Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 20:06

General

  • Target

    7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe

  • Size

    29KB

  • MD5

    5e3a55a964304f2294936f6f4f2ac6d0

  • SHA1

    473ba92d6c03e56ecfed41d643ef3d3b39481fbd

  • SHA256

    7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9

  • SHA512

    0c725cefc0be127c21a1f0e2f16bf8625260502ee7de065319c778e009a27ae5e19a14c124e17596533d56e4d100536493ffd7219dae3e415a79ef059f537f77

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qz

Malware Config

Signatures

  • Detects MyDoom family 7 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 24 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\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe
    "C:\Users\Admin\AppData\Local\Temp\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:840
    • 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:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9CBF.tmp

    Filesize

    29KB

    MD5

    945e12fbfd8c162c52743033f31b4401

    SHA1

    9a1f1b42d6489375bee1c0b6fe48aedc8300d67d

    SHA256

    ff12276a05a6f77cef4734795de1eec5bceb5e2ca5cda89d483b2abf05979fc0

    SHA512

    3a52b397674c1ae57a7ce7734c84f5102a30a3ab747a5fd72febcd34f4572f93c945b48a692cf01d2ea155e1a1d72f29f0b3743c4b6a3b7bd12c65a8491c0210

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    288B

    MD5

    81e2f5316a453aaed6efd5e955664669

    SHA1

    8f8df16af7ba1854562487642fb393d5bc5a9915

    SHA256

    52b60aac1420bf523b7d6c1035473a41c871a8802aca7dfa3db3ff7e5bcfc35b

    SHA512

    f583130d8e0839c2a4f028b5c6be38a7d08ccf87ae5f2a7c223eadea769f51f090ed59a58f5b88079ad431512e897d9251d45f3029da9b8053465243bb2345ce

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/840-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/840-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/840-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/840-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/840-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/840-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/840-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/840-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/840-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/840-8-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2540-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB