masslogger | c69e55c480d916326f5365c0ddd06928978fd134ec5f9710358dc94503a2430d

General

Target

SwiftGGU.Scan...exe
Size

1.3MB
MD5

baa4b9bc2f23cec237d6ee7e2aa1dd82
SHA1

a98b96a22ef2417d65d549a75e4de944cf7594e7
SHA256

6dfb4af12974d5639454d628609b0188c6ab5554baa4a11fc53572e60aa8acc1
SHA512

b2c556e809c06a14306aa313f3b2c39a4b831623837fc178170d3c6033f7c0a8893fc3cdc7bb80d6e9345a016e93cf8390cf015bf82ac4ea574988c81f2efcb5

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.4.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States OS: Microsoft Windows 10 Pro64bit CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 1:35:30 AM MassLogger Started: 5/21/2022 1:35:26 AM Interval: 1 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\SwiftGGU.Scan...exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
mail.ejabgroup.com
Port:
587
Username:
[email protected]
Password:
ieg12345

Signatures

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

MassLogger Main Payload 33 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1916-132-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-133-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-136-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-138-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-140-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-142-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-144-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-146-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-148-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-150-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-152-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-154-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-156-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-158-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-160-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-162-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-164-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-166-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-168-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-170-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-172-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-174-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-176-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-178-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-180-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-182-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-184-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-186-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-188-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-190-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-192-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-194-0x0000000000B40000-0x0000000000BE8000-memory.dmp	family_masslogger
behavioral2/memory/1916-196-0x0000000000B40000-0x0000000000BE8000-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:

SwiftGGU.Scan...exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	SwiftGGU.Scan...exe

Drops startup file 1 IoCs

Processes:

notepad.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jhgf.vbs notepad.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

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jhgf.vbs	notepad.exe

Accesses Microsoft Outlook profiles 1 TTPs 18 IoCs

collection

Email Collection

T1114

Processes:

SwiftGGU.Scan...exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	SwiftGGU.Scan...exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	SwiftGGU.Scan...exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	SwiftGGU.Scan...exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	SwiftGGU.Scan...exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	SwiftGGU.Scan...exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	SwiftGGU.Scan...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

9 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SwiftGGU.Scan...exe

description pid process target process

PID 1420 set thread context of 1916 1420 SwiftGGU.Scan...exe SwiftGGU.Scan...exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SwiftGGU.Scan...exeSwiftGGU.Scan...exe

pid process

1420 SwiftGGU.Scan...exe
1420 SwiftGGU.Scan...exe
1916 SwiftGGU.Scan...exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

SwiftGGU.Scan...exe

pid process

1420 SwiftGGU.Scan...exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

SwiftGGU.Scan...exe

description pid process

Token: SeDebugPrivilege 1916 SwiftGGU.Scan...exe

flow	ioc
9	api.ipify.org

description	pid	process	target process
PID 1420 set thread context of 1916	1420	SwiftGGU.Scan...exe	SwiftGGU.Scan...exe

pid	process
1420	SwiftGGU.Scan...exe
1420	SwiftGGU.Scan...exe
1916	SwiftGGU.Scan...exe

pid	process
1420	SwiftGGU.Scan...exe

description	pid	process
Token: SeDebugPrivilege	1916	SwiftGGU.Scan...exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SwiftGGU.Scan...exe

description	pid	process	target process
PID 1420 wrote to memory of 4596	1420	SwiftGGU.Scan...exe	notepad.exe
PID 1420 wrote to memory of 4596	1420	SwiftGGU.Scan...exe	notepad.exe
PID 1420 wrote to memory of 4596	1420	SwiftGGU.Scan...exe	notepad.exe
PID 1420 wrote to memory of 4596	1420	SwiftGGU.Scan...exe	notepad.exe
PID 1420 wrote to memory of 4596	1420	SwiftGGU.Scan...exe	notepad.exe
PID 1420 wrote to memory of 1916	1420	SwiftGGU.Scan...exe	SwiftGGU.Scan...exe
PID 1420 wrote to memory of 1916	1420	SwiftGGU.Scan...exe	SwiftGGU.Scan...exe
PID 1420 wrote to memory of 1916	1420	SwiftGGU.Scan...exe	SwiftGGU.Scan...exe

outlook_office_path 1 IoCs

Processes:

SwiftGGU.Scan...exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe

outlook_win_path 1 IoCs

Processes:

SwiftGGU.Scan...exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SwiftGGU.Scan...exe

C:\Users\Admin\AppData\Local\Temp\SwiftGGU.Scan...exe
"C:\Users\Admin\AppData\Local\Temp\SwiftGGU.Scan...exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1420

C:\Windows\SysWOW64\notepad.exe
"C:\Windows\system32\notepad.exe"
2⤵
- Drops startup file
PID:4596

C:\Users\Admin\AppData\Local\Temp\SwiftGGU.Scan...exe
"C:\Users\Admin\AppData\Local\Temp\SwiftGGU.Scan...exe"
2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1916

Network

MITRE ATT&CK Enterprise 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

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1420-134-0x0000000000400000-0x0000000000556000-memory.dmp

Filesize
1.3MB

Download
memory/1916-166-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-142-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-133-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-168-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-136-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-172-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-140-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-170-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-144-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-146-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-148-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-150-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-152-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-154-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-156-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-158-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-160-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-162-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-164-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-646-0x00000000023E0000-0x000000000247C000-memory.dmp

Filesize
624KB

Download
memory/1916-131-0x0000000000000000-mapping.dmp

Download
memory/1916-132-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-138-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-174-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-176-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-178-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-180-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-182-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-184-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-186-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-188-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-190-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-192-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-194-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-196-0x0000000000B40000-0x0000000000BE8000-memory.dmp

Filesize
672KB

Download
memory/1916-641-0x0000000004E90000-0x0000000004F22000-memory.dmp

Filesize
584KB

Download
memory/1916-642-0x0000000004F30000-0x00000000054D4000-memory.dmp

Filesize
5.6MB

Download
memory/1916-643-0x0000000005DA0000-0x0000000005E06000-memory.dmp

Filesize
408KB

Download
memory/1916-644-0x00000000060B0000-0x00000000060BA000-memory.dmp

Filesize
40KB

Download
memory/1916-645-0x0000000000A40000-0x0000000000A90000-memory.dmp

Filesize
320KB

Download
memory/4596-130-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads