masslogger | 56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac

General

Target

56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac.exe
Size

556KB
MD5

2d75516fed5992be6a8b600a40ab6cfa
SHA1

ec8e2926145ed6cbd862a3c7994200afa3704efa
SHA256

56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac
SHA512

13df6f4cf24762f8150ea2274afa94619b4feb9e3d75d47c95e81ad820dc8f1fb4d005080650796058e74c4861901c39c0ab7c7cd0bef1527622b9970b7a23c2

Score

10^/10

masslogger vidar discovery spyware stealer suricata

Malware Config

Signatures

MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
stealer spyware masslogger
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar

Vidar log file 1 IoCs

Detects a log file produced by Vidar.

yara_rule
vidar_log_file

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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
6	ip-api.com

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1260	56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac.exe
1260	56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac.exe
1260	56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac.exe
1260	56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac.exe

C:\Users\Admin\AppData\Local\Temp\56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac.exe
"C:\Users\Admin\AppData\Local\Temp\56ae0f5f3471eb274a59146fcb33e9d2dde95e6db735b9680276ef2d0a6cf2ac.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1260

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

4

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1260-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing