General

  • Target

    f7317b7888caeb1f89276675ffc2608d6cb79bc96d582304ce985c0be4c9389f

  • Size

    1.1MB

  • Sample

    201109-erpjhchkw6

  • MD5

    b2c07697fa0b7fd99f5bf56e2555ffae

  • SHA1

    117c3a2df7ddff8334e9e28f331b37750bca075d

  • SHA256

    f7317b7888caeb1f89276675ffc2608d6cb79bc96d582304ce985c0be4c9389f

  • SHA512

    284aca733ea5498c17fce3524d9ac3e3bc10fcdbf61045ca78c19e49dc4ac7645ff27dbb78c663617376f64453fb390e0553676b8a448db21cf423b3f2564cca

Malware Config

Extracted

Credentials

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

Targets

    • Target

      f7317b7888caeb1f89276675ffc2608d6cb79bc96d582304ce985c0be4c9389f

    • Size

      1.1MB

    • MD5

      b2c07697fa0b7fd99f5bf56e2555ffae

    • SHA1

      117c3a2df7ddff8334e9e28f331b37750bca075d

    • SHA256

      f7317b7888caeb1f89276675ffc2608d6cb79bc96d582304ce985c0be4c9389f

    • SHA512

      284aca733ea5498c17fce3524d9ac3e3bc10fcdbf61045ca78c19e49dc4ac7645ff27dbb78c663617376f64453fb390e0553676b8a448db21cf423b3f2564cca

    • 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