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Analysis

  • max time kernel
    137s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/11/2023, 20:30

General

  • Target

    NEAS.1e835ba7ad110ecf49806efc820067a0.exe

  • Size

    887KB

  • MD5

    1e835ba7ad110ecf49806efc820067a0

  • SHA1

    b6940c36c46b058737709694c22bdc2915d95290

  • SHA256

    492f534c424a9ae061a87decbfc36f98cbc78c86a0eedf34783dab5bd5dc3c0f

  • SHA512

    f4e32e991fb1fbd2dea275830ff96e7a245fd9c1f7c60a619e3b8d21f3d6a679388be4e991d1ffa003549d7b270d45997e116666d8369cef8cb3b4e6d8ef72b9

  • SSDEEP

    6144:nSsGF15F2SA+THG3uEagqzgNTZy8o/Ltzzq/MMPwABbxxJa/YESN:nJGFR2/+SeEagxdZkGPjVDa/ZSN

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\NEAS.1e835ba7ad110ecf49806efc820067a0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.1e835ba7ad110ecf49806efc820067a0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 344
      2⤵
      • Program crash
      PID:4460
    • C:\Users\Admin\AppData\Local\Temp\NEAS.1e835ba7ad110ecf49806efc820067a0.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.1e835ba7ad110ecf49806efc820067a0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 344
        3⤵
        • Program crash
        PID:100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 364
        3⤵
        • Program crash
        PID:3088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4004 -ip 4004
    1⤵
      PID:3648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1516 -ip 1516
      1⤵
        PID:3492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1516 -ip 1516
        1⤵
          PID:4052

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\NEAS.1e835ba7ad110ecf49806efc820067a0.exe

          Filesize

          887KB

          MD5

          ae35a226912f08bac97da9ab9e10ffa5

          SHA1

          c4f971dfe3865311f85faa365ee4ec8758632180

          SHA256

          08f20ffc2d489048061c4a60217a8125690502c174ae8f49e2c628475820fcfa

          SHA512

          8ae33325a7c0a9ee3fbf4fd288f2c7f1fc32fd7ec74b801a0b1235c80ff256b3b02adbf6f13e09a0b35c2e1298d198cae2c9a0439e49f0e638d2e8ff4179046e

        • memory/1516-6-0x0000000000400000-0x00000000004ED000-memory.dmp

          Filesize

          948KB

        • memory/1516-8-0x00000000050C0000-0x00000000051AD000-memory.dmp

          Filesize

          948KB

        • memory/1516-9-0x0000000000400000-0x00000000004A3000-memory.dmp

          Filesize

          652KB

        • memory/4004-0-0x0000000000400000-0x00000000004ED000-memory.dmp

          Filesize

          948KB

        • memory/4004-7-0x0000000000400000-0x00000000004ED000-memory.dmp

          Filesize

          948KB