Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 01:53

General

  • Target
    b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe
  • Size 29KB
  • Sample241003-cbemhaycqq
  • SHA256 b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 24 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe
    "C:\Users\Admin\AppData\Local\Temp\b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1880
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3148

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        default[2].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WLXU5DI6\default[2].htm
        • Size 312B
        • SHA256 5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
        • MD5 SHA1 SHA512

        search[1].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WLXU5DI6\search[1].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        tmp461F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp461F.tmp
        • Size 29KB
        • SHA256 8481f4fb9f4da6c26b2ded27c2edf9e94ccd6534f572476742cd6df673865d98
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 320B
        • SHA256 116c9c715b996f00629d77bd48bb0620c9e356d780c6fdc9f6c798e225032d68
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 320B
        • SHA256 2febeeb7f1ecfa453f418321afd6a0cf4c70ede0f9681ec5ddb72c085c71b8ae
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 320B
        • SHA256 8260ae4dc4b4f6adf43416e75ff57968bc209b0d48dc4cce9fa17513df2902a3
        • MD5 SHA1 SHA512

        services.exe

        • Path C:\Windows\services.exe
        • Size 8KB
        • SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
        • MD5 SHA1 SHA512 SSDEEP

        memory/1880-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1880-27-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1880-152-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1880-32-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1880-143-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1880-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1880-178-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1880-215-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1880-120-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3148-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-121-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-144-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-148-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-153-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-180-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-5-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3148-216-0x0000000000400000-0x0000000000408000-memory.dmp