General

  • Target

    d286ed84a6945afda0bc60f1c56b023dbe0dee8ee9ceba597ae413166f8b24f4

  • Size

    763KB

  • Sample

    221126-rdr3yacf2x

  • MD5

    851f987b82ccc428c864f912d6002deb

  • SHA1

    e13c811442b810d1a23bfaf76fe9b0f7a3a85c4e

  • SHA256

    d286ed84a6945afda0bc60f1c56b023dbe0dee8ee9ceba597ae413166f8b24f4

  • SHA512

    b762ba618ec9722491e39087a7b7b84479b4a15f6c76bc9f601414514eacd3528cde201731f08da710dc11992ac69e54aadc1da5ae58fe4dc48dd1862bc57cc4

  • SSDEEP

    12288:+afVuVRDTPlRE7oqb8vyzHwPDkUXImNqpwGdu3UKr4+fW9Y/d4+ai73UmK:+awVR3Pj4b+WHwrZ0fKs+uY/d4ji0

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    better0704A

Targets

    • Target

      d286ed84a6945afda0bc60f1c56b023dbe0dee8ee9ceba597ae413166f8b24f4

    • Size

      763KB

    • MD5

      851f987b82ccc428c864f912d6002deb

    • SHA1

      e13c811442b810d1a23bfaf76fe9b0f7a3a85c4e

    • SHA256

      d286ed84a6945afda0bc60f1c56b023dbe0dee8ee9ceba597ae413166f8b24f4

    • SHA512

      b762ba618ec9722491e39087a7b7b84479b4a15f6c76bc9f601414514eacd3528cde201731f08da710dc11992ac69e54aadc1da5ae58fe4dc48dd1862bc57cc4

    • SSDEEP

      12288:+afVuVRDTPlRE7oqb8vyzHwPDkUXImNqpwGdu3UKr4+fW9Y/d4+ai73UmK:+awVR3Pj4b+WHwrZ0fKs+uY/d4ji0

    • 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.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks