Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 00:47

General

  • Target

    83fbfe6a8cb517efa4bd132ea8d95ec1a8e27f3a9939f651e775ae9a6994444a.exe

  • Size

    29KB

  • MD5

    b767d0fbe9a8a85af9d9410280979e6d

  • SHA1

    2fa2a182bbc5564dd8277b0b2bde3cb6c91c2e5c

  • SHA256

    83fbfe6a8cb517efa4bd132ea8d95ec1a8e27f3a9939f651e775ae9a6994444a

  • SHA512

    dbfc73f9000e2d301fd0c6c445210fdd6e9db6a9422dedd7c9d62f687f3befc234f32d278e2bbc46c89b09abbd271caef03a8366682159a6ab0329e517838f5d

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/quu:AEwVs+0jNDY1qi/qU

Malware Config

Signatures

  • Detects MyDoom family 6 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 26 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\83fbfe6a8cb517efa4bd132ea8d95ec1a8e27f3a9939f651e775ae9a6994444a.exe
    "C:\Users\Admin\AppData\Local\Temp\83fbfe6a8cb517efa4bd132ea8d95ec1a8e27f3a9939f651e775ae9a6994444a.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3052
    • 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:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp69FB.tmp

    Filesize

    29KB

    MD5

    89cb63cde7ea59cacbcf3e032d6993e8

    SHA1

    9300c21c8c1101310a731b0d6dab33e29d233368

    SHA256

    be3adcf68ac6b4931e35dcbb2182c225fab74b90fbaf464dab47a9ca435f5aa9

    SHA512

    ca20d77d56a3392e120cc0cd885e94346b95182d68eed6c5028f6ae662a276517d6a28dd32525253486b001f5f307bb544af03e857ff29578d87ffbfb23cf42c

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

    Filesize

    352B

    MD5

    6a25790ff6843dfe96476efeaf557db4

    SHA1

    8e5bae97045a2e149c597961b0bc254a38781f80

    SHA256

    6e1b045455f10fdbbfdfdda4a252ebf469403303ba7e8b2041f98c1e9d597949

    SHA512

    b2b8486bf5cf767487b27a6bef5e59af4e85ad0d827f90a53344b8a9bef58a66d70e034a9d40960955575bcac62c045d9973c7122f1fce80956f0b135fdb081c

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2216-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2216-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3052-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3052-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/3052-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-84-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-86-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3052-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB