General

  • Target

    565aae79d2270fde1477ea6dfd9edb777d99982ba9dc0eab6156831e10cbc540

  • Size

    462KB

  • Sample

    221127-ws75xsgf78

  • MD5

    e9b21303bc4b24cd7a9eed72e1f31cd2

  • SHA1

    d18baa627c66bc5b87171ed3933604507a6983a4

  • SHA256

    565aae79d2270fde1477ea6dfd9edb777d99982ba9dc0eab6156831e10cbc540

  • SHA512

    ad6589226b8526297701598b20c30b7a450d5df0a9f3fb2d35edfa76fd02e5572e684422dfb404853eeed637649363dde78ee1c4ec501aefa0f4015785caee56

  • SSDEEP

    12288:otdLCh1vv4k18p8bZhkFJMjiE6YqVAT4fVm:oHLIvB8p8be4AYrT4fA

Malware Config

Targets

    • Target

      565aae79d2270fde1477ea6dfd9edb777d99982ba9dc0eab6156831e10cbc540

    • Size

      462KB

    • MD5

      e9b21303bc4b24cd7a9eed72e1f31cd2

    • SHA1

      d18baa627c66bc5b87171ed3933604507a6983a4

    • SHA256

      565aae79d2270fde1477ea6dfd9edb777d99982ba9dc0eab6156831e10cbc540

    • SHA512

      ad6589226b8526297701598b20c30b7a450d5df0a9f3fb2d35edfa76fd02e5572e684422dfb404853eeed637649363dde78ee1c4ec501aefa0f4015785caee56

    • SSDEEP

      12288:otdLCh1vv4k18p8bZhkFJMjiE6YqVAT4fVm:oHLIvB8p8be4AYrT4fA

    • HawkEye

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

    • Modifies WinLogon for persistence

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks