Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 23:12

General

  • Target

    391a766062eef5840780d8f1bf6bafbc259094d3689634d1cfab136c2fded612N.exe

  • Size

    29KB

  • MD5

    f2c9f6051c6561a959503333620ccc70

  • SHA1

    fc46a928c2222c0fe2311338e0ccb8a146a45e91

  • SHA256

    391a766062eef5840780d8f1bf6bafbc259094d3689634d1cfab136c2fded612

  • SHA512

    1bd4ec7f36876e7c615283a092271289b6756fefdc80677def8dd88562f3af267f29beb07ffa8f595e3eb0cc1cd2323030b60a16aa5a569219e025dad417d109

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Mh3:AEwVs+0jNDY1qi/qkV

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 21 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\391a766062eef5840780d8f1bf6bafbc259094d3689634d1cfab136c2fded612N.exe
    "C:\Users\Admin\AppData\Local\Temp\391a766062eef5840780d8f1bf6bafbc259094d3689634d1cfab136c2fded612N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3368
    • 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:4292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9IEW0KLU\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpEE85.tmp

    Filesize

    29KB

    MD5

    7e5625a51b10edfc79d59e7588bc6816

    SHA1

    0b47dbd74b0ebfafbb26766b1bb94f1bc1c46b31

    SHA256

    3e3c4d2af14681d348e5019cede9645b0d5dd908b904d91cf6ef68acf2413513

    SHA512

    4607e69ac12beda813676f91bbdb27162d914cc4a98eea3ec5e65c50b3bbe8737633f52c0c6479d8b64f5ce860b4b8c67375cb09dae8dbde83d5d97a5a71913c

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

    Filesize

    320B

    MD5

    5e806f51be2198d3ce33e232898dc401

    SHA1

    38a291fdfd901b80a53ccc4180b5e5f8dd73f4a8

    SHA256

    9fcb72bc700d8d7a427172b92d7577b9e7dab19fa39b8580ca7d9242243e13ac

    SHA512

    d892de99e47b0d486c8e027e48faf00fe699a4193d72913830f20d088c3e8d9f6670110950fcced8e6d8bec0034e6c2933e6ff263a34aab9cf5bf8466f917fb1

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3368-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3368-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3368-163-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3368-161-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3368-102-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3368-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4292-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-103-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-164-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4292-169-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB