Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 23:14

General

  • Target

    4848ab0ed2a3cf5c33bd7f9ba2c8d491148344f9decabdab87d310a3ad2d7d7a.exe

  • Size

    659KB

  • MD5

    10db800f3c962ceb2f3e2a122b2a80bc

  • SHA1

    d53bd80f5e131fd2f43307906a3ea862dcec1f58

  • SHA256

    4848ab0ed2a3cf5c33bd7f9ba2c8d491148344f9decabdab87d310a3ad2d7d7a

  • SHA512

    3e15b8000ffc1bd6f694cc4717e41566ae13091162d6be29bdfe471df93758c5296d35f5b0499038d86cc9e5c6b1164fd397b3da69f217c37dab1e90c731a768

  • SSDEEP

    12288:VmgqnIZuYfCYqFet4CovkM7VyynE0zxH03pyaWmjwTXjKzVC:VWnIZuMCxezot7AGpZQ9872RC

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\4848ab0ed2a3cf5c33bd7f9ba2c8d491148344f9decabdab87d310a3ad2d7d7a.exe
    "C:\Users\Admin\AppData\Local\Temp\4848ab0ed2a3cf5c33bd7f9ba2c8d491148344f9decabdab87d310a3ad2d7d7a.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:1052

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\4848ab0ed2a3cf5c33bd7f9ba2c8d491148344f9decabdab87d310a3ad2d7d7a.exe

    Filesize

    618KB

    MD5

    185943bcabd9f7071c641ea9515646db

    SHA1

    62924485b00838d6373f7a90188babfaf54cb41c

    SHA256

    e02aff67f17da2726ba8de7fcca4f0b0ddeec67c8744007060be3a9fbf1a3864

    SHA512

    6da14eba386c5747e0c29a4439bf95f71afcb1e05170a20cd59afbe2eade2f57a04b5fd3f7da03aa4f348d1573a477d42aacb097707896aa02b56883c0deb0a6

  • memory/1052-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1052-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1052-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB