General

  • Target

    787f22236258b0a5afdb8106af6e584f09df31e493e8ae0793250e00df62aa8c

  • Size

    502KB

  • Sample

    221124-3h299aff27

  • MD5

    7a6d2ae925ccae9dc1dd94afe1ac508a

  • SHA1

    18c9d67b20d8263bfafef5a7d60e571e08586a0b

  • SHA256

    787f22236258b0a5afdb8106af6e584f09df31e493e8ae0793250e00df62aa8c

  • SHA512

    8006d6e28252edd7211977302175fc1a955938fe4858e7bfb03ee7621c7465d70cf71b10e23a1cd9e8267092365cee6ff1de09ec3422433bc6ec3d8b4781784e

  • SSDEEP

    6144:RrLbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9bHZ:RrLQtqB5urTIoYWBQk1E+VF9mOx9F

Malware Config

Targets

    • Target

      787f22236258b0a5afdb8106af6e584f09df31e493e8ae0793250e00df62aa8c

    • Size

      502KB

    • MD5

      7a6d2ae925ccae9dc1dd94afe1ac508a

    • SHA1

      18c9d67b20d8263bfafef5a7d60e571e08586a0b

    • SHA256

      787f22236258b0a5afdb8106af6e584f09df31e493e8ae0793250e00df62aa8c

    • SHA512

      8006d6e28252edd7211977302175fc1a955938fe4858e7bfb03ee7621c7465d70cf71b10e23a1cd9e8267092365cee6ff1de09ec3422433bc6ec3d8b4781784e

    • SSDEEP

      6144:RrLbS/QTjhUqBfxrwEnuNcSsm7IoYGW0VvBXCAt6kihwE+VDpJYWmlwnx9bHZ:RrLQtqB5urTIoYWBQk1E+VF9mOx9F

    • 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