General

  • Target

    ROLLY 3Y23RY4R2.exe

  • Size

    836KB

  • Sample

    200630-jvk2dcgjfs

  • MD5

    4e1530c6b967dd7d25fed0be9112dd2f

  • SHA1

    ed8902a013ffb305e901bc7cc0b1d8cbbf7cf7cf

  • SHA256

    1a59f2492b5b15c0678e6134d6ec4df38c45de5555767463cf9590bfdb1fdda8

  • SHA512

    4e06f5ec5f6911d8eb5948afc5598d61bf810feea4b2a17dd28ce0f9605524918a5cbc3a5baf3135955b1e0f1004a87e97fd0226753f0dd2690fade66e09e173

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.8.0 ################################################################# ### 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 3:06:46 PM MassLogger Started: 6/30/2020 3:06:38 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Targets

    • Target

      ROLLY 3Y23RY4R2.exe

    • Size

      836KB

    • MD5

      4e1530c6b967dd7d25fed0be9112dd2f

    • SHA1

      ed8902a013ffb305e901bc7cc0b1d8cbbf7cf7cf

    • SHA256

      1a59f2492b5b15c0678e6134d6ec4df38c45de5555767463cf9590bfdb1fdda8

    • SHA512

      4e06f5ec5f6911d8eb5948afc5598d61bf810feea4b2a17dd28ce0f9605524918a5cbc3a5baf3135955b1e0f1004a87e97fd0226753f0dd2690fade66e09e173

    • 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