Analysis

  • max time kernel
    94s
  • max time network
    100s
  • 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 22:59

General

  • Target

    c07435b8a081b0a90a7c7ef9dcfb95196cf1a1d8ec86bb9f94ede136bdc4e7c8.exe

  • Size

    1.4MB

  • MD5

    72e73d09cb031e4dc08692d6c255751c

  • SHA1

    00725e19b6f710d86f06f8a8e977bf2390b84fef

  • SHA256

    c07435b8a081b0a90a7c7ef9dcfb95196cf1a1d8ec86bb9f94ede136bdc4e7c8

  • SHA512

    fae7bbe891ee8736b72151b5cf41a7d4aea240f0cbb34e6f386e45a7cceeb69b9456c55f45cc8332a4ea5e0bbd98483bbc7fbf67c7141f537edbeaa3395f408f

  • SSDEEP

    24576:xKzcVkyEq9DRho1jFP8ltPP01Ws7+wFPEl9ix4fpUzoQDt+egElxdqFWVCGCrJg:xKzcCyEq9DRho/ctH01Ws74rA4RUBDH3

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\c07435b8a081b0a90a7c7ef9dcfb95196cf1a1d8ec86bb9f94ede136bdc4e7c8.exe
    "C:\Users\Admin\AppData\Local\Temp\c07435b8a081b0a90a7c7ef9dcfb95196cf1a1d8ec86bb9f94ede136bdc4e7c8.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:3076

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\c07435b8a081b0a90a7c7ef9dcfb95196cf1a1d8ec86bb9f94ede136bdc4e7c8.exe

    Filesize

    1.3MB

    MD5

    51878a137ff8e18d03c7703255d0630b

    SHA1

    1cc1cddf761f83c2c240e61e9e757ff9dee978c3

    SHA256

    810a6b8a14cccd746d421012e843bde359f95328eed0c6d5aa50e1b5badcda90

    SHA512

    7e10cdcdb88c989de644359b1a1b34e909941baf04e9a7dec728442b9522d100aee7b8c549c2e082217aecc90097a379a13cb7f2d4af2431d9dc1e7a29adf6a1

  • memory/3076-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3076-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3076-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB