Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    137s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 03:02

General

  • Target

    47eef2c1de595f0f75f52e26b07b7327_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    47eef2c1de595f0f75f52e26b07b7327

  • SHA1

    c889e4c5502f372dfd8638caca6011057cf8197b

  • SHA256

    2e8064655d6ea1ebacf85d47343fd5dcc34568bf5e33cf204eeed59d11c44a16

  • SHA512

    257c4b2ee01ebfcf5fd1c7bf178fce62d35fe1b8290097fabb677205ea1ac47a65a80c1180a92297c7bb598911f1089ad15c99fe94ca3e11f167c3ca11293b68

  • SSDEEP

    1536:JxqjQ+P04wsmJC1L8RuP1HlQS+oiG+mOnUQX1tXaH3VBCtc7QAc+0HBf:sr85C1lQS+oiGxQFtX6/MAc+Ef

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • 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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47eef2c1de595f0f75f52e26b07b7327_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\47eef2c1de595f0f75f52e26b07b7327_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
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Local\Temp\3582-490\47eef2c1de595f0f75f52e26b07b7327_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\47eef2c1de595f0f75f52e26b07b7327_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\47eef2c1de595f0f75f52e26b07b7327_JaffaCakes118.exe

    Filesize

    83KB

    MD5

    f681ab0690a7dea69c0f49fa45306901

    SHA1

    0508a54a6ed5b9f66d7963e3892ab9d6b7c56e20

    SHA256

    61ac2bfae41b780de8fade9d019867d0e0e8093d94da776be1cfe25e96ab858b

    SHA512

    f66341ec56ff00f943ad7ebf71409f4203a76860340193a53b525552b91e76535ab9e570974ef5d6cfc8cb0c56e61827c645be304883adeeb92fec663bebe2ba

  • memory/2784-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2784-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2784-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB