Analysis

  • max time kernel
    157s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2022 22:28

General

  • Target

    011d01c520b456b0e4f60103bfd918e86f5bf3e79b9e775a68e9920b722825fd.exe

  • Size

    485KB

  • MD5

    44b3b26c1af861f9af43f64d71e11e20

  • SHA1

    1089d09e4175d536a7f4ec97dcdb6cfafa1fc042

  • SHA256

    011d01c520b456b0e4f60103bfd918e86f5bf3e79b9e775a68e9920b722825fd

  • SHA512

    819bc83fe8ad99d31ecdfa2f44b2b2d972ab21383acde6661eda42cef0d727f3a92cc099253a98c61df1bca0b93ad487f5fe752f2dc4616507e2fa73be5636e1

  • SSDEEP

    12288:hNMZQA7VbifAgUp3DFHBKw6ZHRKFmY5b6jTM/nnuY5b6jTM/nnc:8b3b3DFgPKcO6muO6mc

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 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). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\011d01c520b456b0e4f60103bfd918e86f5bf3e79b9e775a68e9920b722825fd.exe
    "C:\Users\Admin\AppData\Local\Temp\011d01c520b456b0e4f60103bfd918e86f5bf3e79b9e775a68e9920b722825fd.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\AppData\Local\Temp\3582-490\011d01c520b456b0e4f60103bfd918e86f5bf3e79b9e775a68e9920b722825fd.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\011d01c520b456b0e4f60103bfd918e86f5bf3e79b9e775a68e9920b722825fd.exe"
      2⤵
      • Executes dropped EXE
      PID:3292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\011d01c520b456b0e4f60103bfd918e86f5bf3e79b9e775a68e9920b722825fd.exe

    Filesize

    444KB

    MD5

    ea0edecaff41ded1e33c546e7af8b474

    SHA1

    f4f2c04b53a819d827735c2e4f320128cc9b5279

    SHA256

    fb36f038926e86cd5c126ff559a9bb7b2d93f60d058e027286b11c8b65adaef6

    SHA512

    50d83e5288e0e545ef11bd43925a1830160e19b5cfb91cb2694a4906f9aa69b123d3769424684cfd6f89d47f371857091ade602182542190cbe14cec8571fc72

  • C:\Users\Admin\AppData\Local\Temp\3582-490\011d01c520b456b0e4f60103bfd918e86f5bf3e79b9e775a68e9920b722825fd.exe

    Filesize

    444KB

    MD5

    ea0edecaff41ded1e33c546e7af8b474

    SHA1

    f4f2c04b53a819d827735c2e4f320128cc9b5279

    SHA256

    fb36f038926e86cd5c126ff559a9bb7b2d93f60d058e027286b11c8b65adaef6

    SHA512

    50d83e5288e0e545ef11bd43925a1830160e19b5cfb91cb2694a4906f9aa69b123d3769424684cfd6f89d47f371857091ade602182542190cbe14cec8571fc72

  • memory/3292-132-0x0000000000000000-mapping.dmp