Analysis
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max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
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submitted
06-06-2024 17:49
General
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Target
fc7080374a71ac64af26b8b449e3dc4dcb4690c23a46e8ded9fde871f61f53aa.exe
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Size
348KB
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MD5
fdee5aaea30d1a49dbcdc04ac7b82bf8
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SHA1
b3ae176ea254e1f4c1eca52e1336b6ec48eed623
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SHA256
fc7080374a71ac64af26b8b449e3dc4dcb4690c23a46e8ded9fde871f61f53aa
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SHA512
21ce2507d379613e463c1bec8297f81f11fa4bf98cc5c4618ece3b6c548575b4c645696d315356f13fd8b2f34a856d18b8af94014df87e7a91a94a7d87cc9b8c
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SSDEEP
6144:KzNHXf500M+xMMxnHRb/e7OZuNpWiZpjXu:0d50AMMV9e6ZWDZpjXu
Score
10/10
Malware Config
Extracted
Family
quasar
Version
1.3.0.0
Botnet
pc da escola
C2
179.98.34.150:7777
Mutex
QSR_MUTEX_PElJTa6xx7XbLNJTpx
Attributes
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encryption_key
l9FCBP3JKJkND0t2dtN5
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Signatures
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Quasar RAT
Quasar is an open source Remote Access Tool.
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Quasar payload 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\fc7080374a71ac64af26b8b449e3dc4dcb4690c23a46e8ded9fde871f61f53aa.exe"C:\Users\Admin\AppData\Local\Temp\fc7080374a71ac64af26b8b449e3dc4dcb4690c23a46e8ded9fde871f61f53aa.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
376KB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
72KB
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Filesize
240KB
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Filesize
4KB
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Filesize
40KB
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Filesize
7.7MB