masslogger | 4102f72a2cb12da9f7cf539116f1922a6d2903440ec0f37ffe6bb03e784e6d29

General

Target

Payment-Slip.exe
Size

736KB
MD5

807cdf0fcf81b3a1543af2c2e35936dc
SHA1

2b30620e6a457368da61cdf0ea03c2aa00334c89
SHA256

1f1fd376897aa8454ec652f9927eecb50a0993a13aed6f6beb656c865291d565
SHA512

79035da50e11b459c0023aa7048587ae82f7e3d9e156d8bcb1b9cb76ceec8d70a58b8971705c33adf42a7c45c804ff69c54b467dcef570d1455cc3ae9da0358b

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 32 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2024-63-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-64-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-65-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-66-0x00000000004A15EE-mapping.dmp	family_masslogger
behavioral1/memory/2024-68-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-70-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-72-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-74-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-76-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-78-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-80-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-82-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-84-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-86-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-88-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-90-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-92-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-94-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-96-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-98-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-100-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-102-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-104-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-106-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-108-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-110-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-112-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-114-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-116-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-118-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-120-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger
behavioral1/memory/2024-122-0x0000000000400000-0x00000000004A6000-memory.dmp	family_masslogger

MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.

Processes:

yara_rule

masslogger_log_file

yara_rule
masslogger_log_file

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:

Payment-Slip.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\International\Geo\Nation	Payment-Slip.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 15 IoCs

collection

Email Collection

T1114

Processes:

Payment-Slip.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Payment-Slip.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-Slip.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Payment-Slip.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Payment-Slip.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	Payment-Slip.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-Slip.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-Slip.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	Payment-Slip.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-Slip.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-Slip.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	Payment-Slip.exe
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-Slip.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-Slip.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-Slip.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-Slip.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment-Slip.exe

description pid process target process

PID 868 set thread context of 2024 868 Payment-Slip.exe Payment-Slip.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

Payment-Slip.exe

pid process

2024 Payment-Slip.exe

flow	ioc
4	api.ipify.org

description	pid	process	target process
PID 868 set thread context of 2024	868	Payment-Slip.exe	Payment-Slip.exe

pid	process
2024	Payment-Slip.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

Payment-Slip.exePayment-Slip.exe

pid	process
868	Payment-Slip.exe
868	Payment-Slip.exe
868	Payment-Slip.exe
868	Payment-Slip.exe
868	Payment-Slip.exe
868	Payment-Slip.exe
868	Payment-Slip.exe
868	Payment-Slip.exe
2024	Payment-Slip.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment-Slip.exePayment-Slip.exe

description pid process

Token: SeDebugPrivilege 868 Payment-Slip.exe
Token: SeDebugPrivilege 2024 Payment-Slip.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Payment-Slip.exe

pid process

2024 Payment-Slip.exe

description	pid	process
Token: SeDebugPrivilege	868	Payment-Slip.exe
Token: SeDebugPrivilege	2024	Payment-Slip.exe

pid	process
2024	Payment-Slip.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Payment-Slip.exe

description	pid	process	target process
PID 868 wrote to memory of 2024	868	Payment-Slip.exe	Payment-Slip.exe
PID 868 wrote to memory of 2024	868	Payment-Slip.exe	Payment-Slip.exe
PID 868 wrote to memory of 2024	868	Payment-Slip.exe	Payment-Slip.exe
PID 868 wrote to memory of 2024	868	Payment-Slip.exe	Payment-Slip.exe
PID 868 wrote to memory of 2024	868	Payment-Slip.exe	Payment-Slip.exe
PID 868 wrote to memory of 2024	868	Payment-Slip.exe	Payment-Slip.exe
PID 868 wrote to memory of 2024	868	Payment-Slip.exe	Payment-Slip.exe
PID 868 wrote to memory of 2024	868	Payment-Slip.exe	Payment-Slip.exe
PID 868 wrote to memory of 2024	868	Payment-Slip.exe	Payment-Slip.exe

outlook_office_path 1 IoCs

Processes:

Payment-Slip.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-Slip.exe

outlook_win_path 1 IoCs

Processes:

Payment-Slip.exe

description	ioc	process
Key queried	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment-Slip.exe

C:\Users\Admin\AppData\Local\Temp\Payment-Slip.exe
"C:\Users\Admin\AppData\Local\Temp\Payment-Slip.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:868

C:\Users\Admin\AppData\Local\Temp\Payment-Slip.exe
"C:\Users\Admin\AppData\Local\Temp\Payment-Slip.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:2024

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/868-54-0x0000000000B10000-0x0000000000BCE000-memory.dmp

Filesize
760KB

Download
memory/868-55-0x0000000076421000-0x0000000076423000-memory.dmp

Filesize
8KB

Download
memory/868-56-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/868-57-0x0000000004200000-0x00000000042A2000-memory.dmp

Filesize
648KB

Download
memory/868-58-0x0000000000350000-0x0000000000366000-memory.dmp

Filesize
88KB

Download
memory/868-59-0x00000000003F0000-0x0000000000402000-memory.dmp

Filesize
72KB

Download
memory/2024-60-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-61-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-63-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-64-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-65-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-66-0x00000000004A15EE-mapping.dmp

Download
memory/2024-68-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-70-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-72-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-74-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-76-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-78-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-80-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-82-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-84-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-86-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-88-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-90-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-92-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-94-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-96-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-98-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-100-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-102-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-104-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-106-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-108-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-110-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-112-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-114-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-116-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-118-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-120-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-122-0x0000000000400000-0x00000000004A6000-memory.dmp

Filesize
664KB

Download
memory/2024-572-0x0000000002260000-0x00000000022A4000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads