Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 01:50

General

  • Target

    JaffaCakes118_697f9ccd7d7bb88adff89b049d346a0b.exe

  • Size

    28KB

  • MD5

    697f9ccd7d7bb88adff89b049d346a0b

  • SHA1

    94b736012e79ef5f0de8e3269cb4154a66710822

  • SHA256

    1a38551e8a09846e838011d4f39a145e1ce0e06b8feb18b3f7cbb895f1ce8940

  • SHA512

    1dc9186293e4525ff1958dae64759dd8684b964f418cbe38f73d6ed027c594461a8a79024b7afce7c356368203e72281b2404ae02e2aef549493b6d2467c4abd

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNaRIG:Dv8IRRdsxq1DjJcqfJZ

Malware Config

Signatures

  • Detects MyDoom family 4 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\JaffaCakes118_697f9ccd7d7bb88adff89b049d346a0b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_697f9ccd7d7bb88adff89b049d346a0b.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3844
    • 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:3264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp63B4.tmp

    Filesize

    28KB

    MD5

    107d9d9387cebb1d63c4309fbeac9d3a

    SHA1

    962092044991ffadb1ed0da8805e6f31816fd065

    SHA256

    0c0e54431ef663956fdac7cc8ca5ca29f71dbc9fbb339e806b70eb7fb0b2afff

    SHA512

    86d90b17581e1687824b214b6f23f01e45eff96d11879b7293f2e59640160797a176c2c9cb75d077537ecf5bf3490d9fbc37bda15930ec132505f40f11a0ef9d

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

    Filesize

    1KB

    MD5

    2349892102b4ee76bccc737f266f3a7c

    SHA1

    58181d69f9dd662526bc17a03544bfe536d9b527

    SHA256

    90e179209879af4e11f5c3a266fa9ca536c455ffdd7127cf9438dacb49bf13f0

    SHA512

    14710a0c5ef3b4e59a672222ca0b97d25ff19004a17d299ff39337ee41d803e0f6cb7060ea2c0e91affa6381697328eb7f1d44597c076d2bdec266ea3d0c7319

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

    Filesize

    1KB

    MD5

    75c090fa7142711085ab6e2e3932fd93

    SHA1

    be72d13a28e11bca8cb79c644cb4a9848af5fd52

    SHA256

    73aad57b5c8114fd17b54f30cb46dcad5eed13aefce2009f60b14abe02e6c687

    SHA512

    02177b9301fa107d941230625e545ac52a5178ab2d119980724af403d773910cecefc6050a81620d472c5c6819bbf9a87e711e11d4265b60d31bb0f0b5f985fd

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3264-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-172-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-168-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3264-135-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3844-130-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3844-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3844-167-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3844-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3844-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB