General

  • Target

    be2977307f46f30facce8c214c93fd615777f6b5b7f7157ee504080ea98b0ca2

  • Size

    1.2MB

  • Sample

    220520-3wxxpaceck

  • MD5

    8e40bab8b585b88ad6239c75f7c86829

  • SHA1

    f56ff6d13719f18b6ff10409fcda32e7c0c5cdd9

  • SHA256

    be2977307f46f30facce8c214c93fd615777f6b5b7f7157ee504080ea98b0ca2

  • SHA512

    bdd53e56ff2997a135c0a6457f8a5730ee47a864c8f7b2850300323e24325b5a09607440b600525c01a1e3f92c0c0faaf9a5fa59b2b39107693d40c7863fce79

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\8506BBE7FF\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 8:04:23 AM MassLogger Started: 5/21/2022 8:04:09 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\URGENT ORDER SO 22-2020 WSO-20-03121.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    binu@metalfabne.com
  • Password:
    @Mexico1.,

Extracted

Path

C:\Users\Admin\AppData\Local\0F48153F20\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 127.0.0.1 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 6:03:45 AM MassLogger Started: 5/21/2022 6:03:32 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\URGENT ORDER SO 22-2020 WSO-20-03121.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Targets

    • Target

      URGENT ORDER SO 22-2020 WSO-20-03121.exe

    • Size

      1.6MB

    • MD5

      4ce1f0792e5ba318f161fa37ec60d5e3

    • SHA1

      37a5e03a365c50e759a1173386b0090199315527

    • SHA256

      ebcea3b90af00f67983ebb15abec7e46a480818904a74764aab402da08d7b16b

    • SHA512

      4828c14865fc9cc46da9ca83981376286a3fa109dd4ef32c86bc258267c65fac5b37cceecbf434912037af12f0aedb9cf24b6183fcd382e1a755e0e1632a7573

    • MassLogger

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

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks