Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2025, 08:15

General

  • Target

    JaffaCakes118_4da8154348c856edb2182b5b81ac2bfc.exe

  • Size

    40KB

  • MD5

    4da8154348c856edb2182b5b81ac2bfc

  • SHA1

    3dc49744a7d16389fa1656ff1665c9075edfaf6b

  • SHA256

    64ca8ea433e83485bb1ed56ca9b84b83d7cfb60c5c64fa000a5439696d68c27a

  • SHA512

    bcb478bbae94e61b97980d22177c2a0195dfec6f768380a217c1859c792573d54efb74608241c31166dd0e2bc583beaf791c493828913fe34f316fe30b6b4192

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJ:JxqjQ+P04wsmJC

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4da8154348c856edb2182b5b81ac2bfc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4da8154348c856edb2182b5b81ac2bfc.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:3700

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

          Filesize

          86KB

          MD5

          3b73078a714bf61d1c19ebc3afc0e454

          SHA1

          9abeabd74613a2f533e2244c9ee6f967188e4e7e

          SHA256

          ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

          SHA512

          75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

        • memory/3700-84-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3700-85-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3700-87-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB