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
    26-12-2024 00:54

General

  • Target

    94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe

  • Size

    29KB

  • MD5

    f248b4dae871510edfc4f74fab7ceecc

  • SHA1

    b9006a3298d595c6b47f9cad5d329a332da51ead

  • SHA256

    94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6

  • SHA512

    de96158c67706f1329c595a93e78db122b2c3a4d447ff93863460137ff1610df61d5334d68a70b324d547e185ccc69a7f5136cab3196edd421ccecb7e0a85a76

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8h1:AEwVs+0jNDY1qi/qkj

Malware Config

Signatures

  • Detects MyDoom family 3 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 20 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\94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe
    "C:\Users\Admin\AppData\Local\Temp\94dd3bdef1cbf9e803948d1a70633e149b94c3869408043fc5544a469d888cc6.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2236
    • 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:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7571.tmp

    Filesize

    29KB

    MD5

    49287e0de8c2eb4e05ff2d475ed55695

    SHA1

    b6ad0e7acc985da2ab9777d0d22eb7134bb26354

    SHA256

    825cc8fe88353a95301d4668acfeee68010350eb37d498dc4f35f780423e72dd

    SHA512

    38c95f1c06950737911328b8f4ac180fefa6ffe37b0a0aa8d7ab46de7dc4eb96f4e2ba50f67df6ddb1b0f8617d11f750e51d36580b5b554bbef617b162aa4238

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

    Filesize

    320B

    MD5

    7dd9abc55b66d8b374037165eaa8a529

    SHA1

    d85dd1b9303fb9d76689a9ae4051f8e64abdb2e9

    SHA256

    00a366fcafe10a46a4efa751868dfd0b9796b4dcfbe44d8856035de2e72c24d8

    SHA512

    9592fae8deb798ccb0461d2dbee2fec964e130da3637c8b1bb184ce5173e6bee76810358a03136a6a89cb7b150e71215b2207e4e1f32794213c33c601c7e64d5

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2152-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2152-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2236-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2236-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2236-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2236-4-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB

  • memory/2236-17-0x00000000001C0000-0x00000000001C8000-memory.dmp

    Filesize

    32KB

  • memory/2236-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB