General

  • Target

    17c7284c36afc584e97304bcc919260d74bc51427e41b594f2c31ffe4abd6a43

  • Size

    559KB

  • Sample

    221123-r9egqadg2w

  • MD5

    bf6fee94cfb3d3074f9b5610c92c8736

  • SHA1

    275d6c72eaf3ff795d9c9ce0d8589529117dc3da

  • SHA256

    17c7284c36afc584e97304bcc919260d74bc51427e41b594f2c31ffe4abd6a43

  • SHA512

    db15afafc57b654d3ec119ee6b509ddee62d31cea74cd5ae9ce8811e16f7e3e65571b975d55013311bfc7cd4a3b1dd6e479710275553b119fc8082cbd74810d5

  • SSDEEP

    6144:rFhmxTB7drI/7gkzKTr6gQu4ZGhp2y8A/f5c/m6bBApevftP89:vKv6gQu4Aph5QlipeHw

Malware Config

Targets

    • Target

      17c7284c36afc584e97304bcc919260d74bc51427e41b594f2c31ffe4abd6a43

    • Size

      559KB

    • MD5

      bf6fee94cfb3d3074f9b5610c92c8736

    • SHA1

      275d6c72eaf3ff795d9c9ce0d8589529117dc3da

    • SHA256

      17c7284c36afc584e97304bcc919260d74bc51427e41b594f2c31ffe4abd6a43

    • SHA512

      db15afafc57b654d3ec119ee6b509ddee62d31cea74cd5ae9ce8811e16f7e3e65571b975d55013311bfc7cd4a3b1dd6e479710275553b119fc8082cbd74810d5

    • SSDEEP

      6144:rFhmxTB7drI/7gkzKTr6gQu4ZGhp2y8A/f5c/m6bBApevftP89:vKv6gQu4Aph5QlipeHw

    • Modifies WinLogon for persistence

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks