Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 00:26

General

  • Target

    2e5e2bfc20b172c6b7462080454aee5a_JaffaCakes118.exe

  • Size

    328KB

  • MD5

    2e5e2bfc20b172c6b7462080454aee5a

  • SHA1

    b1fd747f7e52438a904e149359e559fcb3abf13e

  • SHA256

    46fce451ad09ee2a2feeccdcb94723b88f0c0e9fccc91dd9e4081afa55ce1cb8

  • SHA512

    18b35401b0cf684861f58f966867904fb5812117092e94102882b051de12a29c87654b17671bd3c57e3fab7f4945185395754fd071937a6933c39ababab9f732

  • SSDEEP

    6144:8lZ/zUMu4pDSxsCMRzf7x3SfS1JAzXBtL76l3FNTig:8HLUMuiv9RgfSjAzRtyvmg

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 45 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e5e2bfc20b172c6b7462080454aee5a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2e5e2bfc20b172c6b7462080454aee5a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\autorun.exe

    Filesize

    328KB

    MD5

    2e5e2bfc20b172c6b7462080454aee5a

    SHA1

    b1fd747f7e52438a904e149359e559fcb3abf13e

    SHA256

    46fce451ad09ee2a2feeccdcb94723b88f0c0e9fccc91dd9e4081afa55ce1cb8

    SHA512

    18b35401b0cf684861f58f966867904fb5812117092e94102882b051de12a29c87654b17671bd3c57e3fab7f4945185395754fd071937a6933c39ababab9f732

  • memory/2156-0-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2156-12-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB