Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 05:38

General

  • Target

    fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe

  • Size

    29KB

  • MD5

    68ec642abaf163b23ec7f4d6ff06573f

  • SHA1

    a289d944b9e740b159da176555b7f601d7acf91c

  • SHA256

    fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389

  • SHA512

    850b2005dbe7e6c3e846d8b9262764df411644440942bc2663a893af884fc7e88d198263431b17cafe06796c03eb9c350f665de9fc78baba6f2ce0530c33e714

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l:AEwVs+0jNDY1qi/q9

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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
    "C:\Users\Admin\AppData\Local\Temp\fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3996
    • 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:1028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    320B

    MD5

    ad7c2112dbaaa5b239bfec36d303cda5

    SHA1

    d953ac9064355b0a496c3ddb1bb71494e6808822

    SHA256

    46daaf8cbfd1c26cb9b923e691c32485b3a1af45327635ffeee7745bdca3daae

    SHA512

    0c0afccf8ea2ce6350d07e718e775d1b6309f29c98de4c1aac5463c103b340a7d88dddc8f3ba899e42ddd38c7053ff9aa5f939a3b762e2c2774ea325c8a80a98

  • C:\Users\Admin\AppData\Local\Temp\tmp47EC.tmp

    Filesize

    29KB

    MD5

    bf2c5e9548e9979496021d0d4648e3cf

    SHA1

    070a4472f5e334881253913efe7b382e9d8c3bac

    SHA256

    13ed005709058a1f306fbfd42b4c9322b12e5cded6d132de02e81cef916b2132

    SHA512

    3346492a71e7f2dd63c1cb1e6d55ddae23cbff38350a0e7998f859160657acd05d8e2a6b1cc209c4f54676731030865dd1ced802f1254493fb395edb3aecd879

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

    Filesize

    352B

    MD5

    679c20b79d394ddb7558e575354374a1

    SHA1

    6169bf1e64625c9aa4fad2866584b3de74a0c6f2

    SHA256

    2456bab2a4ce4eb6db2b32963388fe7bdf4a86a87555a013f6b1144da21a203d

    SHA512

    fbce15a35d64116ef948c10f0042c1d8e07dc19e65d624e51044b2cd036cdb082ddcedea7f743dd9df15a940880b15c3592316c5322039605b1ca9d71d640322

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

    Filesize

    352B

    MD5

    9b26ccb2ce5ce07279581251d1e58fe3

    SHA1

    d403372802c700776be947d32e575cea610a3e9e

    SHA256

    7166ccf8a9218a7b162ca5f298f2b6e8621d271cb7ba4919e111ec5be2d99f55

    SHA512

    f3cc961b7bcfe76455558743a7c6fa2591da36766c988b976747a017c35b8ebd79b3ac214d0897e898c666eb42ab6f0fb9d65324d6b5069927b6613cec715f3a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1028-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-139-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-158-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1028-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3996-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3996-136-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3996-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3996-157-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3996-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3996-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB