Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 19:40

General

  • Target

    713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe

  • Size

    29KB

  • MD5

    ab29172d8297cd5a953f24cd613f53f4

  • SHA1

    25a3653e7db40fb9d6b2141e8d236f1d7b9113d0

  • SHA256

    713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8

  • SHA512

    fb18b2a476c9efc8b4a443319ea366efe3195d6c6a983ef2a46bbcfbbf067a359711765f52fa68f793b7012535d16cdeb67116058c114f3caa63e68f296453f5

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Thhw:AEwVs+0jNDY1qi/qVW

Malware Config

Signatures

  • Detects MyDoom family 1 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 17 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\713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe
    "C:\Users\Admin\AppData\Local\Temp\713da4f926acb9326255741b98de36043a40e3fa03ac88ef609f256f3ddf44e8.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2080
    • 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:3040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2080-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2080-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2080-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB