Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/06/2024, 11:19

General

  • Target
    0b16a1b7c4d84c206655b5857e117864_JaffaCakes118.exe
  • Size 70KB
  • Sample240621-ne1vpaxejd
  • SHA256 28a9835957bd696a600821810ac6e685c40b8711136e7d8799d49d3170e4f0e1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Neshta payload 2 IoCs
  • Neshta

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

  • 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 2 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).

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b16a1b7c4d84c206655b5857e117864_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b16a1b7c4d84c206655b5857e117864_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    PID:3004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ACROTE~1.EXE

        • Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
        • Size 86KB
        • SHA256 e60d405ab6add44edf6c0b82e6daad0a5f2a8ed3ba7d7d0acdb9dd9373f91bb1
        • MD5 SHA1 SHA512 SSDEEP

        0b16a1b7c4d84c206655b5857e117864_JaffaCakes118.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\0b16a1b7c4d84c206655b5857e117864_JaffaCakes118.exe
        • Size 40KB
        • SHA256 ca7d8cbfeb4f698307c5c468aa60f77be2b98d5dde76f0cd7644100487696719
        • MD5 SHA1 SHA512 SSDEEP

        memory/3004-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3004-97-0x0000000000400000-0x000000000041F000-memory.dmp