General

  • Target

    ab671c20d02b8ac69c289e7f1c7d16c38cb73dbcf118200a78fd5f11cfecb9d1

  • Size

    540KB

  • Sample

    221128-kv3gnsfd7y

  • MD5

    be03e33ef55d89041806a25350a68c96

  • SHA1

    3e7f01d0f19db5328920e51f60f1294afaf0e9bc

  • SHA256

    ab671c20d02b8ac69c289e7f1c7d16c38cb73dbcf118200a78fd5f11cfecb9d1

  • SHA512

    88786c6b7e191401ea9f61d1012cfcaf4b5c0392f1b17c47e483cf75cdf5f20ff6833a13a205b93408e35afdfcdd8f4d94744ef3ea9d14240f30ce604ec265fb

  • SSDEEP

    6144:ZumGm3TNUbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnxl:ZNUQtqB5urTIoYWBQk1E+VF9mOx9jwa

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    mgtbohach@gmail.com
  • Password:
    Questions1

Targets

    • Target

      ab671c20d02b8ac69c289e7f1c7d16c38cb73dbcf118200a78fd5f11cfecb9d1

    • Size

      540KB

    • MD5

      be03e33ef55d89041806a25350a68c96

    • SHA1

      3e7f01d0f19db5328920e51f60f1294afaf0e9bc

    • SHA256

      ab671c20d02b8ac69c289e7f1c7d16c38cb73dbcf118200a78fd5f11cfecb9d1

    • SHA512

      88786c6b7e191401ea9f61d1012cfcaf4b5c0392f1b17c47e483cf75cdf5f20ff6833a13a205b93408e35afdfcdd8f4d94744ef3ea9d14240f30ce604ec265fb

    • SSDEEP

      6144:ZumGm3TNUbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnxl:ZNUQtqB5urTIoYWBQk1E+VF9mOx9jwa

    • 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

    • 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 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