General

  • Target

    226b7b506870441f3a2bfdce077edbbad4334b5bee2e5fffde263078a169f59a

  • Size

    601KB

  • Sample

    220521-a5p9zsecgp

  • MD5

    4169436f6d3ee5739476c9201bb64b7f

  • SHA1

    d439932ac331329a6f84202729fb75dc5670f4a4

  • SHA256

    226b7b506870441f3a2bfdce077edbbad4334b5bee2e5fffde263078a169f59a

  • SHA512

    8991508c5ec9ea269f719b1e9495534a4123bf7ac62e94e7d2cab281bf4e63c68fc4b2679a771a04481afefe8c2717e5ebbbb738295eb0c45a40edc891273a06

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 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 1:05:03 AM MassLogger Started: 5/21/2022 1:04:47 AM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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 ||> Disabled

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 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 1:05:18 AM MassLogger Started: 5/21/2022 1:05:00 AM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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 ||> Disabled

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 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 1:05:35 AM MassLogger Started: 5/21/2022 1:05:17 AM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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 ||> Disabled

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 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 1:05:35 AM MassLogger Started: 5/21/2022 1:05:18 AM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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 ||> Disabled

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 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 1:05:35 AM MassLogger Started: 5/21/2022 1:05:24 AM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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 ||> Disabled

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\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 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 1:05:35 AM MassLogger Started: 5/21/2022 1:05:08 AM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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 ||> Disabled

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 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 1:05:44 AM MassLogger Started: 5/21/2022 1:05:29 AM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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 ||> Disabled

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 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 1:06:09 AM MassLogger Started: 5/21/2022 1:05:38 AM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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 ||> Disabled

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 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 1:06:09 AM MassLogger Started: 5/21/2022 1:05:34 AM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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 ||> Disabled

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 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 1:06:12 AM MassLogger Started: 5/21/2022 1:05:37 AM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility Name:WerFault, Title:Microsoft .NET Assembly Registration Utility <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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 ||> Disabled

Targets

    • Target

      New_Order08042020.exe

    • Size

      865KB

    • MD5

      421f7936cf9984792c119c3602f2ac17

    • SHA1

      8eca265739fce957205846992fee1abac60b4d56

    • SHA256

      878e1a1b65cc05eb728bf4ce85b7ad87576bbc9c8465d1348c71cef4e8c098f2

    • SHA512

      eab256280853a804a369acb75d9e43253eea65f2f05d30e098ab8c2fb5f27064977979b4fd0ab0a79119539b1306bb9e0efc6d2561504a01ef6c6227833b2a5e

    • MassLogger

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

    • MassLogger Main Payload

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Checks computer location settings

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

    • 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 Enterprise v6

Tasks