General

  • Target

    438b6a5acff79febaafb9d9ebf8183b95470d1c6bc1691f5d5aaf61f98d25a76

  • Size

    946KB

  • Sample

    220707-2g7ynsgff7

  • MD5

    21efe3eae8d1d7bd215efe3a1599f562

  • SHA1

    d49c95098c0750985a2729c30f050c614ad263c9

  • SHA256

    438b6a5acff79febaafb9d9ebf8183b95470d1c6bc1691f5d5aaf61f98d25a76

  • SHA512

    1d922c9e5fe1070bd8c2ddb66758e028e7e6a63fdbb5fa89ca857eac72be2050615722491cea3be594cd8f8e8168bb6ffd26660b966afc04337a9369cfc309b3

Malware Config

Extracted

Credentials

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

Targets

    • Target

      438b6a5acff79febaafb9d9ebf8183b95470d1c6bc1691f5d5aaf61f98d25a76

    • Size

      946KB

    • MD5

      21efe3eae8d1d7bd215efe3a1599f562

    • SHA1

      d49c95098c0750985a2729c30f050c614ad263c9

    • SHA256

      438b6a5acff79febaafb9d9ebf8183b95470d1c6bc1691f5d5aaf61f98d25a76

    • SHA512

      1d922c9e5fe1070bd8c2ddb66758e028e7e6a63fdbb5fa89ca857eac72be2050615722491cea3be594cd8f8e8168bb6ffd26660b966afc04337a9369cfc309b3

    • 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