General

  • Target

    AMG-017-PR-2020.exe

  • Size

    898KB

  • Sample

    200630-ez9rwlwk7x

  • MD5

    436957539bc3982ff1d55de1c0581647

  • SHA1

    0f24979c7a7fe896272051ce7dc1df6d20e546bb

  • SHA256

    03ca4226a0ffde63bd99d756625c24269cf2f6f19ed5d701a5f4f0c6b1fd4ce9

  • SHA512

    95ac240b256ba8d11055e88ad7c41bdd7969f90f0ac5ff5ee6e40a4ce05933806d9aab4aae86be8ecbc2e7ed144752fd06b9c9460151b198ad643c009a52757e

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\C8A579F880\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.6.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 7 Professional 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 6/30/2020 2:27:33 PM MassLogger Started: 6/30/2020 2:27:27 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\AMG-017-PR-2020.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

    • Target

      AMG-017-PR-2020.exe

    • Size

      898KB

    • MD5

      436957539bc3982ff1d55de1c0581647

    • SHA1

      0f24979c7a7fe896272051ce7dc1df6d20e546bb

    • SHA256

      03ca4226a0ffde63bd99d756625c24269cf2f6f19ed5d701a5f4f0c6b1fd4ce9

    • SHA512

      95ac240b256ba8d11055e88ad7c41bdd7969f90f0ac5ff5ee6e40a4ce05933806d9aab4aae86be8ecbc2e7ed144752fd06b9c9460151b198ad643c009a52757e

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks