General

  • Target

    425d2457bb19e7898d0f5067ceb9039ec8cc0a5b7e36faa18a5dbb86c20009f8

  • Size

    1.1MB

  • Sample

    201114-rmztglvgen

  • MD5

    97ebdb638573a9c5650a7a345841e59b

  • SHA1

    3cc86bd642ffdff100347c4ffc8c8b28e1f53e0f

  • SHA256

    425d2457bb19e7898d0f5067ceb9039ec8cc0a5b7e36faa18a5dbb86c20009f8

  • SHA512

    55e229b349da80fcfbfb31b874378b0983b48e8f9bddfffd4e4eea480464ce274695205ad3d7d33ab5bedf85dc80c2ef5b91d3e544da32daa1cb820395325d73

Malware Config

Extracted

Credentials

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

Targets

    • Target

      425d2457bb19e7898d0f5067ceb9039ec8cc0a5b7e36faa18a5dbb86c20009f8

    • Size

      1.1MB

    • MD5

      97ebdb638573a9c5650a7a345841e59b

    • SHA1

      3cc86bd642ffdff100347c4ffc8c8b28e1f53e0f

    • SHA256

      425d2457bb19e7898d0f5067ceb9039ec8cc0a5b7e36faa18a5dbb86c20009f8

    • SHA512

      55e229b349da80fcfbfb31b874378b0983b48e8f9bddfffd4e4eea480464ce274695205ad3d7d33ab5bedf85dc80c2ef5b91d3e544da32daa1cb820395325d73

    • HawkEye

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

    • UPX packed file

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

    • 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