Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2024 18:33

General

  • Target

    c8f24923635f44159483fff27151cb7853b7c36663deab427640ef6d575f43af.exe

  • Size

    6.2MB

  • MD5

    17c27893b46af05c1eabbf0c58dc1e1a

  • SHA1

    49b44284a25a0c45068156fca432e61148533d19

  • SHA256

    c8f24923635f44159483fff27151cb7853b7c36663deab427640ef6d575f43af

  • SHA512

    40e20218ac4801e1e9da247f255a40e71efbf67c637cacada2f1f3cce36c0eeda60e6e6809efee0845f6b9d91c3f2a66e738bbbceba191fc6173cc04253b7462

  • SSDEEP

    98304:+LAtV63TWSgTZ8zqTml8/OeIma6BLWL2D:wAtY3aSg6OTmy3I6BFD

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\c8f24923635f44159483fff27151cb7853b7c36663deab427640ef6d575f43af.exe
    "C:\Users\Admin\AppData\Local\Temp\c8f24923635f44159483fff27151cb7853b7c36663deab427640ef6d575f43af.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:3020

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\c8f24923635f44159483fff27151cb7853b7c36663deab427640ef6d575f43af.exe

    Filesize

    6.2MB

    MD5

    f0e5741b7fb4d8d2e8d14e979de192e5

    SHA1

    723db26de8fd7e4e12b48d3d1f7428668cd0b830

    SHA256

    1e1e8195f5af543d73783b74362ed6d7ce56473b05c4ff8e443818669820e2cd

    SHA512

    f0d547a3e7e8ba3c00130ddc64838a061544a12454826a22d5e621dd1bac21e18a85c35be0ce9fc4befcb921293f6fae5f56fa96b95babc1e18789e696bc5488

  • memory/3020-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3020-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3020-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB