General

  • Target

    a68aaf370bd46ec00abef5b522d5c6faf6c1beff6a3af3098e4a6dd1e25fce05

  • Size

    962KB

  • Sample

    201114-2ebb892mk2

  • MD5

    01c03727d5d9f94fc7c47a622effc217

  • SHA1

    a7a446111da017ee275964af46ac71ff7745c7f6

  • SHA256

    a68aaf370bd46ec00abef5b522d5c6faf6c1beff6a3af3098e4a6dd1e25fce05

  • SHA512

    84d8f982bfb57fee01b989d74212739b53a81bd3a34a19324a209ef6a1a20c055470c161d60a42e6d2fc17fee5058c8f813d2d1824aaf67ec90c6c089756cc72

Malware Config

Extracted

Credentials

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

Targets

    • Target

      a68aaf370bd46ec00abef5b522d5c6faf6c1beff6a3af3098e4a6dd1e25fce05

    • Size

      962KB

    • MD5

      01c03727d5d9f94fc7c47a622effc217

    • SHA1

      a7a446111da017ee275964af46ac71ff7745c7f6

    • SHA256

      a68aaf370bd46ec00abef5b522d5c6faf6c1beff6a3af3098e4a6dd1e25fce05

    • SHA512

      84d8f982bfb57fee01b989d74212739b53a81bd3a34a19324a209ef6a1a20c055470c161d60a42e6d2fc17fee5058c8f813d2d1824aaf67ec90c6c089756cc72

    • 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