Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 22:17

General

  • Target
    3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe
  • Size 29KB
  • Sample241109-17mjzstdmd
  • SHA256 3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 3 IoCs
  • MyDoom

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

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 19 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\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe
    "C:\Users\Admin\AppData\Local\Temp\3dd137aab1f45f2285d8d247259f4dc0010ecdc06e23141b1fa729f7f1557d64N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4708
    • 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:3908

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        search[1].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\search[1].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        Crxeuokzi.log

        • Path C:\Users\Admin\AppData\Local\Temp\Crxeuokzi.log
        • Size 320B
        • SHA256 078dcd3c2bdd1b566def906dbae838960faa229ce5599ee65e95b4bd437a764c
        • MD5 SHA1 SHA512

        tmp6AA7.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6AA7.tmp
        • Size 29KB
        • SHA256 2e36fb4757533502be3a2386b4a0699f9d7d0fd484a20d6dfc74eba3971ba8e6
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 054c86cc37474a3b53e41ca780e9daf99b47dc84da7d84232edc64d6acd072ba
        • MD5 SHA1 SHA512

        services.exe

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

        memory/3908-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-50-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-5-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-45-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-52-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3908-57-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4708-56-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/4708-51-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/4708-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/4708-0-0x0000000000500000-0x0000000000510200-memory.dmp