Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 23:05

General

  • Target

    6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.exe

  • Size

    3.2MB

  • MD5

    9268dfa36eee2b01bd28100ecc21f302

  • SHA1

    94208cfcd04805a82450d06ab6f6a1642850cec0

  • SHA256

    6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1

  • SHA512

    87b1cd10029a0e9f7d582d4546dcfcc093481dda4abe4c44d289a4c11b7260ec32d22a3448f2015e7a590e84cae9d018c3e3647ad9c71230bfb849a29a87cae3

  • SSDEEP

    49152:xRLjrMKOhLbb1fREFOeOF8R8LQY2pM5EEGASw8iyINmSRwYD858qck2sZZ:/f+H6pMrnd2l

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.

  • Executes dropped EXE 1 IoCs
  • 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\6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.exe
    "C:\Users\Admin\AppData\Local\Temp\6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.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:1564
    • C:\Users\Admin\AppData\Local\Temp\3582-490\6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.exe"
      2⤵
      • Executes dropped EXE
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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\6bcdee26999498397a9399026d5f9a03dcabb6dbdb369e42a9ce0655a0d612d1.exe

    Filesize

    3.2MB

    MD5

    7c3eb5f4654397d0163b309b93e02447

    SHA1

    31d8c25a89ead82540dd3ef04eb2cac3b9d70f27

    SHA256

    9f795c35f9979fb9383dc2a029a2257656bbd230fbeaa9b5cc8cd1a38e3e7c7e

    SHA512

    3c9a65e10a8b40bf40c6ed138c0656e1cc61212527c6a949a22dff3c8ef74fb5bca8ea7ab9c237240c495256e3138b098eaf5c02e4d321f0768e1823043289bf

  • memory/1564-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1564-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1564-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1564-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB