory/4516-6-0x0000000000400000-0x00000000004E6000-memory.dmp

          Filesize

          920KB