General

  • Target

    95af6a249a9448a6e346407efa3f61d778f35f20656ab232bbf436f20acfeb97

  • Size

    507KB

  • Sample

    221002-p2b1hsfef8

  • MD5

    7a659d5ddb34a4ca7c09fa505ab96210

  • SHA1

    acd4e72eb34b7bed81ffb20a9b55d0af2b13563d

  • SHA256

    95af6a249a9448a6e346407efa3f61d778f35f20656ab232bbf436f20acfeb97

  • SHA512

    1a01c43e9bc9258936b7f20927613f559c2aad20e030d55fccb84144bbc1c8be403cf8d8c36c1abc48795dc042bbc5d5a15e520a70c1c1f11e0f8a59db069f2d

  • SSDEEP

    6144:kubS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9xioI:kuQtqB5urTIoYWBQk1E+VF9mOx9O

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.yahoo.com
  • Port:
    587
  • Username:
    thomsver@yahoo.com
  • Password:
    SetupNoob2012

Targets

    • Target

      95af6a249a9448a6e346407efa3f61d778f35f20656ab232bbf436f20acfeb97

    • Size

      507KB

    • MD5

      7a659d5ddb34a4ca7c09fa505ab96210

    • SHA1

      acd4e72eb34b7bed81ffb20a9b55d0af2b13563d

    • SHA256

      95af6a249a9448a6e346407efa3f61d778f35f20656ab232bbf436f20acfeb97

    • SHA512

      1a01c43e9bc9258936b7f20927613f559c2aad20e030d55fccb84144bbc1c8be403cf8d8c36c1abc48795dc042bbc5d5a15e520a70c1c1f11e0f8a59db069f2d

    • SSDEEP

      6144:kubS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9xioI:kuQtqB5urTIoYWBQk1E+VF9mOx9O

    • 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

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks