Analysis
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max time kernel
3s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-09-2024 23:54
Behavioral task
behavioral1
Sample
SystemPropertiesPerformance.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SystemPropertiesPerformance.exe
Resource
win10v2004-20240802-en
General
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Target
SystemPropertiesPerformance.exe
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Size
2.0MB
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MD5
1c990f90b5e821825afe64e3b15eadec
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SHA1
c217d4abb7a9f19589e59e252ed781e36b9e99d8
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SHA256
409c5e0592dd38bf0d316a06bbe0d73732b07a4cc6bae85aae87a1f4c56c6f62
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SHA512
59176d283118f56d78e665a40441defdfd91ddd6d29965c2b76d25f72eeadc2bc9a23c5683b88fea55b7d87517b490b5b7c2f13b028e4c1746ed1270b314125c
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYy:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YE
Malware Config
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
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encryption_key
MWhG6wsClMX8aJM2CVXT
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install_name
winsock.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
win defender run
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subdirectory
SubDir
Extracted
azorult
http://0x21.in:8000/_az/
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Quasar payload 3 IoCs
resource yara_rule behavioral1/files/0x0008000000015d75-17.dat family_quasar behavioral1/memory/2744-49-0x0000000000930000-0x000000000098E000-memory.dmp family_quasar behavioral1/memory/1248-64-0x00000000000C0000-0x000000000011E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2852 vnc.exe 2744 windef.exe 1248 winsock.exe -
Loads dropped DLL 9 IoCs
pid Process 2728 SystemPropertiesPerformance.exe 2728 SystemPropertiesPerformance.exe 2728 SystemPropertiesPerformance.exe 2728 SystemPropertiesPerformance.exe 2728 SystemPropertiesPerformance.exe 2728 SystemPropertiesPerformance.exe 2728 SystemPropertiesPerformance.exe 2728 SystemPropertiesPerformance.exe 2744 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\w: SystemPropertiesPerformance.exe File opened (read-only) \??\x: SystemPropertiesPerformance.exe File opened (read-only) \??\y: SystemPropertiesPerformance.exe File opened (read-only) \??\n: SystemPropertiesPerformance.exe File opened (read-only) \??\t: SystemPropertiesPerformance.exe File opened (read-only) \??\v: SystemPropertiesPerformance.exe File opened (read-only) \??\k: SystemPropertiesPerformance.exe File opened (read-only) \??\o: SystemPropertiesPerformance.exe File opened (read-only) \??\p: SystemPropertiesPerformance.exe File opened (read-only) \??\r: SystemPropertiesPerformance.exe File opened (read-only) \??\z: SystemPropertiesPerformance.exe File opened (read-only) \??\b: SystemPropertiesPerformance.exe File opened (read-only) \??\e: SystemPropertiesPerformance.exe File opened (read-only) \??\g: SystemPropertiesPerformance.exe File opened (read-only) \??\m: SystemPropertiesPerformance.exe File opened (read-only) \??\q: SystemPropertiesPerformance.exe File opened (read-only) \??\s: SystemPropertiesPerformance.exe File opened (read-only) \??\h: SystemPropertiesPerformance.exe File opened (read-only) \??\j: SystemPropertiesPerformance.exe File opened (read-only) \??\l: SystemPropertiesPerformance.exe File opened (read-only) \??\a: SystemPropertiesPerformance.exe File opened (read-only) \??\i: SystemPropertiesPerformance.exe File opened (read-only) \??\u: SystemPropertiesPerformance.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 9 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2728 set thread context of 2636 2728 SystemPropertiesPerformance.exe 33 PID 2852 set thread context of 1948 2852 vnc.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SystemPropertiesPerformance.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SystemPropertiesPerformance.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 472 schtasks.exe 2116 schtasks.exe 2920 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2728 SystemPropertiesPerformance.exe 2728 SystemPropertiesPerformance.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2852 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2744 windef.exe Token: SeDebugPrivilege 1248 winsock.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2728 wrote to memory of 2852 2728 SystemPropertiesPerformance.exe 30 PID 2728 wrote to memory of 2852 2728 SystemPropertiesPerformance.exe 30 PID 2728 wrote to memory of 2852 2728 SystemPropertiesPerformance.exe 30 PID 2728 wrote to memory of 2852 2728 SystemPropertiesPerformance.exe 30 PID 2852 wrote to memory of 1948 2852 vnc.exe 31 PID 2852 wrote to memory of 1948 2852 vnc.exe 31 PID 2852 wrote to memory of 1948 2852 vnc.exe 31 PID 2852 wrote to memory of 1948 2852 vnc.exe 31 PID 2852 wrote to memory of 1948 2852 vnc.exe 31 PID 2728 wrote to memory of 2744 2728 SystemPropertiesPerformance.exe 32 PID 2728 wrote to memory of 2744 2728 SystemPropertiesPerformance.exe 32 PID 2728 wrote to memory of 2744 2728 SystemPropertiesPerformance.exe 32 PID 2728 wrote to memory of 2744 2728 SystemPropertiesPerformance.exe 32 PID 2728 wrote to memory of 2636 2728 SystemPropertiesPerformance.exe 33 PID 2728 wrote to memory of 2636 2728 SystemPropertiesPerformance.exe 33 PID 2728 wrote to memory of 2636 2728 SystemPropertiesPerformance.exe 33 PID 2728 wrote to memory of 2636 2728 SystemPropertiesPerformance.exe 33 PID 2728 wrote to memory of 2636 2728 SystemPropertiesPerformance.exe 33 PID 2728 wrote to memory of 2636 2728 SystemPropertiesPerformance.exe 33 PID 2728 wrote to memory of 472 2728 SystemPropertiesPerformance.exe 34 PID 2728 wrote to memory of 472 2728 SystemPropertiesPerformance.exe 34 PID 2728 wrote to memory of 472 2728 SystemPropertiesPerformance.exe 34 PID 2728 wrote to memory of 472 2728 SystemPropertiesPerformance.exe 34 PID 2852 wrote to memory of 1948 2852 vnc.exe 31 PID 2852 wrote to memory of 1948 2852 vnc.exe 31 PID 2744 wrote to memory of 2116 2744 windef.exe 37 PID 2744 wrote to memory of 2116 2744 windef.exe 37 PID 2744 wrote to memory of 2116 2744 windef.exe 37 PID 2744 wrote to memory of 2116 2744 windef.exe 37 PID 2744 wrote to memory of 1248 2744 windef.exe 39 PID 2744 wrote to memory of 1248 2744 windef.exe 39 PID 2744 wrote to memory of 1248 2744 windef.exe 39 PID 2744 wrote to memory of 1248 2744 windef.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:1948
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2116
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1248 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:2920
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C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2636
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb