General

  • Target

    4160c38ae1dc75fd8ecadef940a522f123f55d2e7930be952438aa79ec97cfd2

  • Size

    701KB

  • Sample

    220625-e6pr3aged2

  • MD5

    6d0e111fff6f1c24cc4be993a354ab39

  • SHA1

    5bb32b745d485dd19587d5589c7b59980c15806d

  • SHA256

    4160c38ae1dc75fd8ecadef940a522f123f55d2e7930be952438aa79ec97cfd2

  • SHA512

    f17816e2162c6e5924cae73adacfd3ff41f2d69d385d30f09a3ad7f2e086e8830d7e92f49d89f21a4ac14ee364ac2e7ada18fbb90e1a49608da5488e78fc4b42

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    elb3r@yandex.com
  • Password:
    adamssteve

Targets

    • Target

      4160c38ae1dc75fd8ecadef940a522f123f55d2e7930be952438aa79ec97cfd2

    • Size

      701KB

    • MD5

      6d0e111fff6f1c24cc4be993a354ab39

    • SHA1

      5bb32b745d485dd19587d5589c7b59980c15806d

    • SHA256

      4160c38ae1dc75fd8ecadef940a522f123f55d2e7930be952438aa79ec97cfd2

    • SHA512

      f17816e2162c6e5924cae73adacfd3ff41f2d69d385d30f09a3ad7f2e086e8830d7e92f49d89f21a4ac14ee364ac2e7ada18fbb90e1a49608da5488e78fc4b42

    • 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

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • 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

Defense Evasion

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks