masslogger | 9c4a2d8473718bdb1725450b6f0567098006b9aa89fbd913acab1bab0857143d

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
29-07-2024 03:22

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General

Target

35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Size

513KB
MD5

35ca357195e9df3237072740c0934f38
SHA1

9547ba9b31f81bc486b44725d7d90f14d6b693c9
SHA256

9c4a2d8473718bdb1725450b6f0567098006b9aa89fbd913acab1bab0857143d
SHA512

054a820aa9aa9b3ee0c36517b265ee96d201b313e1860b1eb33c9068c4043746ac494ffb1f01c2f78589a5461b63c73a332a9e6184f7b54e3aa676e2a3c45476
SSDEEP

6144:k385JsQbbCXl8o22wikYT0nNSZsWrK+9OhYnsRf0gbVcLYPnuKzIMljTwltaoFfG:+UsQal8o22kYTBup6nXg2Lu/lo+o9u

Score

10^/10

masslogger collection credential_access discovery 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

Processes:

resource	yara_rule
behavioral2/memory/2224-1-0x00000000006C0000-0x0000000000746000-memory.dmp	family_masslogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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:

35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Control Panel\International\Geo\Nation	35ca357195e9df3237072740c0934f38_JaffaCakes118.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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs

collection

Email Collection

T1114

Processes:

35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	35ca357195e9df3237072740c0934f38_JaffaCakes118.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
10	api.ipify.org

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

pid	Process
2224	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
2224	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
2224	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

description	pid	Process
Token: SeDebugPrivilege	2224	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

outlook_office_path 1 IoCs

Processes:

35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

outlook_win_path 1 IoCs

Processes:

35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	35ca357195e9df3237072740c0934f38_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\35ca357195e9df3237072740c0934f38_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\35ca357195e9df3237072740c0934f38_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2224-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2224-1-0x00000000006C0000-0x0000000000746000-memory.dmp

Filesize
536KB

Download
memory/2224-2-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2224-3-0x0000000005260000-0x00000000052F2000-memory.dmp

Filesize
584KB

Download
memory/2224-4-0x0000000005950000-0x0000000005EF4000-memory.dmp

Filesize
5.6MB

Download
memory/2224-5-0x00000000061F0000-0x0000000006256000-memory.dmp

Filesize
408KB

Download
memory/2224-6-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2224-7-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2224-8-0x00000000069B0000-0x0000000006A00000-memory.dmp

Filesize
320KB

Download
memory/2224-9-0x0000000006A30000-0x0000000006A3A000-memory.dmp

Filesize
40KB

Download
memory/2224-10-0x0000000006C30000-0x0000000006CCC000-memory.dmp

Filesize
624KB

Download
memory/2224-11-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2224-12-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download