Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 15:55

General

  • Target
    0b7419df1a25616cabc2ab48700d3c2b_JaffaCakes118.exe
  • Size 253KB
  • Sample241002-tc7s4svcnj
  • SHA256 1c53ebe661032c1c34d719c239ed452345383f3b252da4315176d160e5dc5d07
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Loads dropped DLL 25 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b7419df1a25616cabc2ab48700d3c2b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b7419df1a25616cabc2ab48700d3c2b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:4780

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        1clogo.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\nsl94EF.tmp\1clogo.bmp
        • Size 127KB
        • SHA256 da7a0f562ab4168b2b17fd7e7903a073b26b6ccf1bd079c3bada8eb1a83eca37
        • MD5 SHA1 SHA512 SSDEEP

        NSISdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl94EF.tmp\NSISdl.dll
        • Size 14KB
        • SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl94EF.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP

        accept2.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\nsl94EF.tmp\accept2.bmp
        • Size 16KB
        • SHA256 f1bed304ea1d96094c1e4e3f8e112b7ce15af4441192e73c9144f774ad132d2e
        • MD5 SHA1 SHA512 SSDEEP

        inetc3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl94EF.tmp\inetc3.dll
        • Size 25KB
        • SHA256 fcc46c2e60931a76fe529a9fa5a85ba2f4bf7907d651161f92fc524ac4747982
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl94EF.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
        • MD5 SHA1 SHA512 SSDEEP

        nsProcess.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsl94EF.tmp\nsProcess.dll
        • Size 4KB
        • SHA256 579a034ff5ab9b732a318b1636c2902840f604e8e664f5b93c07a99253b3c9cf
        • MD5 SHA1 SHA512 SSDEEP

        x.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\nsl94EF.tmp\x.bmp
        • Size 776B
        • SHA256 1ff50d42ad12bc928f38ed8c4c9cbeb22bac386e68f54bec61d6a6b7904b71b5
        • MD5 SHA1 SHA512