General

  • Target

    5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265

  • Size

    3.2MB

  • Sample

    220801-v9wmsafdd7

  • MD5

    5687085673a9d92c724dcadc69468181

  • SHA1

    e35f1aaccabdc6ba6a71c2e426fedf7fecd00e5a

  • SHA256

    5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265

  • SHA512

    6639f671e2b53fc19602428ad0163a4d9609e3c47b5f6bf0aed6a8c4dbcb3263eefa606690305cbc3312ccab1ac8d3d7963eed00848b1648332ba598b9839ef8

Malware Config

Targets

    • Target

      5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265

    • Size

      3.2MB

    • MD5

      5687085673a9d92c724dcadc69468181

    • SHA1

      e35f1aaccabdc6ba6a71c2e426fedf7fecd00e5a

    • SHA256

      5b76d300f910dc3a2f6687e5e104fff1e78f637894f5516a7e28054145c5a265

    • SHA512

      6639f671e2b53fc19602428ad0163a4d9609e3c47b5f6bf0aed6a8c4dbcb3263eefa606690305cbc3312ccab1ac8d3d7963eed00848b1648332ba598b9839ef8

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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

    • 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

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks