Analysis

  • max time kernel
    120s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 02:39

General

  • Target

    0265acac0e2a5290d18567b33ffb625ff96385416db69c60fd3ce59a7182880fN.exe

  • Size

    29KB

  • MD5

    813503808f57e921f21e3edd4780b140

  • SHA1

    49eabdf128aed74378e494b4fca8c40ade2fe698

  • SHA256

    0265acac0e2a5290d18567b33ffb625ff96385416db69c60fd3ce59a7182880f

  • SHA512

    7bc24d859850ece4238ef1277cc1066a161397f4ec023562aa3c799dafb1050a4f94651b0414870551e648d5989af30451dc3c1afd688e33b5466db9c34e8136

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TxhQ:AEwVs+0jNDY1qi/qlm

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\0265acac0e2a5290d18567b33ffb625ff96385416db69c60fd3ce59a7182880fN.exe
    "C:\Users\Admin\AppData\Local\Temp\0265acac0e2a5290d18567b33ffb625ff96385416db69c60fd3ce59a7182880fN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3032
    • 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:3048

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/3032-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3032-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3032-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3048-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3048-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB