Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 09:47

General

  • Target

    a4f836ad471eaa69f94eb2e92c343e7ea852b047b5cb07022178fe1d8619b52c.exe

  • Size

    29KB

  • MD5

    d0e8b5ef4ef452c562b7ab76d724c5f6

  • SHA1

    d0ba831929f115442067d0cc2a977090f86e3202

  • SHA256

    a4f836ad471eaa69f94eb2e92c343e7ea852b047b5cb07022178fe1d8619b52c

  • SHA512

    39e0ccfdfaef935e39652fdc1dc5edef73e382dd0473ef2097bd17d49731fdbaefaf9b36b1c429484f07000a4748faca70c0ba1a94ddfc0ba40587f678fab33c

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/e:AEwVs+0jNDY1qi/q2

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 23 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\a4f836ad471eaa69f94eb2e92c343e7ea852b047b5cb07022178fe1d8619b52c.exe
    "C:\Users\Admin\AppData\Local\Temp\a4f836ad471eaa69f94eb2e92c343e7ea852b047b5cb07022178fe1d8619b52c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5080
    • 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:1460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TRPPE7V2\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp7934.tmp

    Filesize

    29KB

    MD5

    ee9c63bb5c6950f5362ed96f24c840e6

    SHA1

    92fddcda9e9bb84558f60cdf5ea0b1ee6354a730

    SHA256

    08a3012ba7b0d9b150bf650645c0883425d0205050d3b1741cb766c3e1c140e5

    SHA512

    3e6b0239803e1a4996f3309a1d0fc19a09fffc96964e654d99152a573e9a09a9db77d8b98654b5b16d1ebd0e982d817a32a3e6875961256d6f08c088379a50aa

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

    Filesize

    320B

    MD5

    0c982c30c1873b2139fe9054e5e2b8d6

    SHA1

    cae38352b3f40c3064c1d2c97949d5e0de9e5547

    SHA256

    780acbc53175c4aa52d2f13f9d61d6d1849e094f7791bf8a382b329f53baa633

    SHA512

    fd634fdce5069eb779de330cd9232d2be4b3b42301066b5176333c499a8f16a924c7c2c5fd82201ee81ca50273727bed6b4729e4001e344e6831a169a712e89e

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

    Filesize

    320B

    MD5

    86c2c28215d5a7fc1f0a3bac88a7f45a

    SHA1

    197ad1d644b80bf27ad35bae51bb535b76c261db

    SHA256

    bca50a91fc907c00b107c5c5372b9cb2737cd59b9f6276e38f8c5d5d07c44930

    SHA512

    0e2fb9ba40ead96f5cae0f62cab97e6c62e843adebf4eb497b89e4db5edbf85e48189ab07a0ec0be8e48d778fc5b0737487bf0d9b48674feecff7a8703a89d93

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1460-134-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-151-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-184-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-158-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1460-156-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5080-133-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-150-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-157-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-181-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5080-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB