General

  • Target

    90db4e094f107397b4ff9453b834895ad1d3dae909b47726f17a31fd39367b6d

  • Size

    682KB

  • Sample

    221123-qym42sac3x

  • MD5

    c99d06945050e18f35ba030f20b1eb9c

  • SHA1

    94c567890f10035218e1bde09024d129ddde1e8a

  • SHA256

    90db4e094f107397b4ff9453b834895ad1d3dae909b47726f17a31fd39367b6d

  • SHA512

    24ef40d0c7055f9dee19131adbe0eb49c2d4b8587942f6da7753e4aeadf2aedc2e0d50cba3828b909fd3524c1fb61b46b64bb4ea311af61345aebf5d376b3308

  • SSDEEP

    12288:nrwPlHf28z6sKXf9T5ihfjWRfhMbRVxEoC1rXp4tvVOp:rwRf28zXC9TgckNnE4tNO

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    noohkxueuadadesg

Targets

    • Target

      90db4e094f107397b4ff9453b834895ad1d3dae909b47726f17a31fd39367b6d

    • Size

      682KB

    • MD5

      c99d06945050e18f35ba030f20b1eb9c

    • SHA1

      94c567890f10035218e1bde09024d129ddde1e8a

    • SHA256

      90db4e094f107397b4ff9453b834895ad1d3dae909b47726f17a31fd39367b6d

    • SHA512

      24ef40d0c7055f9dee19131adbe0eb49c2d4b8587942f6da7753e4aeadf2aedc2e0d50cba3828b909fd3524c1fb61b46b64bb4ea311af61345aebf5d376b3308

    • SSDEEP

      12288:nrwPlHf28z6sKXf9T5ihfjWRfhMbRVxEoC1rXp4tvVOp:rwRf28zXC9TgckNnE4tNO

    • 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