Analysis
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max time kernel
150s -
max time network
153s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-05-2024 09:15
Behavioral task
behavioral1
Sample
v2.exe
Resource
win11-20240508-en
General
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Target
v2.exe
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Size
409KB
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MD5
35e11d4aa9b81511576ac2e01dc91499
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SHA1
8591d9f1849994a8fe97a7f01382d78905c5d110
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SHA256
e07d43bc3ffba13c54c974a3648488d48b6e3a9acd7be11404eb41a8b1452888
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SHA512
97f6e9c3fc5e4333467f8028f4fdf943595d4d681bdcba1fde24f5e9c48d40b5ac6da7488e71fc0e3508f2987ad807dfa85b9ba0eecadde9a669544f7df4b4ed
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SSDEEP
6144:mMXOp5F5j+sW/bq2OhCrMEl0oAzbx8J8CG7I0vbIpgBoJwAO0KFiIkvPq8shA8:OpX5j+N/W2OhCrPlKOmCaElr5vPxs+8
Malware Config
Extracted
quasar
3.1.5
SeroXen | v3.1.5 |
rights-varying.gl.at.ply.gg:55443
rights-varying.gl.at.ply.gg:3348
$Sxr-jy6vh8CtEJL5ceZuIb
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encryption_key
eNywfhYtCnzi04z5iEfk
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install_name
$sxr-powershell.exe
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log_directory
$sxr-Logs
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reconnect_delay
10
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startup_key
Powershell
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subdirectory
$sxr-seroxen2
Signatures
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Quasar payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1408-1-0x0000000000D40000-0x0000000000DAC000-memory.dmp family_quasar -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 ip-api.com -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
v2.exedescription pid process Token: SeDebugPrivilege 1408 v2.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
v2.exepid process 1408 v2.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1408-0-0x000000007506E000-0x000000007506F000-memory.dmpFilesize
4KB
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memory/1408-1-0x0000000000D40000-0x0000000000DAC000-memory.dmpFilesize
432KB
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memory/1408-2-0x0000000005D40000-0x00000000062E6000-memory.dmpFilesize
5.6MB
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memory/1408-3-0x0000000005900000-0x0000000005992000-memory.dmpFilesize
584KB
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memory/1408-4-0x0000000075060000-0x0000000075811000-memory.dmpFilesize
7.7MB
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memory/1408-5-0x0000000005870000-0x00000000058D6000-memory.dmpFilesize
408KB
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memory/1408-6-0x0000000006590000-0x00000000065A2000-memory.dmpFilesize
72KB
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memory/1408-7-0x0000000006AC0000-0x0000000006AFC000-memory.dmpFilesize
240KB
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memory/1408-9-0x0000000006F90000-0x0000000006F9A000-memory.dmpFilesize
40KB
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memory/1408-10-0x000000007506E000-0x000000007506F000-memory.dmpFilesize
4KB
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memory/1408-11-0x0000000075060000-0x0000000075811000-memory.dmpFilesize
7.7MB