Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 23:04

General

  • Target

    JaffaCakes118_613094c7d07a81c523bd0ebe30a37d20.exe

  • Size

    28KB

  • MD5

    613094c7d07a81c523bd0ebe30a37d20

  • SHA1

    1afd036460b4dc7117a70732a29e169f3692d8bb

  • SHA256

    a5b6079db5cf7c84835f90c480b5ebfcda3c852bc7fe266f7b368147fd0b95df

  • SHA512

    8f6ed41747202cf9c54614aca68cb91b7df4a1d4e49d27704b3a9cf7a01256c280cab0508a99c59c5115a05d1977c69cd9d1d8bf8ce09c2307f12c1cc65ffbf9

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNqB9:Dv8IRRdsxq1DjJcqff9

Malware Config

Signatures

  • Detects MyDoom family 9 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 28 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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_613094c7d07a81c523bd0ebe30a37d20.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_613094c7d07a81c523bd0ebe30a37d20.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2596
    • 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:1860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    7a24cc5039c5ced5872ab7c636719858

    SHA1

    1a87d8cf6384fb2365b94aac0a5a71947c932dc8

    SHA256

    b68d619e897a72ba4b4c5af3e649710eb00efb31b99699d34f4b26fb3f90ddbe

    SHA512

    af30659e20295ec256d1b446ed9b7124b507b7a14dcec77047a2bd7dbc1794e1ba0ed3ce131e55587d914cd910174dfa30ad9f3383e6a0b150d501fc936f4349

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6G4X5UFP\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabC9FE.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

    Filesize

    28KB

    MD5

    83979402b6998f703d54332ab6eb0caf

    SHA1

    4696763c8b7f5d298184af981a87ef03c6475590

    SHA256

    3ccb7a7ac5f0b8d4f8064172c83497f7f9238a622518551442184f380c62997c

    SHA512

    1cc3b206a1ebc69f4b8e8f59ae949a5fef61a915b011f922dc9131a3fb1dcd1b3875464984df2d2f9c0f8820104324ea6aa1ac884d2862b4c2bf877f01228aaf

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

    Filesize

    1KB

    MD5

    011b7983e642cec2afc8632977d5a8e9

    SHA1

    0c87fd7b2b4491fe2b0a28ffc8594cec916b659f

    SHA256

    cfd2d2796b03de544290fdb2a097c3ba37dfe8a39f3fa0a50008d5709b4f5d07

    SHA512

    3c360213da4980a71c3ecf92a87688996dc8f4149a575b85e51f8ba1fd852971e7864ad63cd3014cfb7f955a103d0a0ddb2af6fd3a576063433acd6fb9e49507

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

    Filesize

    1KB

    MD5

    f07d3ae5daa02d51b7bac8b5f581d263

    SHA1

    19dcd4e450ba862b00bce5f88f1d1e0a66df8706

    SHA256

    98c6d359333bc326bff26bc6b866d8dc3b7b66c529ca8e0ba54b7351ba9f91e7

    SHA512

    a1f3b7c49355b639acd6ee2f2c06f2245094b20d1e073bcb323f6c2d85dbf3a924a96096fe832f9accb8cfda90b18c1efd3580ad1c7cd1d92c502b35cfff20f3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1860-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-220-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1860-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2596-43-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2596-79-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2596-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2596-84-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2596-67-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2596-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2596-74-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2596-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2596-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2596-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2596-219-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2596-41-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2596-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB