masslogger | bf3024a0851044837a102a3eb45be38db8b5c8cb85de0cace2242937a038ccfb

General

Target

??????????? ??????????? ??? online franking ???.exe
Size

1.4MB
MD5

5eecf03b05db7688aeaa9e53815f92fd
SHA1

802f170d063616ba6c5b4b7bda7a145873b27378
SHA256

a8a2e34c6f491ba5d0f16899835630257c0124249fd1d0852b27e736b2a98b3d
SHA512

f0bea4f59dc07a44736ad0eaef9b9bc1758dff22f580a30f54b472899fb9c82bf57030ac0838291e24df55505ad03fc1504ef2ead3a02aa1b5d772e917c97677

Score

10^/10

masslogger collection ransomware spyware stealer

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 3:06:13 PM MassLogger Started: 5/21/2022 3:06:03 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\___________ ___________ ___ online franking ___.exe MassLogger Melt: false MassLogger Exit after delivery: true As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> Disabled <|| Bot Killer ||> Disabled <|| Window Searcher ||> 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 Main Payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/240-54-0x00000000010C0000-0x000000000123A000-memory.dmp	family_masslogger
behavioral1/memory/1344-61-0x0000000000400000-0x00000000004C2000-memory.dmp	family_masslogger
behavioral1/memory/1344-62-0x0000000000400000-0x00000000004C2000-memory.dmp	family_masslogger
behavioral1/memory/1344-63-0x0000000000400000-0x00000000004C2000-memory.dmp	family_masslogger
behavioral1/memory/1344-64-0x00000000004BC0BE-mapping.dmp	family_masslogger
behavioral1/memory/1344-66-0x0000000000400000-0x00000000004C2000-memory.dmp	family_masslogger
behavioral1/memory/1344-68-0x0000000000400000-0x00000000004C2000-memory.dmp	family_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:

___________ ___________ ___ online franking ___.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Control Panel\International\Geo\Nation	___________ ___________ ___ online franking ___.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 35 IoCs

collection

Email Collection

T1114

Processes:

___________ ___________ ___ online franking ___.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	___________ ___________ ___ online franking ___.exe
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key opened	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	___________ ___________ ___ online franking ___.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

4 api.ipify.org

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

___________ ___________ ___ online franking ___.exe

description	pid	process	target process
PID 240 set thread context of 1344	240	___________ ___________ ___ online franking ___.exe	___________ ___________ ___ online franking ___.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

___________ ___________ ___ online franking ___.exe___________ ___________ ___ online franking ___.exe

pid	process
240	___________ ___________ ___ online franking ___.exe
240	___________ ___________ ___ online franking ___.exe
240	___________ ___________ ___ online franking ___.exe
1344	___________ ___________ ___ online franking ___.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

___________ ___________ ___ online franking ___.exe___________ ___________ ___ online franking ___.exe

description	pid	process
Token: SeDebugPrivilege	240	___________ ___________ ___ online franking ___.exe
Token: SeDebugPrivilege	1344	___________ ___________ ___ online franking ___.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

___________ ___________ ___ online franking ___.exe

description	pid	process	target process
PID 240 wrote to memory of 1344	240	___________ ___________ ___ online franking ___.exe	___________ ___________ ___ online franking ___.exe
PID 240 wrote to memory of 1344	240	___________ ___________ ___ online franking ___.exe	___________ ___________ ___ online franking ___.exe
PID 240 wrote to memory of 1344	240	___________ ___________ ___ online franking ___.exe	___________ ___________ ___ online franking ___.exe
PID 240 wrote to memory of 1344	240	___________ ___________ ___ online franking ___.exe	___________ ___________ ___ online franking ___.exe
PID 240 wrote to memory of 1344	240	___________ ___________ ___ online franking ___.exe	___________ ___________ ___ online franking ___.exe
PID 240 wrote to memory of 1344	240	___________ ___________ ___ online franking ___.exe	___________ ___________ ___ online franking ___.exe
PID 240 wrote to memory of 1344	240	___________ ___________ ___ online franking ___.exe	___________ ___________ ___ online franking ___.exe
PID 240 wrote to memory of 1344	240	___________ ___________ ___ online franking ___.exe	___________ ___________ ___ online franking ___.exe
PID 240 wrote to memory of 1344	240	___________ ___________ ___ online franking ___.exe	___________ ___________ ___ online franking ___.exe

outlook_office_path 1 IoCs

Processes:

___________ ___________ ___ online franking ___.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe

outlook_win_path 1 IoCs

Processes:

___________ ___________ ___ online franking ___.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	___________ ___________ ___ online franking ___.exe

C:\Users\Admin\AppData\Local\Temp\___________ ___________ ___ online franking ___.exe
"C:\Users\Admin\AppData\Local\Temp\___________ ___________ ___ online franking ___.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:240

C:\Users\Admin\AppData\Local\Temp\___________ ___________ ___ online franking ___.exe
"C:\Users\Admin\AppData\Local\Temp\___________ ___________ ___ online franking ___.exe"
2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1344

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

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Downloads

memory/240-54-0x00000000010C0000-0x000000000123A000-memory.dmp

Filesize
1.5MB

Download
memory/240-55-0x00000000757C1000-0x00000000757C3000-memory.dmp

Filesize
8KB

Download
memory/240-56-0x0000000000430000-0x0000000000444000-memory.dmp

Filesize
80KB

Download
memory/240-57-0x0000000000790000-0x000000000079A000-memory.dmp

Filesize
40KB

Download
memory/1344-58-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1344-59-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1344-61-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1344-62-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1344-63-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1344-64-0x00000000004BC0BE-mapping.dmp

Download
memory/1344-66-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1344-68-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1344-69-0x0000000000D20000-0x0000000000D98000-memory.dmp

Filesize
480KB

Download
memory/1344-71-0x0000000000BD5000-0x0000000000BE6000-memory.dmp

Filesize
68KB

Download
memory/1344-72-0x0000000000B70000-0x0000000000B84000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads