Resubmissions

11-06-2020 11:49

200611-1f13szahtj 10

11-06-2020 10:57

200611-hqfde4tdlj 10

General

  • Target

    malo

  • Size

    1.2MB

  • Sample

    200611-hqfde4tdlj

  • MD5

    3f8fe7595c1021c656ecce69dec78cb3

  • SHA1

    51ebb8881432b24aeea0e593c177ca984a797221

  • SHA256

    995113d1bd7b707244a6d069c51926a7f79bccafcd55aa2fe4563e314d33876a

  • SHA512

    335d0b8067e8775fcd7c8e6e232673602b5b0b50abed55996fb0a79cf68e8a9d9d72e0af2b51f2ceab144b09e9fd107a334e7d0aa3192eb41c8f28957f3dc6d5

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note
################################################################# MassLogger v1.3.7.0 ################################################################# ### 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: 6/11/2020 12:58:31 PM MassLogger Started: 6/11/2020 12:58:28 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\malo.exe MassLogger Melt: false MassLogger Exit after delivery: true As Administrator: True Processes:

Targets

    • Target

      malo

    • Size

      1.2MB

    • MD5

      3f8fe7595c1021c656ecce69dec78cb3

    • SHA1

      51ebb8881432b24aeea0e593c177ca984a797221

    • SHA256

      995113d1bd7b707244a6d069c51926a7f79bccafcd55aa2fe4563e314d33876a

    • SHA512

      335d0b8067e8775fcd7c8e6e232673602b5b0b50abed55996fb0a79cf68e8a9d9d72e0af2b51f2ceab144b09e9fd107a334e7d0aa3192eb41c8f28957f3dc6d5

    • 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