Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 12:10

General

  • Target

    39efd1c1b27d35600b1748c2d7be046f_JaffaCakes118.exe

  • Size

    116KB

  • MD5

    39efd1c1b27d35600b1748c2d7be046f

  • SHA1

    f8542f8a8eb4659f94e7f00703a17deed385427c

  • SHA256

    b0afd506b29623f32a909e027bcfdbd10528585358ab4ea2af830dbfdf2479cf

  • SHA512

    fb8422dd2ec6c6b97ff00f7379517902a344c83ba30620fcae9a48f7f6bd0ddfd5a7108011a844f6086eb0ddbef75039de46941729dbde7bcf2ced126a8a0aaa

  • SSDEEP

    3072:yLk395hYXJgnZH23S4Ee6o8HO8OS/As51A4mvW0:yQqIZH19eN8H1HNmvb

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 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 Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39efd1c1b27d35600b1748c2d7be046f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39efd1c1b27d35600b1748c2d7be046f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\nsy629.tmp\JNsisExt.dll

          Filesize

          26KB

          MD5

          0894e240135a952bc74f532ae9b7b6f9

          SHA1

          a930889f3b8234d0870cd19a7a613b0363266a72

          SHA256

          c57fc56d5d1c886054cd0cd734945c08abcdb60c355f0ff0882714aa30ad0e41

          SHA512

          b422dd6684b0d052296284be58bc437659c6e327feb41b3f229ba438c49e54eea257e9b476f294fefb721868dd93bd36ed1a9252c179f0b3013a5e7bb1ecb234

        • \Users\Admin\AppData\Local\Temp\nsy629.tmp\System.dll

          Filesize

          11KB

          MD5

          c17103ae9072a06da581dec998343fc1

          SHA1

          b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

          SHA256

          dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

          SHA512

          d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

        • memory/2448-9-0x0000000000350000-0x0000000000359000-memory.dmp

          Filesize

          36KB