Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 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 27 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\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:3056
    • 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:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    320B

    MD5

    304507e5c79206c5417e62bc46f235c1

    SHA1

    fdd73270f2fdeae72c3432294d850ab8912a3d8a

    SHA256

    089afc4e81aab0a8423305c3dadae26bb14fc739a9c8254dda2a8763cb0f1834

    SHA512

    71e3d9cc41cff9ffafa3caf678ea19916ed59c7a0baef176921b49276dd3bc27e6a35df03a7c7cbee5bc35954a0d8cb47e946943f4c0fd3ffe880b4e1f6aa03b

  • C:\Users\Admin\AppData\Local\Temp\tmp6B14.tmp

    Filesize

    29KB

    MD5

    b035238746c7ddc705f08a3a842e1f53

    SHA1

    3cf6a093339942346a1a1f9bc26d6dc47e8f8239

    SHA256

    ee8d833fd33793bf284ebfc0ad031edd90d0b2f43f3d56b13d2c2e00e7840b23

    SHA512

    131b850d05b7dc1f855c19b41df48f1788a24e3acaaf92569cbe5aa72081a83bfb5e09936e1f59bbd6f2ad5859fc3cdb978f370f9daaf3333fcc84086aa2d6c8

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

    Filesize

    352B

    MD5

    792ee922fc213103c8e5a072b2bb0a5e

    SHA1

    546c9a26107571ff23f3ad5305d926c4e8aa8bd3

    SHA256

    b23792386d3978da912927bc54c3c17ca0bc28a5892b5eb0a8c10da723f96963

    SHA512

    91063f56f3b9d7b204b73a9bb3a0660fbf894e50957dc2db78c050cd6644b1bfecb6db074069e0c1c37a844cecd2f0090c52fb01d5b1b9c22fa63753ad8d25d3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2040-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-94-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2040-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-50-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3056-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3056-45-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3056-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3056-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3056-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3056-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3056-88-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3056-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3056-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB