General

  • Target

    88595e929142868e16cd37da00c66a221a908592cac677e8adf325d2bc1207f9

  • Size

    595KB

  • Sample

    221124-2nv8fsha21

  • MD5

    22fa3f044edf21da1808efd9138727d2

  • SHA1

    f66f70f4763a9d0dd2ebd0803d2f46d691a338fb

  • SHA256

    88595e929142868e16cd37da00c66a221a908592cac677e8adf325d2bc1207f9

  • SHA512

    19f904d86aac592b1edca4b257c292ed78de219c5007564eb74e587a8d1f0c1de7f2f3a47629445cddb6375cfd2c4e90bea019baadb4b5bb87279b2d52f89f78

  • SSDEEP

    12288:QtmXjD9Ye5veJVJPbCjXr2CIjfcXL88WOouNyg1kXGLb:QtmX2bJj+j72ffEPWOPwub

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ejcmrquuosqeqgpx

Targets

    • Target

      88595e929142868e16cd37da00c66a221a908592cac677e8adf325d2bc1207f9

    • Size

      595KB

    • MD5

      22fa3f044edf21da1808efd9138727d2

    • SHA1

      f66f70f4763a9d0dd2ebd0803d2f46d691a338fb

    • SHA256

      88595e929142868e16cd37da00c66a221a908592cac677e8adf325d2bc1207f9

    • SHA512

      19f904d86aac592b1edca4b257c292ed78de219c5007564eb74e587a8d1f0c1de7f2f3a47629445cddb6375cfd2c4e90bea019baadb4b5bb87279b2d52f89f78

    • SSDEEP

      12288:QtmXjD9Ye5veJVJPbCjXr2CIjfcXL88WOouNyg1kXGLb:QtmX2bJj+j72ffEPWOPwub

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Nirsoft

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • 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 Enterprise v6

Tasks