masslogger | 3662a3b002337c0da8ad94925e3c183f0a2d35b0932f9d40b89643335f10564d

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 12:54

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General

Target
fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Size 912KB
Sample240928-p5dnhszara
SHA256 3662a3b002337c0da8ad94925e3c183f0a2d35b0932f9d40b89643335f10564d
MD5 fc581accff41ff1fd95aceea6af7835a
SHA1 cfb163356efbee91607c1d590c9b81533f7d3e9c
SHA512 401b79a9a88ea482e8ff0ab2869933cb4d389135f47713a361c60908b079bedbcfed4a9dac6bd53eed1c592d9ade3285e6d8c7e82964e528823423a6a0b51eea
SSDEEP 24576:BgCRrn939njG8cyjab5F1I2oWESe+m0r144zH:tnd9njGJyjaqnLSe+ti4z
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

masslogger collection 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

resource	yara_rule
behavioral2/memory/380-12-0x0000000000400000-0x0000000000486000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_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.

flow	ioc
46	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4988 set thread context of 380	4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
380	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
380	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
380	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
380	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
380	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
Token: SeDebugPrivilege	380	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
380	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 380	4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe	91
PID 4988 wrote to memory of 380	4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe	91
PID 4988 wrote to memory of 380	4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe	91
PID 4988 wrote to memory of 380	4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe	91
PID 4988 wrote to memory of 380	4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe	91
PID 4988 wrote to memory of 380	4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe	91
PID 4988 wrote to memory of 380	4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe	91
PID 4988 wrote to memory of 380	4988	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key queried	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Users\Admin\AppData\Local\Temp\fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:380

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

fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fc581accff41ff1fd95aceea6af7835a_JaffaCakes118.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/380-12-0x0000000000400000-0x0000000000486000-memory.dmp

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memory/380-23-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/380-22-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/380-21-0x0000000006960000-0x00000000069B0000-memory.dmp

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memory/380-20-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/380-19-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/380-18-0x0000000005FF0000-0x0000000006056000-memory.dmp

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memory/380-16-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/380-15-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/4988-5-0x00000000056A0000-0x00000000056AA000-memory.dmp

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memory/4988-11-0x0000000009910000-0x00000000099B0000-memory.dmp

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memory/4988-10-0x0000000007300000-0x00000000073A8000-memory.dmp

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memory/4988-9-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/4988-8-0x000000007524E000-0x000000007524F000-memory.dmp

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memory/4988-7-0x0000000005C80000-0x0000000005C92000-memory.dmp

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memory/4988-17-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/4988-6-0x0000000006CD0000-0x0000000006D6C000-memory.dmp

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memory/4988-0-0x000000007524E000-0x000000007524F000-memory.dmp

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memory/4988-4-0x0000000075240000-0x00000000759F0000-memory.dmp

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memory/4988-3-0x0000000005700000-0x0000000005792000-memory.dmp

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memory/4988-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

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memory/4988-1-0x0000000000BF0000-0x0000000000CDA000-memory.dmp

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