Analysis

  • max time kernel
    194s
  • max time network
    219s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2023 16:33

General

  • Target

    NEAS.119bde2c74fbaa8d7b8f6f668e3194a0.exe

  • Size

    885KB

  • MD5

    119bde2c74fbaa8d7b8f6f668e3194a0

  • SHA1

    c51aeb5791c6c8f217833d07e31e18006160ab3a

  • SHA256

    954eed553e4c8aca69c9874074581ec95a5acf59761b43de7b7477bb5261b2be

  • SHA512

    26ba62d67699336953cc3dc77a654926e08450c82475728160caaf03b16f939b4049c5c5c706a2b7f5259e2cceade3153ebbfc95190069e60ef497a3d4e3dd3e

  • SSDEEP

    6144:5rNH/9fA+WTZgg5I2Bl5K1VxZyRixD4S19/wABrxxJa/YESq:AyuHIZEip4a9/jlDa/ZSq

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.119bde2c74fbaa8d7b8f6f668e3194a0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.119bde2c74fbaa8d7b8f6f668e3194a0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 312
      2⤵
      • Program crash
      PID:1684
    • C:\Users\Admin\AppData\Local\Temp\NEAS.119bde2c74fbaa8d7b8f6f668e3194a0.exe
      C:\Users\Admin\AppData\Local\Temp\NEAS.119bde2c74fbaa8d7b8f6f668e3194a0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 356
        3⤵
        • Program crash
        PID:3808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 200
        3⤵
        • Program crash
        PID:1516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2136 -ip 2136
    1⤵
      PID:1464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3864 -ip 3864
      1⤵
        PID:4500
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3864 -ip 3864
        1⤵
          PID:4364

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\NEAS.119bde2c74fbaa8d7b8f6f668e3194a0.exe

          Filesize

          885KB

          MD5

          411f538e419ca0e809599cf404e3f12d

          SHA1

          42caee9eaaa1bad94bb93344b974c9e670bc579c

          SHA256

          979281e28e10d5fa8869ab1ab5fc30374be31b446eb76fd50ae3e0ec24e28f12

          SHA512

          1d862629609c0c7092015bbf24be12d36d087e6f5b6531a0a670f92db60552bcd19456d92f4a8dd2133fee8ef15f8edf563c985d1b33eb5d5bb430bf57675071

        • memory/2136-0-0x0000000000400000-0x00000000004E8000-memory.dmp

          Filesize

          928KB

        • memory/2136-6-0x0000000000400000-0x00000000004E8000-memory.dmp

          Filesize

          928KB

        • memory/3864-7-0x0000000000400000-0x00000000004E8000-memory.dmp

          Filesize

          928KB

        • memory/3864-8-0x0000000004E30000-0x0000000004F18000-memory.dmp

          Filesize

          928KB

        • memory/3864-9-0x0000000000400000-0x00000000004A3000-memory.dmp

          Filesize

          652KB