General

  • Target

    img00001.exe

  • Size

    1.1MB

  • Sample

    200629-e73ngsbw66

  • MD5

    0bcff00665c7d39364e53f1c2a1033d2

  • SHA1

    d827d7eb28fc2077dd887aef57d0862f7c048860

  • SHA256

    48cad358250f70cffecaed785f4d128f48174adc0ee5948e00ab1b6ffbef803c

  • SHA512

    a7a61aa8bb9716a719699a7587ba8be1a4606cc149544de3f9f1c4881817dc3982a585bb6b101fc069e6ad01710417516c2af9fea765ba857f622ea660b23a73

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\E2C1E8F1FA\Log.txt

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.7.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 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: 6/29/2020 6:38:42 AM MassLogger Started: 6/29/2020 6:38:36 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\img00001.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

    • Target

      img00001.exe

    • Size

      1.1MB

    • MD5

      0bcff00665c7d39364e53f1c2a1033d2

    • SHA1

      d827d7eb28fc2077dd887aef57d0862f7c048860

    • SHA256

      48cad358250f70cffecaed785f4d128f48174adc0ee5948e00ab1b6ffbef803c

    • SHA512

      a7a61aa8bb9716a719699a7587ba8be1a4606cc149544de3f9f1c4881817dc3982a585bb6b101fc069e6ad01710417516c2af9fea765ba857f622ea660b23a73

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks