Analysis

  • max time kernel
    149s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 20:21

General

  • Target

    2e60b0b009b7b4b018add8a4d3457fcb770fea8a7603ea44f1c919bf13bf60b4.exe

  • Size

    304KB

  • MD5

    800e4f08dd90d41f5e5e894a96af3d6b

  • SHA1

    ac66287e1fb387bbfc9020c263b7039159550447

  • SHA256

    2e60b0b009b7b4b018add8a4d3457fcb770fea8a7603ea44f1c919bf13bf60b4

  • SHA512

    2e792ff4818eef725841097257d1884536a8e767a133aaeef20a25e7a64bd5edc786f2305e6c9608d931da8c84bfaa4f3e40b302bc9cc57358409b43f888dbda

  • SSDEEP

    3072:6t5SVkkgUWib1UC7AdYzrV+Dljy/32ubwZZqJ:NUquCkdYzrVolu/J0ZZ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e60b0b009b7b4b018add8a4d3457fcb770fea8a7603ea44f1c919bf13bf60b4.exe
    "C:\Users\Admin\AppData\Local\Temp\2e60b0b009b7b4b018add8a4d3457fcb770fea8a7603ea44f1c919bf13bf60b4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Users\Admin\AppData\Local\Temp\2e60b0b009b7b4b018add8a4d3457fcb770fea8a7603ea44f1c919bf13bf60b4.exe
      "C:\Users\Admin\AppData\Local\Temp\2e60b0b009b7b4b018add8a4d3457fcb770fea8a7603ea44f1c919bf13bf60b4.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3892
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AFUVS.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1796
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sidebar" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe" /f
          4⤵
          • Adds Run key to start application
          PID:4588
      • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
        "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2644
        • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
          "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4580
        • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
          "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
          4⤵
          • Executes dropped EXE
          PID:2156

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\AFUVS.txt

          Filesize

          157B

          MD5

          f6a90c20834f271a907a4e2bc28184c2

          SHA1

          36c9d1602b74f622346fbb22693597d7889df48d

          SHA256

          73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

          SHA512

          39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

        • C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe

          Filesize

          304KB

          MD5

          4a9a5e73769c1aa7f44e222203069964

          SHA1

          cc7d17e1d8e3dbd015aa4e04f7a280f5da8fcb56

          SHA256

          4cb1791a16c6b98e93dbd3ecc1c581b006ff247a3ce6a873e748dd0e148ceef6

          SHA512

          ea0f67c11e72f7dc9a7a0fca88450f5b3601ab97393d471d4b0ff9cf7cd17a2a338a39157cd02de3eaa7235713792e7a887f40b01d7f089c3a7be607c00aec25

        • memory/2156-57-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/2156-55-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/2156-42-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/2156-46-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/2156-48-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/2156-44-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/2644-35-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/2644-47-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3156-13-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3156-0-0x0000000000400000-0x000000000044C000-memory.dmp

          Filesize

          304KB

        • memory/3156-5-0x00000000022B0000-0x00000000022B1000-memory.dmp

          Filesize

          4KB

        • memory/3156-4-0x0000000002270000-0x0000000002271000-memory.dmp

          Filesize

          4KB

        • memory/3156-3-0x0000000002230000-0x0000000002231000-memory.dmp

          Filesize

          4KB

        • memory/3892-8-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3892-10-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3892-53-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3892-6-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4580-54-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB