masslogger | 93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4

General

Target

93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4.exe
Size

550KB
MD5

a6dbcea6cb9c95c0e59c53dd15392b87
SHA1

a5839a2676d4e0ce73ae66fc1e3ad2c87e9ed4f6
SHA256

93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4
SHA512

62c22a95e8866002df28a8aa17408c8462b3e7440c4ec5df61654df2e44dc20abd0eb5e84101f2d2f510929ffe797a3ce7b7d91b3dbdcf79c32f87f93631e84a

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	93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1764	93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4.exe
1764	93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4.exe
1764	93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4.exe
1764	93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4.exe

C:\Users\Admin\AppData\Local\Temp\93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4.exe
"C:\Users\Admin\AppData\Local\Temp\93986d4e88a8c12ff6844cb508223379756d44f9f8762e3298ef5a5c657a6dc4.exe"
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1764

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/1764-54-0x0000000074F91000-0x0000000074F93000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing