Analysis

  • max time kernel
    120s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2024, 20:43

General

  • Target

    d1922436a615dd6f224bfb212761f2382528a76b5cacd8495e3477c9ae18c056.exe

  • Size

    29KB

  • MD5

    ac3b4e176e8e386f1244498ead19c685

  • SHA1

    522a0d5c369d60a9c0a47e6cf7f9e39cf6f783d7

  • SHA256

    d1922436a615dd6f224bfb212761f2382528a76b5cacd8495e3477c9ae18c056

  • SHA512

    41295bf905de3842e672f17143b081eb3cac0d16d13a688ea4e6f1e2c3ea51fb283460240807d88baed3fdf4e7e8d9fe53313eb83fc5b08fff80c04dec598bfc

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8:AEwVs+0jNDY1qi/qU

Malware Config

Signatures

  • Detects MyDoom family 2 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 17 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\d1922436a615dd6f224bfb212761f2382528a76b5cacd8495e3477c9ae18c056.exe
    "C:\Users\Admin\AppData\Local\Temp\d1922436a615dd6f224bfb212761f2382528a76b5cacd8495e3477c9ae18c056.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4052
    • 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:4676

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\services.exe

          Filesize

          8KB

          MD5

          b0fe74719b1b647e2056641931907f4a

          SHA1

          e858c206d2d1542a79936cb00d85da853bfc95e2

          SHA256

          bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

          SHA512

          9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

        • memory/4052-0-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/4052-56-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/4052-13-0x0000000000500000-0x0000000000510200-memory.dmp

          Filesize

          64KB

        • memory/4676-26-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-16-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-21-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-15-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-28-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-33-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-38-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-40-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-45-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-50-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-52-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-6-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/4676-57-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB