General

  • Target

    1532c731a4a27f84217899e49abaf03a3913765074700b7f896f246715a64cb6

  • Size

    962KB

  • Sample

    201114-k6e58cc8da

  • MD5

    cdf406d710f0927d0c3da612522ecf81

  • SHA1

    adb902ad470511d4c47923d0a3637428f59b8dff

  • SHA256

    1532c731a4a27f84217899e49abaf03a3913765074700b7f896f246715a64cb6

  • SHA512

    288dc89a4f5421488a2faffdaedd047093d340593a851c46e6f2fe57cd8b7e0ab93b44233633928451d403c764f6741aeece631bb6fb315f338c0fc6d2969cbd

Malware Config

Extracted

Credentials

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

Targets

    • Target

      1532c731a4a27f84217899e49abaf03a3913765074700b7f896f246715a64cb6

    • Size

      962KB

    • MD5

      cdf406d710f0927d0c3da612522ecf81

    • SHA1

      adb902ad470511d4c47923d0a3637428f59b8dff

    • SHA256

      1532c731a4a27f84217899e49abaf03a3913765074700b7f896f246715a64cb6

    • SHA512

      288dc89a4f5421488a2faffdaedd047093d340593a851c46e6f2fe57cd8b7e0ab93b44233633928451d403c764f6741aeece631bb6fb315f338c0fc6d2969cbd

    • 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