General

  • Target

    c111b6a522bd2d810182c96174d6e5b06396a07fe06a711d7d018b517461e358

  • Size

    668KB

  • Sample

    220717-b5f7rabghk

  • MD5

    e3f0a2033a78e307a71320217ef738bc

  • SHA1

    c27e02a95ee0a960cfca209db890c4508fcf4954

  • SHA256

    c111b6a522bd2d810182c96174d6e5b06396a07fe06a711d7d018b517461e358

  • SHA512

    8e24817a9192dfe21240b3fe5e909938650e4706fd7f1b62cf47091f90efbf2003290af55b65c6c4656610d02c0433c71aaf14a03eb38da67ec874539e48d4ab

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    purchasemd@vivaldi.net
  • Password:
    application@

Targets

    • Target

      c111b6a522bd2d810182c96174d6e5b06396a07fe06a711d7d018b517461e358

    • Size

      668KB

    • MD5

      e3f0a2033a78e307a71320217ef738bc

    • SHA1

      c27e02a95ee0a960cfca209db890c4508fcf4954

    • SHA256

      c111b6a522bd2d810182c96174d6e5b06396a07fe06a711d7d018b517461e358

    • SHA512

      8e24817a9192dfe21240b3fe5e909938650e4706fd7f1b62cf47091f90efbf2003290af55b65c6c4656610d02c0433c71aaf14a03eb38da67ec874539e48d4ab

    • HawkEye

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • 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

2
T1112

Install Root Certificate

1
T1130

Collection

Email Collection

1
T1114

Tasks