Analysis

  • max time kernel
    96s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 10:18

General

  • Target

    397d1aee0beef7a73516b6aa30bcf26b_JaffaCakes118.exe

  • Size

    209KB

  • MD5

    397d1aee0beef7a73516b6aa30bcf26b

  • SHA1

    d8d08b8982fdd64a29a772f6713bcdde99e9da07

  • SHA256

    e9dfbd40f23115cd73a92aa2a01394d4a599aa2b259e3e99c8f2144772032296

  • SHA512

    02795a79aabc8641faa5f57182fe8dec2479332e175c4233b090a0e5095d15b7b09fcbd8c6a843afe8516be633cf52482446b3a9ba26591c92b7a3f5179a87aa

  • SSDEEP

    3072:ILk395hYXJm1ZpGjnC7l+QRmLQUr6/Yd3cOoavqh7lEOcf08:IQq41ZpiCrsLQrYxcOfo27

Malware Config

Signatures

  • Loads dropped DLL 6 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.

  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 4 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\397d1aee0beef7a73516b6aa30bcf26b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\397d1aee0beef7a73516b6aa30bcf26b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:4504

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\Facecons\Facecons.dll

          Filesize

          163KB

          MD5

          903c44df963e8eae60a0d867c12e686a

          SHA1

          403fa344492ca81c9499b91673e56c7b159d319f

          SHA256

          2499f723ac4974fdb6d7e1349888710a3fdf31f8437c30609675ddaf4bf8c341

          SHA512

          f456825ba171ca9281046040bd2bcd9bc06b5dbaf171d43b23bbd181c35146f83cb7e5004f736a8dd215fb4c5300b3152061341ddb12027440d6937a2eb58321

        • C:\Users\Admin\AppData\Local\Temp\nsvBA0A.tmp\System.dll

          Filesize

          11KB

          MD5

          c17103ae9072a06da581dec998343fc1

          SHA1

          b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

          SHA256

          dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

          SHA512

          d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

        • C:\Users\Admin\AppData\Local\Temp\nsvBA0A.tmp\inetc.dll

          Filesize

          20KB

          MD5

          9a7d35d1e9e5dfb6a7872d49cf64db83

          SHA1

          4da9dd5427c0fdfa2cce3ee29ac5147b74ff3834

          SHA256

          c7a365c50611e7b3bbec6f73e9b33fa83d9ca91c34cde67969cd7cab79293160

          SHA512

          cb98bc94b883ecd88102a017de484560085c0f70fa379489618cc10c017d543e53b12502a0a7cae49682887676c4c590fc481ab9cd531467b1d090499783db3a

        • C:\Users\Admin\AppData\Local\Temp\nsvBA0A.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          c10e04dd4ad4277d5adc951bb331c777

          SHA1

          b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

          SHA256

          e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

          SHA512

          853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e