General

  • Target

    tmp

  • Size

    1MB

  • Sample

    220928-ljfzzagfek

  • MD5

    3fbd38a88a5302483a14d8fa2510faf9

  • SHA1

    776a02c79a42da5ec021aa1cbd7ac19367d6cb07

  • SHA256

    3d10c53032ea46fb31e8b921c09466bf4a93347f5809c181a0d41ac8e423a153

  • SHA512

    24b06af982e636f5faca9eca61958dc87a5ac4a272c789be842ff2c0f5e4f4cb5baf37186690d0c7c83ad65a45eef0ddc71d2f364da0c0d13e44c4335c515bb3

Malware Config

Extracted

Family

netwire

C2

37.0.14.206:3384

Attributes
activex_autorun
false
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
true
offline_keylogger
true
password
Password234
registry_autorun
false
use_mutex
false

Targets

    • Target

      tmp

    • Size

      1MB

    • MD5

      3fbd38a88a5302483a14d8fa2510faf9

    • SHA1

      776a02c79a42da5ec021aa1cbd7ac19367d6cb07

    • SHA256

      3d10c53032ea46fb31e8b921c09466bf4a93347f5809c181a0d41ac8e423a153

    • SHA512

      24b06af982e636f5faca9eca61958dc87a5ac4a272c789be842ff2c0f5e4f4cb5baf37186690d0c7c83ad65a45eef0ddc71d2f364da0c0d13e44c4335c515bb3

    • NetWire RAT payload

    • Netwire

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Privilege Escalation