Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 15:18

General

  • Target

    694dbd82d820a4a0cd694ce7a06ac3b320dcd506f75442ebb0866ab0b9925c19.exe

  • Size

    117KB

  • MD5

    7897acc3a9bb8d7d9f6621121f756b80

  • SHA1

    d55303664ab33908116c9e57f4bd8c46f2723ef0

  • SHA256

    694dbd82d820a4a0cd694ce7a06ac3b320dcd506f75442ebb0866ab0b9925c19

  • SHA512

    afaa7f8148657816f92c03f5340568181c06f95cbde380f1e468e7620495f70b20366d7b12e91f619f2c1d00005c8251e9c09e5a504d455a027deaddae4eb0a6

  • SSDEEP

    1536:JxqjQ+P04wsmJCzSUfLcAdWiQPScv5fweQX+pNCu6:sr85CuU/dJcScv54eQupx6

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\694dbd82d820a4a0cd694ce7a06ac3b320dcd506f75442ebb0866ab0b9925c19.exe
    "C:\Users\Admin\AppData\Local\Temp\694dbd82d820a4a0cd694ce7a06ac3b320dcd506f75442ebb0866ab0b9925c19.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:1796

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\694dbd82d820a4a0cd694ce7a06ac3b320dcd506f75442ebb0866ab0b9925c19.exe

    Filesize

    76KB

    MD5

    a72465ae5d46ea1384e06e07f5cadef7

    SHA1

    0a4a43cb6ade2a83e0cab3b96516a4f1fbfb0506

    SHA256

    3dc70df346aadb69d484990406b165700f86868163680a2ec7ef48aa9316433f

    SHA512

    2d1989dc43932ffa09d1d978e9a30e5d9d7b9e4d4d4e8e7c8f38c14d23586eb59113e7d4529f40a999f8f02799d7102aaeebec326efff68ac67d7eaf2441cf42

  • memory/1796-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1796-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1796-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB