Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 18:34

General

  • Target

    3d284c65974b2e333765920066cc36c7c066fb5330b02a67a7a1ab3609f0a315.exe

  • Size

    959KB

  • MD5

    4b3cf9c664bfa0564ee90a3632eae62d

  • SHA1

    d84de030a9cc12d582a26c90116c2ea418f64ddf

  • SHA256

    3d284c65974b2e333765920066cc36c7c066fb5330b02a67a7a1ab3609f0a315

  • SHA512

    8cfa54bb7ac63dbb75260ee834c859daf1689b0b5ff828ab7a7792a09116d97c2625ef1192667e520e8ffabb8e5006308e5434b8d35a202ba288f4d41d06bc4e

  • SSDEEP

    12288:zvtCXQd0gjKX7zuqGK1COAR4lakHyHYdjiSD+qgAPcpWhpwfW6dPobMXQBu72:zvtCXWeGK1GQfkwtnPcDfbdgM2u72

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\3d284c65974b2e333765920066cc36c7c066fb5330b02a67a7a1ab3609f0a315.exe
    "C:\Users\Admin\AppData\Local\Temp\3d284c65974b2e333765920066cc36c7c066fb5330b02a67a7a1ab3609f0a315.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:2352

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\3d284c65974b2e333765920066cc36c7c066fb5330b02a67a7a1ab3609f0a315.exe

    Filesize

    918KB

    MD5

    4107d588876aa77312a55671127bbc0f

    SHA1

    0609cd9c647f29c9dd5ebbb0b92405dd966a35b4

    SHA256

    54494df905a7ed5199f018334856b419242d9133a4bf5774ebb6c3a052773ee8

    SHA512

    245088816077d3364fed24d1f7b2517397262732424d4dd9ce909c38988c3a716d65fc447910cd4a4e33088c1e0752ff0ed84652f5623cd564dd4dde6d298354

  • memory/2352-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2352-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB