masslogger | 5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5

General

Target

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Size

1.1MB
MD5

81db2585a19b1ed404d174c3205136a9
SHA1

29baba83a48e25e886f7cf10f7e4467cc1818eee
SHA256

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5
SHA512

caef3367d2f89c17fbc088c4bea057ec48c1e164f03e5659bd64c9a93353a0368c0c9f94cd6faa910029a301531bdce6c9f964566a4caedffa916bc55643c2b9

Score

10^/10

masslogger collection spyware stealer

Malware Config

Signatures

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

MassLogger Main Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1296-61-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1296-62-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1296-63-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1296-64-0x000000000048174E-mapping.dmp	family_masslogger
behavioral1/memory/1296-66-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1296-68-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger

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:

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Control Panel\International\Geo\Nation	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.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:

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key created	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Key opened	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.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:

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

description	pid	process	target process
PID 1096 set thread context of 1296	1096	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

pid process

1296 5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

pid	process
1296	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
1296	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
1296	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
1296	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

description pid process

Token: SeDebugPrivilege 1296 5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

pid process

1296 5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

description	pid	process
Token: SeDebugPrivilege	1296	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

description	pid	process	target process
PID 1096 wrote to memory of 1296	1096	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
PID 1096 wrote to memory of 1296	1096	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
PID 1096 wrote to memory of 1296	1096	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
PID 1096 wrote to memory of 1296	1096	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
PID 1096 wrote to memory of 1296	1096	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
PID 1096 wrote to memory of 1296	1096	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
PID 1096 wrote to memory of 1296	1096	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
PID 1096 wrote to memory of 1296	1096	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
PID 1096 wrote to memory of 1296	1096	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

outlook_office_path 1 IoCs

Processes:

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

outlook_win_path 1 IoCs

Processes:

5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-594401021-1341801952-2355885667-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe

C:\Users\Admin\AppData\Local\Temp\5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
"C:\Users\Admin\AppData\Local\Temp\5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Users\Admin\AppData\Local\Temp\5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe
  "C:\Users\Admin\AppData\Local\Temp\5643a3a858f8ea5110382e436e7f71ace8dc95f48fd61e05d86c370bf622dbb5.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1296

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

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Downloads

memory/1096-54-0x0000000000E40000-0x0000000000F56000-memory.dmp

Filesize
1.1MB

Download
memory/1096-55-0x00000000004C0000-0x00000000004D0000-memory.dmp

Filesize
64KB

Download
memory/1096-56-0x0000000005590000-0x0000000005650000-memory.dmp

Filesize
768KB

Download
memory/1096-57-0x0000000004E80000-0x0000000004F08000-memory.dmp

Filesize
544KB

Download
memory/1296-58-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1296-59-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1296-61-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1296-62-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1296-63-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1296-64-0x000000000048174E-mapping.dmp

Download
memory/1296-66-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1296-68-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1296-69-0x0000000004D85000-0x0000000004D96000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads