masslogger | 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892

General

Target

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Size

858KB
MD5

989f3e06c28f91a8768e53b3c369221f
SHA1

e80dad45c71f5a28ef02bc4c773f22604f4352cf
SHA256

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892
SHA512

3dfa2e84c3f586b5ab804c244d7183f169d439687f8be045c6c136d616fc02db8793aa853cd5227a4cc664d3a31888e57bd291740e9cb00d0cfa6aaeb77ea5e0

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/1692-61-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1692-62-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1692-63-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1692-64-0x000000000048154E-mapping.dmp	family_masslogger
behavioral1/memory/1692-66-0x0000000000400000-0x0000000000486000-memory.dmp	family_masslogger
behavioral1/memory/1692-68-0x0000000000400000-0x0000000000486000-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:

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Control Panel\International\Geo\Nation	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.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:

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.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:

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

description	pid	process	target process
PID 1476 set thread context of 1692	1476	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

pid process

1692 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

pid	process
1692	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
1692	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
1692	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
1692	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

description pid process

Token: SeDebugPrivilege 1692 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

pid process

1692 905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

description	pid	process
Token: SeDebugPrivilege	1692	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

description	pid	process	target process
PID 1476 wrote to memory of 1692	1476	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
PID 1476 wrote to memory of 1692	1476	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
PID 1476 wrote to memory of 1692	1476	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
PID 1476 wrote to memory of 1692	1476	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
PID 1476 wrote to memory of 1692	1476	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
PID 1476 wrote to memory of 1692	1476	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
PID 1476 wrote to memory of 1692	1476	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
PID 1476 wrote to memory of 1692	1476	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
PID 1476 wrote to memory of 1692	1476	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

outlook_office_path 1 IoCs

Processes:

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

outlook_win_path 1 IoCs

Processes:

905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

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	905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe

C:\Users\Admin\AppData\Local\Temp\905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
"C:\Users\Admin\AppData\Local\Temp\905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Local\Temp\905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.exe
  "C:\Users\Admin\AppData\Local\Temp\905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892.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:1692

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

Loading Replay Monitor...

Downloads

memory/1476-54-0x0000000000A80000-0x0000000000B5C000-memory.dmp

Filesize
880KB

Download
memory/1476-55-0x0000000000390000-0x00000000003A0000-memory.dmp

Filesize
64KB

Download
memory/1476-56-0x0000000005680000-0x000000000573C000-memory.dmp

Filesize
752KB

Download
memory/1476-57-0x0000000004960000-0x00000000049E8000-memory.dmp

Filesize
544KB

Download
memory/1692-58-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1692-59-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1692-61-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1692-62-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1692-63-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1692-64-0x000000000048154E-mapping.dmp

Download
memory/1692-66-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1692-68-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/1692-69-0x0000000004EB5000-0x0000000004EC6000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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