Analysis
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max time kernel
148s -
max time network
159s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
31-03-2024 07:41
Behavioral task
behavioral1
Sample
6de9efd795fe73eeb521b0780330a92e947d6019d2e9b17beba1c36472b463d1.exe
Resource
win10v2004-20240226-en
General
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Target
6de9efd795fe73eeb521b0780330a92e947d6019d2e9b17beba1c36472b463d1.exe
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Size
3.1MB
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MD5
22afa096fc6c8ce6b3c60566e7b41c37
-
SHA1
33d0f33ea8bf5bfa2c6e02aeb662593d9a4085a7
-
SHA256
6de9efd795fe73eeb521b0780330a92e947d6019d2e9b17beba1c36472b463d1
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SHA512
59eb53c41b5c3884cae8a597554c380e3a38092816cbbbe58b384d4e47d90c845be5d5cf78b3c46eceed9eba279b77cec0fdcdd6b8c92d19c850d60d9ea9c875
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SSDEEP
49152:qvKI22SsaNYfdPBldt698dBcjH/WRJ6kbR3LoGdZTHHB72eh2NT:qvn22SsaNYfdPBldt6+dBcjH/WRJ6u
Malware Config
Extracted
quasar
1.4.1
System
applereports.ddns.net:4782
3d9fa69f-5f42-4669-9ddb-045d48b0bd41
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encryption_key
B6CDE8700F6B9BF3EDD9D9B86838C8E30C43F685
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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
-
subdirectory
SubDir
Signatures
-
Quasar payload 1 IoCs
resource yara_rule behavioral2/memory/4636-0-0x0000000000630000-0x0000000000954000-memory.dmp family_quasar -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4636 6de9efd795fe73eeb521b0780330a92e947d6019d2e9b17beba1c36472b463d1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4636 6de9efd795fe73eeb521b0780330a92e947d6019d2e9b17beba1c36472b463d1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6de9efd795fe73eeb521b0780330a92e947d6019d2e9b17beba1c36472b463d1.exe"C:\Users\Admin\AppData\Local\Temp\6de9efd795fe73eeb521b0780330a92e947d6019d2e9b17beba1c36472b463d1.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4636