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
    11-12-2024 08:51

General

  • Target

    a79cd2c5199b9a1c799259ca53e31b471a0e0b3e693de77e47cd83fd32e639a7N.exe

  • Size

    29KB

  • MD5

    892e6234694f2167a2b9fc9a7a82d520

  • SHA1

    46ed882f0b521ada298840fe74443915d52a6f05

  • SHA256

    a79cd2c5199b9a1c799259ca53e31b471a0e0b3e693de77e47cd83fd32e639a7

  • SHA512

    02d596d87477dacc3e01ed61af1bab206ab042ba60209ae2d502fcb18dfc069c09cf8026e6cfaaf16c2e5723f39de0926e708497e8d3157d0b759d7f0bc3f69f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V6:AEwVs+0jNDY1qi/qA

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 16 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\a79cd2c5199b9a1c799259ca53e31b471a0e0b3e693de77e47cd83fd32e639a7N.exe
    "C:\Users\Admin\AppData\Local\Temp\a79cd2c5199b9a1c799259ca53e31b471a0e0b3e693de77e47cd83fd32e639a7N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3064
    • 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:708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/708-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/708-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/708-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/708-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/708-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/708-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/708-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/708-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/708-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/708-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/708-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/708-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3064-10-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB

  • memory/3064-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3064-17-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB

  • memory/3064-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3064-4-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB