Analysis

  • max time kernel
    120s
  • max time network
    120s
  • 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, 02:33

General

  • Target
    8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe
  • Size 29KB
  • Sample241003-c171catfqf
  • SHA256 8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 4 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 20 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\8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe
    "C:\Users\Admin\AppData\Local\Temp\8903f2bf4b3719eebf08cf200a354143d4596b9d54485bfde68c98e68f8396a9N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2636
    • 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:3004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        search[3].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3HDB1LPD\search[3].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        tmpBCE5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpBCE5.tmp
        • Size 29KB
        • SHA256 3a9ef99acc54a8359b904d4287c61a16b92aa501184d17ce03861c658cbe5981
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 320B
        • SHA256 a5ab98975c3bae6dd545b3fb8aef131b7335886a67187622f92716603bd0a13a
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 320B
        • SHA256 207eab7e63e139dbb4464865dae1d13946fbeea4fefe15139004d9a6ecfedb72
        • MD5 SHA1 SHA512

        services.exe

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

        memory/2636-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2636-148-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2636-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2636-119-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2636-44-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3004-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-45-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-120-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-5-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-149-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3004-153-0x0000000000400000-0x0000000000408000-memory.dmp