masslogger | 452388d551942d9adb419cf5ad3e833a73e29794beaa11f737468b63ea2cb307

General

Target

CATALOGUE RMK TRADING LTD_PDF.exe
Size

856KB
MD5

de193c4b6e882040d19694c1b66c85e1
SHA1

61d4f4a219b11d083b474c3aaff59ef589e08f2f
SHA256

0407c714fca6ad87fb152afbf456a8e34a50ae5fff4b9fba36a1cb9fe1126e34
SHA512

97c413297c2cfe2a0fc63de566f7d2d3ac9531f0e5f7a2b77154d1f2aa0294f7e12331f32ee68abe55910080db68b4dea4847806faeb8bf7313331b2b2ffbb61

Score

10^/10

masslogger collection ransomware spyware stealer

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.5.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 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 7:59:28 AM MassLogger Started: 5/21/2022 7:59:23 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\CATALOGUE RMK TRADING LTD_PDF.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
miraclegomez@yandex.ru
Password:
whayasaynewnew

Signatures

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

MassLogger Main Payload 32 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2204-136-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-138-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-140-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-142-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-144-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-146-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-148-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-150-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-152-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-154-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-156-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-158-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-160-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-164-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-162-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-166-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-168-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-170-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-172-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-174-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-176-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-178-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-180-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-182-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-184-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-186-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-188-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-190-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-192-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-194-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-196-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/2204-198-0x0000000000400000-0x00000000004B0000-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:

CATALOGUE RMK TRADING LTD_PDF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	CATALOGUE RMK TRADING LTD_PDF.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 18 IoCs

collection

Email Collection

T1114

Processes:

CATALOGUE RMK TRADING LTD_PDF.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	CATALOGUE RMK TRADING LTD_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	CATALOGUE RMK TRADING LTD_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	CATALOGUE RMK TRADING LTD_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	CATALOGUE RMK TRADING LTD_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	CATALOGUE RMK TRADING LTD_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	CATALOGUE RMK TRADING LTD_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.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

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

Processes:

CATALOGUE RMK TRADING LTD_PDF.exe

description pid process target process

PID 2900 set thread context of 2204 2900 CATALOGUE RMK TRADING LTD_PDF.exe CATALOGUE RMK TRADING LTD_PDF.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

CATALOGUE RMK TRADING LTD_PDF.exe

pid process

2204 CATALOGUE RMK TRADING LTD_PDF.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

CATALOGUE RMK TRADING LTD_PDF.exe

description pid process

Token: SeDebugPrivilege 2204 CATALOGUE RMK TRADING LTD_PDF.exe

flow	ioc
41	api.ipify.org

description	pid	process	target process
PID 2900 set thread context of 2204	2900	CATALOGUE RMK TRADING LTD_PDF.exe	CATALOGUE RMK TRADING LTD_PDF.exe

pid	process
2204	CATALOGUE RMK TRADING LTD_PDF.exe

description	pid	process
Token: SeDebugPrivilege	2204	CATALOGUE RMK TRADING LTD_PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

CATALOGUE RMK TRADING LTD_PDF.exe

description	pid	process	target process
PID 2900 wrote to memory of 2204	2900	CATALOGUE RMK TRADING LTD_PDF.exe	CATALOGUE RMK TRADING LTD_PDF.exe
PID 2900 wrote to memory of 2204	2900	CATALOGUE RMK TRADING LTD_PDF.exe	CATALOGUE RMK TRADING LTD_PDF.exe
PID 2900 wrote to memory of 2204	2900	CATALOGUE RMK TRADING LTD_PDF.exe	CATALOGUE RMK TRADING LTD_PDF.exe
PID 2900 wrote to memory of 2204	2900	CATALOGUE RMK TRADING LTD_PDF.exe	CATALOGUE RMK TRADING LTD_PDF.exe
PID 2900 wrote to memory of 2204	2900	CATALOGUE RMK TRADING LTD_PDF.exe	CATALOGUE RMK TRADING LTD_PDF.exe
PID 2900 wrote to memory of 2204	2900	CATALOGUE RMK TRADING LTD_PDF.exe	CATALOGUE RMK TRADING LTD_PDF.exe
PID 2900 wrote to memory of 2204	2900	CATALOGUE RMK TRADING LTD_PDF.exe	CATALOGUE RMK TRADING LTD_PDF.exe
PID 2900 wrote to memory of 2204	2900	CATALOGUE RMK TRADING LTD_PDF.exe	CATALOGUE RMK TRADING LTD_PDF.exe

outlook_office_path 1 IoCs

Processes:

CATALOGUE RMK TRADING LTD_PDF.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CATALOGUE RMK TRADING LTD_PDF.exe

outlook_win_path 1 IoCs

Processes:

CATALOGUE RMK TRADING LTD_PDF.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	CATALOGUE RMK TRADING LTD_PDF.exe

C:\Users\Admin\AppData\Local\Temp\CATALOGUE RMK TRADING LTD_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\CATALOGUE RMK TRADING LTD_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2900

C:\Users\Admin\AppData\Local\Temp\CATALOGUE RMK TRADING LTD_PDF.exe
"{path}"
2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2204

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/2204-162-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-192-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-646-0x0000000007010000-0x0000000007060000-memory.dmp

Filesize
320KB

Download
memory/2204-645-0x0000000005940000-0x00000000059A6000-memory.dmp

Filesize
408KB

Download
memory/2204-198-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-135-0x0000000000000000-mapping.dmp

Download
memory/2204-160-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-138-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-140-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-142-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-144-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-146-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-148-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-150-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-152-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-154-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-156-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-196-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-136-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-194-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-158-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-166-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-168-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-170-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-172-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-174-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-176-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-178-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-180-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-182-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-184-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-186-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-188-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-190-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2204-164-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/2900-131-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download
memory/2900-130-0x0000000000460000-0x000000000053C000-memory.dmp

Filesize
880KB

Download
memory/2900-134-0x0000000008E50000-0x0000000008EEC000-memory.dmp

Filesize
624KB

Download
memory/2900-133-0x0000000002950000-0x000000000295A000-memory.dmp

Filesize
40KB

Download
memory/2900-132-0x0000000004E60000-0x0000000004EF2000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads