masslogger | a22b97846144d22fd47e58a3a08141e1119ab4c1f0aeb9554c8be39c0a57383f

Analysis

max time kernel
62s
max time network
68s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
30-11-2022 07:58

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General

Target

7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Size

1.2MB
MD5

3be3c1887150138d2b8b20900b5af92e
SHA1

3f4bc4ee99ebd3d1d97146c82b1d9b2a9ff1f3a7
SHA256

7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15
SHA512

aba5162e0c4f350f1eaf8828f0387a6d496bdb8864bae5e5b4d6d7bde920126619f32f2bb227689054ad4d0a055a849d74ed15208f2561504cec56e1eaa280ca
SSDEEP

24576:GIvle7cX8eG1foTS63xQ3wQEX8k3VjyWVADdEPf:GI9e7cXVT3xEEMk30WVVP

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 1 IoCs

resource	yara_rule
behavioral1/memory/1196-60-0x0000000005AA0000-0x0000000005B24000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Control Panel\International\Geo\Nation	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.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

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.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 behavior: EnumeratesProcesses 3 IoCs

pid	Process
1196	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
1196	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
1196	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1196	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe

C:\Users\Admin\AppData\Local\Temp\7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe
"C:\Users\Admin\AppData\Local\Temp\7bfa8287efe94726b341443f10b3fc7aeb71d32f3138bec5557a401cc0cbbe15.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1196

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/1196-54-0x0000000000C10000-0x0000000000D3E000-memory.dmp

Filesize
1.2MB

Download
memory/1196-55-0x0000000074E41000-0x0000000074E43000-memory.dmp

Filesize
8KB

Download
memory/1196-56-0x0000000000310000-0x0000000000326000-memory.dmp

Filesize
88KB

Download
memory/1196-57-0x0000000000330000-0x000000000033E000-memory.dmp

Filesize
56KB

Download
memory/1196-58-0x0000000005820000-0x00000000058FA000-memory.dmp

Filesize
872KB

Download
memory/1196-59-0x00000000053D0000-0x0000000005474000-memory.dmp

Filesize
656KB

Download
memory/1196-60-0x0000000005AA0000-0x0000000005B24000-memory.dmp

Filesize
528KB

Download
memory/1196-61-0x0000000004D45000-0x0000000004D56000-memory.dmp

Filesize
68KB

Download