General

  • Target

    9c5dfb2eec88345d2f3c70094107e156798d5094265d0ce1d82add5edb955e76

  • Size

    1.1MB

  • Sample

    201111-hvkn4s18vj

  • MD5

    623e29da3cbccc57d44ece7495fe9f34

  • SHA1

    d0ea54338911d14e8383e94359a6214baa611f8a

  • SHA256

    9c5dfb2eec88345d2f3c70094107e156798d5094265d0ce1d82add5edb955e76

  • SHA512

    282d2b11f63a16e07c0b8939a4249f6bc2e9e14c9c8d232f2c7033099eb33555767f7671ece0d143ffcd92448766bf9d6d57315d8cb282c564f4b437e8a1a3d2

Malware Config

Extracted

Credentials

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

Targets

    • Target

      9c5dfb2eec88345d2f3c70094107e156798d5094265d0ce1d82add5edb955e76

    • Size

      1.1MB

    • MD5

      623e29da3cbccc57d44ece7495fe9f34

    • SHA1

      d0ea54338911d14e8383e94359a6214baa611f8a

    • SHA256

      9c5dfb2eec88345d2f3c70094107e156798d5094265d0ce1d82add5edb955e76

    • SHA512

      282d2b11f63a16e07c0b8939a4249f6bc2e9e14c9c8d232f2c7033099eb33555767f7671ece0d143ffcd92448766bf9d6d57315d8cb282c564f4b437e8a1a3d2

    • 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