masslogger | 28c730bd1c67c68555acc37b3eea559a341a18c6b22381ad5dc7ac8a4748efab

Analysis

max time kernel
108s
max time network
160s
platform
windows7_x64
resource
win7-20220414-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\AEF946DCB4\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 7 Ultimate 64bit CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 3:06:20 AM MassLogger Started: 5/21/2022 3:06:08 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 33 IoCs

resource	yara_rule
behavioral1/memory/864-60-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-61-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-63-0x00000000004AB84E-mapping.dmp	family_masslogger
behavioral1/memory/864-62-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-65-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-67-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-69-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-71-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-73-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-75-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-77-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-79-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-81-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-83-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-85-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-87-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-91-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-89-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-93-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-95-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-97-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-99-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-101-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-103-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-105-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-107-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-109-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-111-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-115-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-113-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-117-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-119-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger
behavioral1/memory/864-121-0x0000000000400000-0x00000000004B0000-memory.dmp	family_masslogger

MassLogger log file 1 IoCs

Detects a log file produced by MassLogger.

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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 15 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	HSBC SWIFT 15072020_39458727759233665_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\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.

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1864 set thread context of 864	1864	HSBC SWIFT 15072020_39458727759233665_PDF.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
864	HSBC SWIFT 15072020_39458727759233665_PDF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	864	HSBC SWIFT 15072020_39458727759233665_PDF.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 864	1864	HSBC SWIFT 15072020_39458727759233665_PDF.exe	28
PID 1864 wrote to memory of 864	1864	HSBC SWIFT 15072020_39458727759233665_PDF.exe	28
PID 1864 wrote to memory of 864	1864	HSBC SWIFT 15072020_39458727759233665_PDF.exe	28
PID 1864 wrote to memory of 864	1864	HSBC SWIFT 15072020_39458727759233665_PDF.exe	28
PID 1864 wrote to memory of 864	1864	HSBC SWIFT 15072020_39458727759233665_PDF.exe	28
PID 1864 wrote to memory of 864	1864	HSBC SWIFT 15072020_39458727759233665_PDF.exe	28
PID 1864 wrote to memory of 864	1864	HSBC SWIFT 15072020_39458727759233665_PDF.exe	28
PID 1864 wrote to memory of 864	1864	HSBC SWIFT 15072020_39458727759233665_PDF.exe	28
PID 1864 wrote to memory of 864	1864	HSBC SWIFT 15072020_39458727759233665_PDF.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	HSBC SWIFT 15072020_39458727759233665_PDF.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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:1864
- 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:864

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

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Downloads

memory/864-87-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-579-0x00000000008B0000-0x00000000008C4000-memory.dmp

Filesize
80KB

Download
memory/864-578-0x0000000000875000-0x0000000000886000-memory.dmp

Filesize
68KB

Download
memory/864-58-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-89-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-61-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-91-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-62-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-65-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-67-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-69-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-71-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-73-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-75-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-77-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-79-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-81-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-83-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-85-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-57-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-576-0x0000000000690000-0x00000000006D4000-memory.dmp

Filesize
272KB

Download
memory/864-60-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-93-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-95-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-97-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-99-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-101-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-103-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-105-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-107-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-109-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-111-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-115-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-113-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-117-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-119-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/864-121-0x0000000000400000-0x00000000004B0000-memory.dmp

Filesize
704KB

Download
memory/1864-55-0x0000000000380000-0x000000000038A000-memory.dmp

Filesize
40KB

Download
memory/1864-54-0x0000000000F30000-0x000000000102C000-memory.dmp

Filesize
1008KB

Download
memory/1864-56-0x0000000000520000-0x00000000005D8000-memory.dmp

Filesize
736KB

Download