quasar | 0580735fb9ce4e11f6e20041dbf837e43c10012391277339cac60ad7bec4db9a | Triage

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Overview

overview

Static

static

0580735fb9...9a.exe

windows7-x64

0580735fb9...9a.exe

windows10-2004-x64

Sharing

General

Target

0580735fb9ce4e11f6e20041dbf837e43c10012391277339cac60ad7bec4db9a
Size

3.1MB
Sample

240518-vznjesee8y
MD5

baa8a99d97d03602397dbfafe2d59a66
SHA1

15d7de25b0c256f3f490512191c3150054c29793
SHA256

0580735fb9ce4e11f6e20041dbf837e43c10012391277339cac60ad7bec4db9a
SHA512

900c7b316ded642a3e41f11d07d486cafc23770782ba9beedf42a69a89591913a2dccff4e95e0f43cfb949e59d63d598475be9f15413756e5371bfac831be89e
SSDEEP

49152:6vkt62XlaSFNWPjljiFa2RoUYI17xNESEQk/iVLoGdeEPETHHB72eh2NT:6v462XlaSFNWPjljiFXRoUYI1xbtt

Score

10^/10

quasar office04 spyware trojan

Static task

static1

office04 quasar

3 signatures

Behavioral task

behavioral1

Sample

0580735fb9ce4e11f6e20041dbf837e43c10012391277339cac60ad7bec4db9a.exe

Resource

win7-20240215-en

quasar office04 spyware trojan

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

0580735fb9ce4e11f6e20041dbf837e43c10012391277339cac60ad7bec4db9a.exe

Resource

win10v2004-20240508-en

quasar office04 spyware trojan

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.12:4782

Mutex

46113e25-df6e-4a96-919f-3f0b0ebb89e3

Attributes

encryption_key
19B2878E7111F70CAD1E17A936917EF8A8ABB80A
install_name
VirusMaker.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Microsoft Edge
subdirectory
SubDir

Targets

- Target
  
  0580735fb9ce4e11f6e20041dbf837e43c10012391277339cac60ad7bec4db9a
- Size
  
  3.1MB
- MD5
  
  baa8a99d97d03602397dbfafe2d59a66
- SHA1
  
  15d7de25b0c256f3f490512191c3150054c29793
- SHA256
  
  0580735fb9ce4e11f6e20041dbf837e43c10012391277339cac60ad7bec4db9a
- SHA512
  
  900c7b316ded642a3e41f11d07d486cafc23770782ba9beedf42a69a89591913a2dccff4e95e0f43cfb949e59d63d598475be9f15413756e5371bfac831be89e
- SSDEEP
  
  49152:6vkt62XlaSFNWPjljiFa2RoUYI17xNESEQk/iVLoGdeEPETHHB72eh2NT:6v462XlaSFNWPjljiFXRoUYI1xbtt
Score

10^/10

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

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Credential Access

Discovery

Query Registry

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

quasaroffice04spywaretrojan

behavioral2

quasaroffice04spywaretrojan

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