Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-02-2025 04:36

General

  • Target

    JaffaCakes118_174c03474f145b596120f18a77654000.exe

  • Size

    343KB

  • MD5

    174c03474f145b596120f18a77654000

  • SHA1

    e5a227043d2af2ee136cbb0dc4ad93d81d41e034

  • SHA256

    0dffb9693d63e70c88331f2e077c919719c877ff1c8019c008ff44f8ad0e79fa

  • SHA512

    563e8c299630bd13e3f8bd62eb4841e5755513b7ee08bff684c8417968f5c5ec4a8b6cf310edd5affc25e1153c29130d791f21bdaf2888573e436fb9112e2b70

  • SSDEEP

    6144:k9PDDfWS+OeAe8B234EGF3Fzn4qhefEIAf0NbTB+vqsAOCQmP:gDDP+4e8B23OXnBhefE/f0NbTMvqsk

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_174c03474f145b596120f18a77654000.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_174c03474f145b596120f18a77654000.exe"
    1⤵
    • Checks computer location settings
    • 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:2232

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

  • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_174c03474f145b596120f18a77654000.exe

    Filesize

    302KB

    MD5

    6748e53427688ee9f2e4959dcf0b7761

    SHA1

    529e96d3eff12012e04bd60e30565cb1b2923afa

    SHA256

    d2b8c6483ee8ec861d444e685bc060066cca9b867c1a482a0db18bc9084e43ba

    SHA512

    3eae7bee537b7b8553b34b2d07aecc2db04febb57d7f70e245f6ecd1634cf78ecae1585c676bc1532b57d22f09f2ccdd97fc3fca22f058e994f7f3ada8881313

  • memory/2232-123-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2232-124-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2232-126-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB