Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 03:32

General

  • Target

    970faaa7c08882ab27ca5132e2525a056bb60d94c0d2b78aa3779b9b102146a7.exe

  • Size

    29KB

  • MD5

    ace10fcd892e413f77272badf850616e

  • SHA1

    ef4ec4fa8b2a0ae9a47eda97ec548b7ddd17d081

  • SHA256

    970faaa7c08882ab27ca5132e2525a056bb60d94c0d2b78aa3779b9b102146a7

  • SHA512

    e12cf2ac09fa272b87212411eb75951bcf9b39b939d8f146234fc836dbbbd32ebc70c95b35daa473f8835db696401b34dcf1b2095973c0e239717469eb5de161

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/QW:AEwVs+0jNDY1qi/q/

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 18 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\970faaa7c08882ab27ca5132e2525a056bb60d94c0d2b78aa3779b9b102146a7.exe
    "C:\Users\Admin\AppData\Local\Temp\970faaa7c08882ab27ca5132e2525a056bb60d94c0d2b78aa3779b9b102146a7.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1736
    • 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:2368

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/1736-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1736-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1736-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2368-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB