General

  • Target

    47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1

  • Size

    963KB

  • Sample

    201114-ljzr4f4fln

  • MD5

    e3dc8a06c6868795cb371abb1a5f7c77

  • SHA1

    ef5ddff29f5c777062e54c97f17eeb238c41e7cf

  • SHA256

    47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1

  • SHA512

    8a0d21e1860fb75543fa1d27c416fcd01fe980d1c4e8fa4c0cf8dbfb418e1a187f8e93908c25332b6709783d73663e9b0e34d83387d639f582f8a718a85bdd98

Malware Config

Extracted

Credentials

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

Targets

    • Target

      47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1

    • Size

      963KB

    • MD5

      e3dc8a06c6868795cb371abb1a5f7c77

    • SHA1

      ef5ddff29f5c777062e54c97f17eeb238c41e7cf

    • SHA256

      47461814a24f2d54783d635bfc96976a78fd08eeb04a74a60a5dc0315c82cde1

    • SHA512

      8a0d21e1860fb75543fa1d27c416fcd01fe980d1c4e8fa4c0cf8dbfb418e1a187f8e93908c25332b6709783d73663e9b0e34d83387d639f582f8a718a85bdd98

    • 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