Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 00:03

General

  • Target

    JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe

  • Size

    28KB

  • MD5

    690547a3c10eb91e1f7f8c4cb3455500

  • SHA1

    41d82fc6dd27ba1a0d890dd72e0a644241539da0

  • SHA256

    c48e3661eb4c335065be5949b3167161b8cd1cf04d37a5c07df8b8e33ceeb9a0

  • SHA512

    4fef91f71cb0ddb4e8bbaeabe98e8538dd561295008ace844aa7bdd8ebab3613a2c994d7bae4d3c7fdbb321bfb60faf4a60b0cbc55a12fc9dd1e513b6af5f9ce

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNYvvQf5a:Dv8IRRdsxq1DjJcqfhvvQf5a

Malware Config

Signatures

  • Detects MyDoom family 5 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 25 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\JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_690547a3c10eb91e1f7f8c4cb3455500.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2604
    • 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:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7773.tmp

    Filesize

    28KB

    MD5

    d61f2f4b6ad3c82c4ce0c1d6dfd76f60

    SHA1

    ed2cab86f041494135fc17b7723baf19885ac6fc

    SHA256

    2c54083ea4e12ec3ef5bbd29afc634242b17ace125a304d875bb3db9b3878597

    SHA512

    30251a2e380798fee8cc117e541d6e83d739841f1eb689e806ad6c87aff33498e4a06ef6a318911ee2030fc33139ed7bc28b904329a133f048261979af82923a

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

    Filesize

    1KB

    MD5

    5c8e75e84d29abd1e6c6005c437ec974

    SHA1

    bc48893357afcc3b302081a4ddf4aeecf960c405

    SHA256

    f3464692c6e4e99be1146420f57922331aac80caea397806f0e16b308428ea82

    SHA512

    f5c96e3df926ebfa7b5bbfe0cc51ba025fdc80491afff5b72fc0f96c203c861836a8d25006fdb865a6894efdf6fea1134f2d2197fb6196e56d66de73acba4283

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2604-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2604-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2604-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2604-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2604-85-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2604-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2604-83-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2604-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2604-90-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2604-62-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2644-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2644-91-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB