quasar | 378d287411180c7a4a675116862bd810b8250a7c11a3c5fd04b04ef59e0e4cf8 | Triage

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Reports

Overview

overview

Static

static

cryptolaemus

windows10-2004-x64

cryptolaemus

windows11-21h2-x64

Sharing

General

Target

378d287411180c7a4a675116862bd810b8250a7c11a3c5fd04b04ef59e0e4cf8
Size

3.1MB
Sample

240623-pzsv9a1bkd
MD5

ca283d3c1cccde01d5fca1e37c3fddb6
SHA1

bc9c7bdb87936f580871374b60ccb9392770594d
SHA256

378d287411180c7a4a675116862bd810b8250a7c11a3c5fd04b04ef59e0e4cf8
SHA512

31a49241bb2aa3b024e9f9076a4b6f0e275f92128f7e5d9e317c377a8783fbfceb1c06a8e658e3c25e9deb680fa4fdfa83120630e1abb5d3079b72ac4ba58413
SSDEEP

49152:3vTlL26AaNeWgPhlmVqvMQ7XSK2uRJ6FbR3LoGdPTHHB72eh2NT:3vJL26AaNeWgPhlmVqkQ7XSK2uRJ6X

Score

10^/10

quasar office04 spyware trojan

Static task

static1

office04 quasar

3 signatures

Behavioral task

behavioral1

Sample

378d287411180c7a4a675116862bd810b8250a7c11a3c5fd04b04ef59e0e4cf8.exe

Resource

win10v2004-20240611-en

quasar office04 spyware trojan

windows10-2004-x64

6 signatures

150 seconds

Behavioral task

behavioral2

Sample

378d287411180c7a4a675116862bd810b8250a7c11a3c5fd04b04ef59e0e4cf8.exe

Resource

win11-20240611-en

quasar office04 spyware trojan

windows11-21h2-x64

6 signatures

150 seconds

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.109.9.184:4782

10.109.9.35:4782

Mutex

1916cb83-b99a-4ecb-a054-4e009de2edc6

Attributes

encryption_key
CE28057C20C1DED27F22AD4254F5C2C5464D46B3
install_name
Client.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Quasar Client Startup
subdirectory
SubDir

Targets

- Target
  
  378d287411180c7a4a675116862bd810b8250a7c11a3c5fd04b04ef59e0e4cf8
- Size
  
  3.1MB
- MD5
  
  ca283d3c1cccde01d5fca1e37c3fddb6
- SHA1
  
  bc9c7bdb87936f580871374b60ccb9392770594d
- SHA256
  
  378d287411180c7a4a675116862bd810b8250a7c11a3c5fd04b04ef59e0e4cf8
- SHA512
  
  31a49241bb2aa3b024e9f9076a4b6f0e275f92128f7e5d9e317c377a8783fbfceb1c06a8e658e3c25e9deb680fa4fdfa83120630e1abb5d3079b72ac4ba58413
- SSDEEP
  
  49152:3vTlL26AaNeWgPhlmVqvMQ7XSK2uRJ6FbR3LoGdPTHHB72eh2NT:3vJL26AaNeWgPhlmVqkQ7XSK2uRJ6X
Score

10^/10

quasar office04 spyware trojan
- Quasar RAT
  Quasar is an open source Remote Access Tool.
  trojan spyware quasar
- Quasar payload
behavioral1 behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks

static1

behavioral1

quasaroffice04spywaretrojan

behavioral2

quasaroffice04spywaretrojan

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