quasar | 44be1930012524d9974e8150d3d387bf3c1cb7d52c13c31f02630bab7374e4cc

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 16:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

test.exe
Size

3.1MB
MD5

d4d76dd987ddbf6c4be9cf1ff58cbfeb
SHA1

21bb07280d3ef10cb0983b8d795284530d0cf93a
SHA256

44be1930012524d9974e8150d3d387bf3c1cb7d52c13c31f02630bab7374e4cc
SHA512

f1b62314853bc09fe5aa41e0746018cbfd411115cb90c7e27edca8d2b1f572b2e270c481c4cdbf902e870ceef6c869bdad2f137159c506cb15142f4a5b738f4a
SSDEEP

49152:jvTlL26AaNeWgPhlmVqvMQ7XSKrBWau5p+Rk/0LoGdsTHHB72eh2NT:jvJL26AaNeWgPhlmVqkQ7XSKgad

Score

10^/10

quasar office04 spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

agent-sellers.gl.at.ply.gg:31324

Mutex

92c4e81f-9c37-4d95-9999-1d9c889d6132

Attributes

encryption_key
EB7BD173527D0274DC795166855DE989150B7BE8
install_name
Client.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Quasar Client Startup
subdirectory
SubDir

Signatures

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 1 IoCs

resource	yara_rule
behavioral2/memory/2040-1-0x0000000000560000-0x0000000000884000-memory.dmp	family_quasar

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	test.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2040	test.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2040	test.exe

C:\Users\Admin\AppData\Local\Temp\test.exe
"C:\Users\Admin\AppData\Local\Temp\test.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2040-0-0x00007FFFD6ED3000-0x00007FFFD6ED5000-memory.dmp

Filesize
8KB

Download
memory/2040-1-0x0000000000560000-0x0000000000884000-memory.dmp

Filesize
3.1MB

Download
memory/2040-2-0x00007FFFD6ED0000-0x00007FFFD7991000-memory.dmp

Filesize
10.8MB

Download
memory/2040-3-0x000000001BF80000-0x000000001BFD0000-memory.dmp

Filesize
320KB

Download
memory/2040-4-0x000000001C090000-0x000000001C142000-memory.dmp

Filesize
712KB

Download
memory/2040-5-0x00007FFFD6ED3000-0x00007FFFD6ED5000-memory.dmp

Filesize
8KB

Download
memory/2040-6-0x00007FFFD6ED0000-0x00007FFFD7991000-memory.dmp

Filesize
10.8MB

Download