General

  • Target

    4405be4725307eff6e1467550f4f5d8efd3fabeabeae6ae0cf0c82de35b32a51

  • Size

    1.0MB

  • Sample

    220707-zvpyxadgb3

  • MD5

    9dc5a697baf3cc8e7bf18f381b6a41a3

  • SHA1

    f8ca740750f0d3dba96d11295b7b7fc7d46e6477

  • SHA256

    4405be4725307eff6e1467550f4f5d8efd3fabeabeae6ae0cf0c82de35b32a51

  • SHA512

    a8131e9cf42d14689f1557fcfee9c3f98570b0dc6211cc6b778db9667c672321588e4778dc3faea2c366c1693a2596f691dbc7c724fae433cbc3a01edb4b6969

Malware Config

Targets

    • Target

      4405be4725307eff6e1467550f4f5d8efd3fabeabeae6ae0cf0c82de35b32a51

    • Size

      1.0MB

    • MD5

      9dc5a697baf3cc8e7bf18f381b6a41a3

    • SHA1

      f8ca740750f0d3dba96d11295b7b7fc7d46e6477

    • SHA256

      4405be4725307eff6e1467550f4f5d8efd3fabeabeae6ae0cf0c82de35b32a51

    • SHA512

      a8131e9cf42d14689f1557fcfee9c3f98570b0dc6211cc6b778db9667c672321588e4778dc3faea2c366c1693a2596f691dbc7c724fae433cbc3a01edb4b6969

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks