General

  • Target

    58c69a35991347e174f2ddcb5c25d74c288dbd98212478c4983c0dbc1cce0f52

  • Size

    5.6MB

  • Sample

    220724-hbq87aagcr

  • MD5

    80a0a3da2f9717c0532cc760b1e7f746

  • SHA1

    999e1bd2c3947f898d21572c2c360de72232ef09

  • SHA256

    58c69a35991347e174f2ddcb5c25d74c288dbd98212478c4983c0dbc1cce0f52

  • SHA512

    4edcea03f46ae0ef3b196f69d3ce7ad6a9a6c7d73a21c833cc60c6293ac943c070cda5ad8d7b613a8100e8b1aebbdc7326cce8790db83e40a3f2a3d7013387b5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    hklgs@vivaldi.net
  • Password:
    nAMkXP8FUGvSc3wjPCKF

Targets

    • Target

      58c69a35991347e174f2ddcb5c25d74c288dbd98212478c4983c0dbc1cce0f52

    • Size

      5.6MB

    • MD5

      80a0a3da2f9717c0532cc760b1e7f746

    • SHA1

      999e1bd2c3947f898d21572c2c360de72232ef09

    • SHA256

      58c69a35991347e174f2ddcb5c25d74c288dbd98212478c4983c0dbc1cce0f52

    • SHA512

      4edcea03f46ae0ef3b196f69d3ce7ad6a9a6c7d73a21c833cc60c6293ac943c070cda5ad8d7b613a8100e8b1aebbdc7326cce8790db83e40a3f2a3d7013387b5

    • 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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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

    • Drops desktop.ini file(s)

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks