Overview

overview

10

Static

static

10

7b0c5b6d2b...a6.exe

windows7-x64

10

7b0c5b6d2b...a6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7b0c5b6d2b384472a66a91446e3871a6

  • Size

    111KB

  • Sample

    230316-brp8hagc62

  • MD5

    7b0c5b6d2b384472a66a91446e3871a6

  • SHA1

    43f7d3727ff16afed19acd8a152c13b72b789d5f

  • SHA256

    48d5f8ef5449387f721907a96a8eab0f7827f393db4c96d351bab43de7944d95

  • SHA512

    214b1ec30417fd5c009f7cace9855d2bff2417099d6b863fbc014bc57a0e041b100a7585dd719af0d3398474b860f05d75d7b8fc3f979b2a8eada2d1b362e501

  • SSDEEP

    768:iH059SCyqm4AxvqFTTT5jTTTT+lYeAcoMNii6LKtMwZ5JkQ0sKoIQr0/FLyTsMa7:807SCxCQTTT5jTTTT+rzVb00fLZDQ

Score
10/10
netwirepurecrypterbotnetdownloaderloaderpersistenceratstealer

Malware Config

Extracted

Family

purecrypter

C2

https://firebasestorage.googleapis.com/v0/b/hjop-9ee35.appspot.com/o/Xuwbqh.dat?alt=media&token=f8835a49-5488-429f-8453-0ec2ff1d135e

Extracted

Family

netwire

C2

netwire2021.duckdns.org:7929

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    qFlJFfII

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    true

Targets

    • Target

      7b0c5b6d2b384472a66a91446e3871a6

    • Size

      111KB

    • MD5

      7b0c5b6d2b384472a66a91446e3871a6

    • SHA1

      43f7d3727ff16afed19acd8a152c13b72b789d5f

    • SHA256

      48d5f8ef5449387f721907a96a8eab0f7827f393db4c96d351bab43de7944d95

    • SHA512

      214b1ec30417fd5c009f7cace9855d2bff2417099d6b863fbc014bc57a0e041b100a7585dd719af0d3398474b860f05d75d7b8fc3f979b2a8eada2d1b362e501

    • SSDEEP

      768:iH059SCyqm4AxvqFTTT5jTTTT+lYeAcoMNii6LKtMwZ5JkQ0sKoIQr0/FLyTsMa7:807SCxCQTTT5jTTTT+rzVb00fLZDQ

    Score
    10/10
    netwirepurecrypterbotnetdownloaderloaderpersistenceratstealer

    • Modifies WinLogon for persistence

      persistence

    • NetWire RAT payload

      rat

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

      botnetstealernetwire

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

      loaderdownloaderpurecrypter

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks