Analysis

  • max time kernel
    94s
  • 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
    02-12-2024 22:12

General

  • Target

    f62f4438f2c9dacf8155e96a4a8c89e500129ff8fe3c19a1c7b8e330ee36fe70.exe

  • Size

    7.0MB

  • MD5

    e3d069f5bbb4b2805415b1fde819edc4

  • SHA1

    1bc40f546858c583621f85e3734f5b53da9d4daa

  • SHA256

    f62f4438f2c9dacf8155e96a4a8c89e500129ff8fe3c19a1c7b8e330ee36fe70

  • SHA512

    60d771fdc5d92fec2ff0f23b1cd50606b44b32f714aaa9a894bd1e61b55aeaf5974b181c18f78877f2de3bbdeb74eac9408fd3c10478a2b7b7a8ba882f364a65

  • SSDEEP

    98304:cLTO+VdVTYOUaRzUvpP3B2TUPwQFBfcWvv6:YTO+uOVypPwCBfcWa

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.

  • 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\f62f4438f2c9dacf8155e96a4a8c89e500129ff8fe3c19a1c7b8e330ee36fe70.exe
    "C:\Users\Admin\AppData\Local\Temp\f62f4438f2c9dacf8155e96a4a8c89e500129ff8fe3c19a1c7b8e330ee36fe70.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:1360

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\f62f4438f2c9dacf8155e96a4a8c89e500129ff8fe3c19a1c7b8e330ee36fe70.exe

    Filesize

    6.9MB

    MD5

    4e4ed7642999a6bbe5336241b7da9c25

    SHA1

    a82670ba057bbdacb28a60502fe433a0824da9eb

    SHA256

    8f8bc1041e368480df405040f8692cb6ed7013de67acec87fff993d630801394

    SHA512

    651c01dfe4d7d8c05a41e489a3d4ef8a0a36f3a01aa3c5f11269a588e435d0f2445a2283d761341ed147cfc0f5be342e2e0d7b802f8fc78cca2a4458101d4ed7

  • memory/1360-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1360-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1360-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1360-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB