Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 18:33

General

  • Target

    293173b12c947c6250f8fab9e94f95d8_JaffaCakes118.exe

  • Size

    214KB

  • MD5

    293173b12c947c6250f8fab9e94f95d8

  • SHA1

    797ee5b3ea4089392d03f43699745d651a859af9

  • SHA256

    7245b100c45a487a94d924b72e66c7d614bfd95ab7b1c0959434edcd211a9fe3

  • SHA512

    a477a5b9061fe2fddead58af5e93abcbe65c20973a0e56d62e339579e4e05d7ec27b0579629b8053963f33654fe6180615287fb0e1343f0484fa543f58e85768

  • SSDEEP

    3072:sr85Cgvb2xpDFWrPfV1iLdS0ak+fDITb/Y4qDUjTTGi9mIkdtfzjNk50paCUHKWV:k9g0p6GcdCg4EUjGnbG0cCBW5is

Malware Config

Signatures

  • Detect Neshta payload 5 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\293173b12c947c6250f8fab9e94f95d8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\293173b12c947c6250f8fab9e94f95d8_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:2804

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\293173b12c947c6250f8fab9e94f95d8_JaffaCakes118.exe

    Filesize

    174KB

    MD5

    0de9feef23bb57dd1b49ba690fbb7d03

    SHA1

    0c65fb54c79af21c993d2ab4125c67a9c6122866

    SHA256

    430133658c1219db3b3069b573c74e18325d6b62518f3a1420c5e73c06f394eb

    SHA512

    537ff349c41b8348cd9fe1dc4c56388f514a604b405bb257ea7ce91cc700b317b2f4636e753c80399d378f8c8e884ae8c1ca26f21f9a8d52cf4662c339872268

  • memory/2804-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2804-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2804-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2804-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB