Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 00:19

General

  • Target

    2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe

  • Size

    29KB

  • MD5

    6d1581d181b2d1ee2f52dc6b44961410

  • SHA1

    cdbdd7f85249a7e566768b560ec1b05cd7899185

  • SHA256

    2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867

  • SHA512

    2ab7e5ebad92bee210b5d19a9338dee7fb08275ab98503749b943faa040ef949824faca96aee9fd8785bccfb7c364f734ee7ef12086ef13dd3ffdce3eaa73c1e

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1hp:AEwVs+0jNDY1qi/qtT

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 25 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\2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe
    "C:\Users\Admin\AppData\Local\Temp\2c8e50b5a0fa400d5ad6b88b203ff1a9c5d190c0d968ca4d96620b0ce1fa0867N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2464
    • 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:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp955D.tmp

    Filesize

    29KB

    MD5

    d7debe005862876e784cf2fa892bf8b4

    SHA1

    07b68294c9bfc9108dfa4d3f3d523ee57fe4087b

    SHA256

    9118e7150e82b005b85336ab5aaa040d03ba240cd39a5f19e1242a1e9e2c22f0

    SHA512

    c0b1f239b23c55e9df92e8f662f373d9de6b6d24eb704c54cdf7612cef46d42c45f53a17c20abcc027e5b151bf67c8342e68a41ae4b13e05bf92c4c223396cb7

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

    Filesize

    320B

    MD5

    c51adcd7681782a9c715306bb8c72a8a

    SHA1

    9d19a6277e4877e0a20b0bd550a3f53776825cf1

    SHA256

    49a818b88271d400042de67c6c6a47a26c11523889b4f7db7c485e7d78ac8667

    SHA512

    eb9ea31562621bc4e9d561e9f14dabc6da35de0bc882ada78b063baad32513680d9ef5c3be50a0f3c66e35f15c19147244cb6afabd876c3116d59b19b5c81eb3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2464-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2464-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2464-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2464-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2464-19-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2464-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2464-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2464-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2464-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2464-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2464-45-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2464-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2964-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2964-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB