Analysis
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max time kernel
30s -
max time network
31s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
30-11-2024 00:21
General
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Target
spoofer.exe
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Size
3.1MB
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MD5
062594a09e54ec44201297cfc273347d
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SHA1
c5bc740dd3c184c11d6bf4d79a2171f5cb2cd27b
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SHA256
501786d49303e7084656630f4bb87720b54ece67a076301085ed691105015b95
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SHA512
a9ed40475b5ebf2e88534cc41793e10cf344c46e19e2e4c6a6ab344b9806144c93910d6fd604470d1aff9e667fd95b14bd54b0b3d3882c9a3d51a680c7f653c9
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SSDEEP
49152:7vGvE2H5aweBHPbl6T/yGaqA6/WAe2EGHgk/uVKoGdlTHHB72eh2NT:7v0E2H5aweBHPbl6T/DaqA6/WAeTc
Malware Config
Extracted
quasar
1.4.1
Sw_Spoofer
192.168.68.137:443
192.168.68.132:443
92.221.125.55:443
192.168.68.128:443
superwhomp.hopto.org:443
501920dc-6c9c-426e-ba5a-a2a5412277dd
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encryption_key
5CB2755608EFDB1313EF4F2ACEA101833F5AEE2B
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install_name
Runtime Broker.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
System
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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 family
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Quasar payload 2 IoCs
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Executes dropped EXE 1 IoCs
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Drops file in System32 directory 5 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 15 IoCs
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Suspicious use of AdjustPrivilegeToken 7 IoCs
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Suspicious use of FindShellTrayWindow 41 IoCs
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Suspicious use of SendNotifyMessage 41 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\spoofer.exe"C:\Users\Admin\AppData\Local\Temp\spoofer.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "System" /sc ONLOGON /tr "C:\Windows\system32\SubDir\Runtime Broker.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\SubDir\Runtime Broker.exe"C:\Windows\system32\SubDir\Runtime Broker.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "System" /sc ONLOGON /tr "C:\Windows\system32\SubDir\Runtime Broker.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.1MB
MD5062594a09e54ec44201297cfc273347d
SHA1c5bc740dd3c184c11d6bf4d79a2171f5cb2cd27b
SHA256501786d49303e7084656630f4bb87720b54ece67a076301085ed691105015b95
SHA512a9ed40475b5ebf2e88534cc41793e10cf344c46e19e2e4c6a6ab344b9806144c93910d6fd604470d1aff9e667fd95b14bd54b0b3d3882c9a3d51a680c7f653c9
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
320KB
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Filesize
712KB
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Filesize
10.8MB
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Filesize
8KB
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Filesize
3.1MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB