masslogger | 6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d

General

Target

6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Size

587KB
MD5

aa8c8d93529a2223e7e520bac4b1162e
SHA1

6ebda446f500738099ddebdb2998209a86d3168c
SHA256

6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d
SHA512

12d0b9e366ae8f35d9edfa1be5d78493d7520b404c55b5896f93fc03b0aee654dd3ab3abdde30b561514ad2fd8d2b16a54646eba5b9cf69f1960049cdd0c0955

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\F95B724EDE\Log.txt

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.50 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: 5/25/2022 2:44:45 AM MassLogger Started: 5/25/2022 2:44:38 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Downloader ||> 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

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.

Processes:

yara_rule

masslogger_log_file

yara_rule
masslogger_log_file

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs

collection

Email Collection

T1114

Processes:

6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

8 api.ipify.org
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

pid process

452 6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

description pid process

Token: SeDebugPrivilege 452 6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

flow	ioc
8	api.ipify.org

pid	process
452	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

description	pid	process
Token: SeDebugPrivilege	452	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

outlook_office_path 1 IoCs

Processes:

6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

outlook_win_path 1 IoCs

Processes:

6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe

C:\Users\Admin\AppData\Local\Temp\6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe
"C:\Users\Admin\AppData\Local\Temp\6caef307fcb2d7cfdcf569e2e023cd333715be0a457ce9d686490be881900c6d.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:452

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/452-130-0x0000000000BC0000-0x0000000000C5A000-memory.dmp

Filesize
616KB

Download
memory/452-132-0x0000000005610000-0x00000000056AC000-memory.dmp

Filesize
624KB

Download
memory/452-131-0x0000000005BC0000-0x0000000006164000-memory.dmp

Filesize
5.6MB

Download
memory/452-133-0x0000000005760000-0x00000000057C6000-memory.dmp

Filesize
408KB

Download
memory/452-134-0x00000000061A0000-0x0000000006232000-memory.dmp

Filesize
584KB

Download
memory/452-135-0x0000000007200000-0x000000000720A000-memory.dmp

Filesize
40KB

Download
memory/452-136-0x0000000007390000-0x00000000073E0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads