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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 05:20

General

  • Target

    e94fcbfaae370cea9df1140e583e789c_JaffaCakes118.exe

  • Size

    327KB

  • MD5

    e94fcbfaae370cea9df1140e583e789c

  • SHA1

    a1e14418c878f33c12f52a7f98d2cd8910441543

  • SHA256

    1f08385fead6a4145e98018a722009ef1985c3282f8587d356c8d649f8327974

  • SHA512

    17f7a8a2febfc9d5119759e10d1ae2eab48e71d12a7dba79e49bf5c7a941a451f0984782cc8e1ad1500f9c0f7e4763f49b29ab9aaafb0acde5a5bb442eee1bc1

  • SSDEEP

    6144:WEvcq2IemoKZHrXxjGENss+p1qskL6b65kmmjujUzugJxD8vajJiTUd:lUdIe5KhrBqWss+p1qskGbjAUzualDJ

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e94fcbfaae370cea9df1140e583e789c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e94fcbfaae370cea9df1140e583e789c_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Disables RegEdit via registry modification
    • Modifies Installed Components in the registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Modifies WinLogon
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\5DKX8QD5\NewErrorPageTemplate[1]

    Filesize

    1KB

    MD5

    cdf81e591d9cbfb47a7f97a2bcdb70b9

    SHA1

    8f12010dfaacdecad77b70a3e781c707cf328496

    SHA256

    204d95c6fb161368c795bb63e538fe0b11f9e406494bb5758b3b0d60c5f651bd

    SHA512

    977dcc2c6488acaf0e5970cef1a7a72c9f9dc6bb82da54f057e0853c8e939e4ab01b163eb7a5058e093a8bc44ecad9d06880fdc883e67e28ac67fee4d070a4cc

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9M0HR0P6\errorPageStrings[2]

    Filesize

    2KB

    MD5

    e3e4a98353f119b80b323302f26b78fa

    SHA1

    20ee35a370cdd3a8a7d04b506410300fd0a6a864

    SHA256

    9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

    SHA512

    d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9M0HR0P6\httpErrorPagesScripts[1]

    Filesize

    8KB

    MD5

    3f57b781cb3ef114dd0b665151571b7b

    SHA1

    ce6a63f996df3a1cccb81720e21204b825e0238c

    SHA256

    46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

    SHA512

    8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\L9PN2QMY\dnserrordiagoff[1]

    Filesize

    1KB

    MD5

    47f581b112d58eda23ea8b2e08cf0ff0

    SHA1

    6ec1df5eaec1439573aef0fb96dabfc953305e5b

    SHA256

    b1c947d00db5fce43314c56c663dbeae0ffa13407c9c16225c17ccefc3afa928

    SHA512

    187383eef3d646091e9f68eff680a11c7947b3d9b54a78cc6de4a04629d7037e9c97673ac054a6f1cf591235c110ca181a6b69ecba0e5032168f56f4486fff92

  • \Users\Admin\AppData\Local\Temp\dwlGina3.dll

    Filesize

    131KB

    MD5

    456f8bc05e54621c857f013aaad94c9e

    SHA1

    0fab3946fdd69ff134f39bef38d59375778ab54a

    SHA256

    7dec9b1f3a56e65b26b724f0df4a77f47ac8c99407d2e98b40d7da93ec431718

    SHA512

    03929db4369c38c314370d2e87a8b4d09c8e6a6b93c6f06a23a06da45ad6bda543cdab0d9e7cf2dbc80447a060f860f4a8d0cc21f6c6402f327b4f885935b111

  • memory/2344-36-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-61-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-37-0x00000000003A0000-0x00000000003F0000-memory.dmp

    Filesize

    320KB

  • memory/2344-7-0x0000000000530000-0x0000000000545000-memory.dmp

    Filesize

    84KB

  • memory/2344-8-0x00000000003A0000-0x00000000003F0000-memory.dmp

    Filesize

    320KB

  • memory/2344-46-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2344-6-0x00000000003A0000-0x00000000003F0000-memory.dmp

    Filesize

    320KB

  • memory/2344-1-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2344-51-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-0-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-71-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-85-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-99-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-109-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-119-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-133-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-157-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-171-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-181-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB

  • memory/2344-191-0x0000000000400000-0x00000000004A3000-memory.dmp

    Filesize

    652KB