quasar | 3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 05:12

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General

Target

3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe
Size

3.1MB
MD5

30318dd92dbd04bb0f1db21a3338fbae
SHA1

91020c6dd24df7f12474b3beef76c856f1bc7da0
SHA256

3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c
SHA512

bd1a89712e110406d667f413d640ed93ace4718829c2283eff142c2b613e8924b15359da5c3b88ab04a1709e4804ed0a41f9b2be78d048f8ea3b605c78644b7f
SSDEEP

49152:evfI22SsaNYfdPBldt698dBcjHQz7zXWoGd8THHB72eh2NT:evw22SsaNYfdPBldt6+dBcjHQz7zm

Score

10^/10

quasar system spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

System

69.197.148.207:443

Mutex

9cc5b719-be0e-4bb6-89bb-6071f352b863

Attributes

encryption_key
C2616A2D0BE1535F66DDC59B1CDFF9B8110D67CE
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
behavioral1/memory/2620-1-0x0000000000B50000-0x0000000000E74000-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	2620	3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2620	3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2620	3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2620	3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe

C:\Users\Admin\AppData\Local\Temp\3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe
"C:\Users\Admin\AppData\Local\Temp\3de40ead93a0a5496ece6e2654e98a6bcc8726ed49140fa1617e7826c2677d2c.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2620

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

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Downloads

memory/2620-0-0x000007FEF5923000-0x000007FEF5924000-memory.dmp

Filesize
4KB

Download
memory/2620-1-0x0000000000B50000-0x0000000000E74000-memory.dmp

Filesize
3.1MB

Download
memory/2620-2-0x000007FEF5920000-0x000007FEF630C000-memory.dmp

Filesize
9.9MB

Download
memory/2620-3-0x000007FEF5923000-0x000007FEF5924000-memory.dmp

Filesize
4KB

Download
memory/2620-4-0x000007FEF5920000-0x000007FEF630C000-memory.dmp

Filesize
9.9MB

Download