Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 05:14

General

  • Target

    c137a59bd7a9950b7b0c9fdc5a5b94e1c06d665cf24c866267f6364ffef08268N.exe

  • Size

    29KB

  • MD5

    9670af3c1d265a93ae2bd480fad03c30

  • SHA1

    71ee1ec8448bd1a7c15581448e393c76f8027977

  • SHA256

    c137a59bd7a9950b7b0c9fdc5a5b94e1c06d665cf24c866267f6364ffef08268

  • SHA512

    3f66ae114745027b8f9fec7148d437863cde73a942271b3817e5b1af775de12d50d205ad60194cad090b82ffd9c60e957e3f8226689c77ad3b37b9354203cc86

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O:AEwVs+0jNDY1qi/qW

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 22 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c137a59bd7a9950b7b0c9fdc5a5b94e1c06d665cf24c866267f6364ffef08268N.exe
    "C:\Users\Admin\AppData\Local\Temp\c137a59bd7a9950b7b0c9fdc5a5b94e1c06d665cf24c866267f6364ffef08268N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4800
    • 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:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\321WJBEQ\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp865.tmp

    Filesize

    29KB

    MD5

    3dce2dcc800326fc789dc1c3881eaec9

    SHA1

    d729568db6b22ef06f580769e45c87fc77d0ece9

    SHA256

    e24201442498b5fe98de633b54dba1defa6b1dbf183e6573a2647e8286d4367a

    SHA512

    a156acd4b32d2e857172826009052b4cb81b4153966d7f176d98487254e3952f5717f3a3acfad337f52a6a69799b96f6faa0cbb70c0e04234478a17d99161e62

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

    Filesize

    320B

    MD5

    16df119532e9011c31bb0841a6e7e534

    SHA1

    febd4c970bc55cdfcf80d15b7548e3589da989eb

    SHA256

    95068a6868f487a877cda96774ac541e622c6ebf4d065007f47d230e96c18ebb

    SHA512

    52cc747325731031897c7b57018d6564b577e926fbee5bb0b531af0208ca6bde91ce6bf0737bfe0b297d15a914a396ddc2d1af9cdf1d9716f34265f74d3c1a7b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2376-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-170-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-165-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-163-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2376-116-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4800-115-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4800-162-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4800-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4800-164-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4800-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4800-169-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4800-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB