General

  • Target

    74ac4df1995949478b501f04444e4c09317ded110149f066c8b9c71d2580b004

  • Size

    1.1MB

  • Sample

    201115-r51q52slwx

  • MD5

    c22056ecc2af6ad3d132e7de559cc893

  • SHA1

    fca611b97fd08b283819a13b08d075507444e4ab

  • SHA256

    74ac4df1995949478b501f04444e4c09317ded110149f066c8b9c71d2580b004

  • SHA512

    c284a9ae20f6779a6274a9ba3d2a70f5650f91e90ce72591d9676179aa4845a1fc8c19375a5ac834d4ede67e227084ac5d86d8e98935043427870f56c1667694

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.casalsmd.com
  • Port:
    587
  • Username:
    carolina@casalsmd.com
  • Password:
    Carolina123

Targets

    • Target

      74ac4df1995949478b501f04444e4c09317ded110149f066c8b9c71d2580b004

    • Size

      1.1MB

    • MD5

      c22056ecc2af6ad3d132e7de559cc893

    • SHA1

      fca611b97fd08b283819a13b08d075507444e4ab

    • SHA256

      74ac4df1995949478b501f04444e4c09317ded110149f066c8b9c71d2580b004

    • SHA512

      c284a9ae20f6779a6274a9ba3d2a70f5650f91e90ce72591d9676179aa4845a1fc8c19375a5ac834d4ede67e227084ac5d86d8e98935043427870f56c1667694

    • HawkEye

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

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Deletes itself

    • 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

    • 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

Collection

Data from Local System

1
T1005

Tasks