Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 21:06

General

  • Target

    81ec49cd68d7e854cf50d2d995bbc5f1_JaffaCakes118.exe

  • Size

    389KB

  • MD5

    81ec49cd68d7e854cf50d2d995bbc5f1

  • SHA1

    63a9dff16b3473c02e6838f0354aac1e5f7e817b

  • SHA256

    05abcaacc5ee162814748435645b745b6f3467f38f753fe51668167a215125ef

  • SHA512

    2e92ebe6d2a380b8fc9dc6407d5e572f17e2fffd7135a5fb1e8981464a37c60dea0c1a08132dfcf10effb59eb7287bbceccd54ad64d2bf8afbdcb0f9f26a2762

  • SSDEEP

    6144:wQqHLZeKu9yGolKpT9Y4QFYPfu5xHWYEFZZTh9dtvDSp9f+kBK179D0b:gLZe2KpThwxHLudh9dtvDSvQd0b

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81ec49cd68d7e854cf50d2d995bbc5f1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81ec49cd68d7e854cf50d2d995bbc5f1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    PID:2328
  • C:\Users\Admin\AppData\Local\Temp\nso2953.tmp\nsissetup.exe
    "C:\Users\Admin\AppData\Local\Temp\nso2953.tmp\nsissetup.exe" -- "81ec49cd68d7e854cf50d2d995bbc5f1_JaffaCakes118.exe" 918 00000194 0000019C {D0F2812E-E839-415D-A88C-5467554C19B3} -Embedding
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DLG\initWindow\noconnection.html

    Filesize

    2KB

    MD5

    a0ee32dc4ffc79fdef2dc0467da538c5

    SHA1

    15d78592ac2c313a52d3c22783aae9bb4c787182

    SHA256

    b4508b7dcc08b2b93cd64bee68bd5174fe48f48280e59f9a81d4861c3ef0431d

    SHA512

    e7c02d6211878466d1fb77d2d96a79615f3e85cc9579fb6f54001639902eaa106d734a9c7ef07278c5014e7dc8d28d7b2ee28f677f362d80dfd3d26e59a976e8

  • C:\Users\Admin\AppData\Local\Temp\nso2953.tmp\nsissetup.exe

    Filesize

    551KB

    MD5

    3b6058aa9a3577b6959e582cf925b360

    SHA1

    78170fa64abbcb9b28df31e80f518abe4eb2b1f0

    SHA256

    0cf229e7f31afec47c9eea89ef56e78f8fb2d657be15d52dfb51fe1b059fbf41

    SHA512

    1edf439b6ae5866338e4a18e5a2f88fb1b1eacdc707d9ed616f29bab8fcc8ea2b6762a85a9a4df461934b78f669cd045ee36bd9b7ce6fd736f50876c7e5718cb

  • \Users\Admin\AppData\Local\Temp\nso2953.tmp\CABSetup.dll

    Filesize

    30KB

    MD5

    0645c3c0a775041eb51277c4e93121ef

    SHA1

    3963d0016da8c2ec51777357fe5e615a1308c3b5

    SHA256

    91687b6cd88653f0be20b129c16dd14dd5f909a4d096218d3306ec62d3c260a2

    SHA512

    5a192ce1eaad049027c362e7a0c85a705ef8045c268e7fb09eab364c6da27929ab78fccf755145ea620deeb32a0954c62aa7d699249057fcd5522d45c0937a47