Analysis
- max time kernel
94s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
11/09/2024, 13:55
Behavioral task
behavioral1
Sample
057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf.exe
Resource
win7-20240903-en
4 signatures
150 seconds
General
- Target 057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf.exe
- Size 477KB
- Sample240911-q79dmsvakf
- SHA256 057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf
- MD5 a13e513dbc73712c0bdc09c32fbdc88c
- SHA1 a8de82020743b0d2516b276ac8c98b280e0d0aa1
- SHA512 1726c5de00dbaf561c0472a8bf8c09f870fb1489592da5a26bd05aa1f0cd8e28cf64d636be713f7641a2fc8a03447b33925889d9c4193b715bcfb37743a9a8a5
- SSDEEP 6144:gteiCC1YntN1F9sp8EGZBEL3kjaCjrGXrOHmPc0gJXyNbfxkj07QRGJ7ikb:gte3N1k2E4JGXruJ0gJXyTKkQRGlikb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
quasar
Version
-
1.0.0
Botnet
-
Default
C2
-
134.122.134.39:3955
Mutex
-
27007a99-bed3-4cf8-ad06-b04d7dcd7cd7
Attributes
-
encryption_key
77874C87B19D6F969E351806DFEE254A4CDB1F4C
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
EchoRAT Client Startup
-
subdirectory
SubDir
Signatures
- Quasar payload 1 IoCs
resource yara_rule behavioral2/memory/2820-1-0x00000000002B0000-0x000000000032E000-memory.dmp family_quasar - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2820 057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2820 057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf.exe 2820 057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf.exe 2820 057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf.exe"C:\Users\Admin\AppData\Local\Temp\057af395fc58d45f7cadc9b76fc5a994847d3df7ab3e29ee0bdc9061a31b0dcf.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2820