General

  • Target

    a9b51a1c8409470cf8204ec646aabdd91cf7aa424dfaeaf5e58447e65065925e.bin

  • Size

    692KB

  • Sample

    230507-f8wttscf24

  • MD5

    21a98f442dc499874eee65be09e23256

  • SHA1

    b220652614f3f561aa690ef5009c655bb31956d1

  • SHA256

    a9b51a1c8409470cf8204ec646aabdd91cf7aa424dfaeaf5e58447e65065925e

  • SHA512

    6dbd625a43d2da5bb9743a01e748c71c0654f9c71229ab1b5e4973a9b12f657f4d301f6a8cada418bad21009f0596b78cda4745fc896fd3bac02974c800401f0

  • SSDEEP

    12288:ZzgmdXs3Q7Rxyb+xM3A4qte6gvV696oYd+eufXpaIJYHjDDU:5gksGcC2TxN69HY+fp/S7U

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tcci.org.sa
  • Port:
    587
  • Username:
    cbwy@tcci.org.sa
  • Password:
    Brown3044

Targets

    • Target

      a9b51a1c8409470cf8204ec646aabdd91cf7aa424dfaeaf5e58447e65065925e.bin

    • Size

      692KB

    • MD5

      21a98f442dc499874eee65be09e23256

    • SHA1

      b220652614f3f561aa690ef5009c655bb31956d1

    • SHA256

      a9b51a1c8409470cf8204ec646aabdd91cf7aa424dfaeaf5e58447e65065925e

    • SHA512

      6dbd625a43d2da5bb9743a01e748c71c0654f9c71229ab1b5e4973a9b12f657f4d301f6a8cada418bad21009f0596b78cda4745fc896fd3bac02974c800401f0

    • SSDEEP

      12288:ZzgmdXs3Q7Rxyb+xM3A4qte6gvV696oYd+eufXpaIJYHjDDU:5gksGcC2TxN69HY+fp/S7U

    • 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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • 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

    • Drops desktop.ini file(s)

    • 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

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks