General

  • Target

    5b92e2de3b847c6a67b04c7aba1410d4a55e5a731f5f820091295fc7a73c23ac

  • Size

    979KB

  • Sample

    220801-vw8eesgaeq

  • MD5

    42879e5b5ca042068b0025c7b4698f77

  • SHA1

    913a10a52aa3ebe11b2d4306ded079441f8d19ee

  • SHA256

    5b92e2de3b847c6a67b04c7aba1410d4a55e5a731f5f820091295fc7a73c23ac

  • SHA512

    bb8aec67709faa3562f334ece99a52baa09d434b6097c01b642136cbe3905640f5212fa414f5f4c206283a19705b43bfe8e7e82668fc3b16900e83532b5cdc19

Malware Config

Targets

    • Target

      5b92e2de3b847c6a67b04c7aba1410d4a55e5a731f5f820091295fc7a73c23ac

    • Size

      979KB

    • MD5

      42879e5b5ca042068b0025c7b4698f77

    • SHA1

      913a10a52aa3ebe11b2d4306ded079441f8d19ee

    • SHA256

      5b92e2de3b847c6a67b04c7aba1410d4a55e5a731f5f820091295fc7a73c23ac

    • SHA512

      bb8aec67709faa3562f334ece99a52baa09d434b6097c01b642136cbe3905640f5212fa414f5f4c206283a19705b43bfe8e7e82668fc3b16900e83532b5cdc19

    • 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.

    • 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

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

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