masslogger | 28c730bd1c67c68555acc37b3eea559a341a18c6b22381ad5dc7ac8a4748efab

Analysis

max time kernel
111s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 00:45

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General

Target

HSBC SWIFT 15072020_39458727759233665_PDF.exe
Size

986KB
MD5

b007c573d0a6e812ef0f6cae5257313e
SHA1

00219a6275e0c00d40d16c0300198da565c1fb28
SHA256

3361c4a361d30a3eba1ad9e92cbc72a7794882a99a88b994371eae262faca387
SHA512

585e8a30e3124ad18593d2d048818297b50737dc9b53ff5d6b548f17555ba73e5f4bdba12a6711d205b070f8751021c9b1a6f2adc74e2912682ec794812e11a2

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 3:06:24 AM MassLogger Started: 5/21/2022 3:06:19 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\HSBC SWIFT 15072020_39458727759233665_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:
[email protected]
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/1760-135-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-138-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-140-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-142-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-144-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-146-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-148-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-150-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-152-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-154-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-156-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-158-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-160-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-162-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-164-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-166-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-168-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-170-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-172-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-174-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-176-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-178-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-180-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-182-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-184-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-186-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-188-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-190-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-192-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-194-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-196-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral2/memory/1760-198-0x0000000000400000-0x00000000004B0000-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:

HSBC SWIFT 15072020_39458727759233665_PDF.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	HSBC SWIFT 15072020_39458727759233665_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:

HSBC SWIFT 15072020_39458727759233665_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	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_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	HSBC SWIFT 15072020_39458727759233665_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	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_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	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_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	HSBC SWIFT 15072020_39458727759233665_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

36 api.ipify.org

flow	ioc
36	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

HSBC SWIFT 15072020_39458727759233665_PDF.exe

description	pid	process	target process
PID 4780 set thread context of 1760	4780	HSBC SWIFT 15072020_39458727759233665_PDF.exe	HSBC SWIFT 15072020_39458727759233665_PDF.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

HSBC SWIFT 15072020_39458727759233665_PDF.exe

pid process

1760 HSBC SWIFT 15072020_39458727759233665_PDF.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

HSBC SWIFT 15072020_39458727759233665_PDF.exe

description pid process

Token: SeDebugPrivilege 1760 HSBC SWIFT 15072020_39458727759233665_PDF.exe

pid	process
1760	HSBC SWIFT 15072020_39458727759233665_PDF.exe

description	pid	process
Token: SeDebugPrivilege	1760	HSBC SWIFT 15072020_39458727759233665_PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

HSBC SWIFT 15072020_39458727759233665_PDF.exe

description	pid	process	target process
PID 4780 wrote to memory of 1760	4780	HSBC SWIFT 15072020_39458727759233665_PDF.exe	HSBC SWIFT 15072020_39458727759233665_PDF.exe
PID 4780 wrote to memory of 1760	4780	HSBC SWIFT 15072020_39458727759233665_PDF.exe	HSBC SWIFT 15072020_39458727759233665_PDF.exe
PID 4780 wrote to memory of 1760	4780	HSBC SWIFT 15072020_39458727759233665_PDF.exe	HSBC SWIFT 15072020_39458727759233665_PDF.exe
PID 4780 wrote to memory of 1760	4780	HSBC SWIFT 15072020_39458727759233665_PDF.exe	HSBC SWIFT 15072020_39458727759233665_PDF.exe
PID 4780 wrote to memory of 1760	4780	HSBC SWIFT 15072020_39458727759233665_PDF.exe	HSBC SWIFT 15072020_39458727759233665_PDF.exe
PID 4780 wrote to memory of 1760	4780	HSBC SWIFT 15072020_39458727759233665_PDF.exe	HSBC SWIFT 15072020_39458727759233665_PDF.exe
PID 4780 wrote to memory of 1760	4780	HSBC SWIFT 15072020_39458727759233665_PDF.exe	HSBC SWIFT 15072020_39458727759233665_PDF.exe
PID 4780 wrote to memory of 1760	4780	HSBC SWIFT 15072020_39458727759233665_PDF.exe	HSBC SWIFT 15072020_39458727759233665_PDF.exe

outlook_office_path 1 IoCs

Processes:

HSBC SWIFT 15072020_39458727759233665_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	HSBC SWIFT 15072020_39458727759233665_PDF.exe

outlook_win_path 1 IoCs

Processes:

HSBC SWIFT 15072020_39458727759233665_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	HSBC SWIFT 15072020_39458727759233665_PDF.exe

C:\Users\Admin\AppData\Local\Temp\HSBC SWIFT 15072020_39458727759233665_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\HSBC SWIFT 15072020_39458727759233665_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4780

C:\Users\Admin\AppData\Local\Temp\HSBC SWIFT 15072020_39458727759233665_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:1760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\HSBC SWIFT 15072020_39458727759233665_PDF.exe.log

Filesize
507B

MD5
76ffb2f33cb32ade8fc862a67599e9d8

SHA1
920cc4ab75b36d2f9f6e979b74db568973c49130

SHA256
f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

SHA512
f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

Download Submit
memory/1760-164-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-194-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-647-0x00000000072C0000-0x0000000007310000-memory.dmp

Filesize
320KB

Download
memory/1760-134-0x0000000000000000-mapping.dmp

Download
memory/1760-135-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-646-0x00000000071A0000-0x00000000071AA000-memory.dmp

Filesize
40KB

Download
memory/1760-162-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-140-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-142-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-144-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-146-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-148-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-150-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-152-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-154-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-156-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-158-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-166-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-138-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-645-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/1760-160-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-168-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-170-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-172-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-174-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-176-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-178-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-180-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-182-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-184-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-186-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-188-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-190-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-192-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-198-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1760-196-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/4780-130-0x0000000000B00000-0x0000000000BFC000-memory.dmp

Filesize
1008KB

Download
memory/4780-132-0x0000000007AD0000-0x0000000007B62000-memory.dmp

Filesize
584KB

Download
memory/4780-131-0x0000000007FE0000-0x0000000008584000-memory.dmp

Filesize
5.6MB

Download
memory/4780-133-0x0000000007B70000-0x0000000007C0C000-memory.dmp

Filesize
624KB

Download