Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 02:52

General

  • Target

    JaffaCakes118_772ea8afc0070657f5de28c073544fe0.exe

  • Size

    86KB

  • MD5

    772ea8afc0070657f5de28c073544fe0

  • SHA1

    83a7a7bf7274db21ca6af069c5cdbddb69fb02e4

  • SHA256

    0f52b4cd6b96a647dcc301387f409cb3b6807c539a8fad69f6479163fab7101c

  • SHA512

    7a00e89ec7dc1f1f8aa8e62533bb1111f2f7904306fd0c200fd2001c15f526315f1d3bc7f5c41fa390d61c3e44648a6c5d3b687d13888cba03951f4a8c5ca3df

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJXOQdJ:JxqjQ+P04wsmJCZ

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_772ea8afc0070657f5de28c073544fe0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_772ea8afc0070657f5de28c073544fe0.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:4392

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_772ea8afc0070657f5de28c073544fe0.exe

    Filesize

    45KB

    MD5

    7dd0d1c9250706ebd2758efacb8f4883

    SHA1

    656f90406922a3cedc8198ad4cf0a9cf64c3af84

    SHA256

    136f40068c31355be3faddc70303e79c24f3fb8aa0198c2d9cdffef489eb31bf

    SHA512

    0a8c58d17f8904d5a8372191c56f19a72d4a1bfbba269b131df5d1ae6dce5d94e1c820fec21ccd5d06bf79f01177abc186ba451297657c20126fd14c96207545

  • memory/4392-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4392-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4392-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB