Analysis
- max time kernel
5s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
17/09/2024, 12:44
Behavioral task
behavioral1
Sample
SystemPropertiesPerformance.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
SystemPropertiesPerformance.exe
Resource
win10v2004-20240802-en
General
- Target SystemPropertiesPerformance.exe
- Size 2.0MB
- Sample240917-pyyp4stelr
- SHA256 0d2e6a07b622d817482a0239b69a67a300922bb58e8d96551f6400ce362f2e43
- MD5 129a0510883f6ae00a92d2e01d2a44be
- SHA1 af439e5a6adb421f516dbb12846510445b10998b
- SHA512 aefef5f1257dd792d57616b9a8bb9774c8a4eb7b4777acec417e0971355bf0377c485d6a0d077f82cf7cc9f97cca3993e4dd7114bc9d2bb12a30d2e0f5573ae3
- SSDEEP 24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY9:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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azorult
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http://0x21.in:8000/_az/
Extracted
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quasar
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1.3.0.0
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EbayProfiles
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5.8.88.191:443
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sockartek.icu:443
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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
Signatures
- Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
- Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023510-12.dat family_quasar behavioral2/memory/2152-30-0x0000000000190000-0x00000000001EE000-memory.dmp family_quasar behavioral2/files/0x0007000000023512-54.dat family_quasar - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation SystemPropertiesPerformance.exe - Executes dropped EXE 3 IoCs
pid Process 5020 vnc.exe 2152 windef.exe 2764 winsock.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) \??\m: SystemPropertiesPerformance.exe File opened (read-only) \??\p: SystemPropertiesPerformance.exe File opened (read-only) \??\s: SystemPropertiesPerformance.exe File opened (read-only) \??\v: SystemPropertiesPerformance.exe File opened (read-only) \??\w: 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) \??\o: SystemPropertiesPerformance.exe File opened (read-only) \??\u: SystemPropertiesPerformance.exe File opened (read-only) \??\a: SystemPropertiesPerformance.exe File opened (read-only) \??\g: SystemPropertiesPerformance.exe File opened (read-only) \??\k: SystemPropertiesPerformance.exe File opened (read-only) \??\l: SystemPropertiesPerformance.exe File opened (read-only) \??\r: SystemPropertiesPerformance.exe File opened (read-only) \??\t: SystemPropertiesPerformance.exe File opened (read-only) \??\y: SystemPropertiesPerformance.exe File opened (read-only) \??\i: SystemPropertiesPerformance.exe File opened (read-only) \??\j: SystemPropertiesPerformance.exe File opened (read-only) \??\q: SystemPropertiesPerformance.exe File opened (read-only) \??\x: SystemPropertiesPerformance.exe File opened (read-only) \??\h: SystemPropertiesPerformance.exe File opened (read-only) \??\n: 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 11 ip-api.com - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023512-54.dat autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 920 set thread context of 1260 920 SystemPropertiesPerformance.exe 87 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 4 IoCs
pid pid_target Process procid_target 2720 5020 WerFault.exe 82 4008 2764 WerFault.exe 95 5076 2056 WerFault.exe 116 1696 4928 WerFault.exe 112 - System Location Discovery: System Language Discovery 1 TTPs 8 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe 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 - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4384 PING.EXE 3232 PING.EXE - Runs ping.exe 1 TTPs 2 IoCs
pid Process 4384 PING.EXE 3232 PING.EXE - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4140 schtasks.exe 1848 schtasks.exe 652 schtasks.exe 3804 schtasks.exe 2404 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 920 SystemPropertiesPerformance.exe 920 SystemPropertiesPerformance.exe 920 SystemPropertiesPerformance.exe 920 SystemPropertiesPerformance.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2152 windef.exe Token: SeDebugPrivilege 2764 winsock.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2764 winsock.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 920 wrote to memory of 5020 920 SystemPropertiesPerformance.exe 82 PID 920 wrote to memory of 5020 920 SystemPropertiesPerformance.exe 82 PID 920 wrote to memory of 5020 920 SystemPropertiesPerformance.exe 82 PID 920 wrote to memory of 2152 920 SystemPropertiesPerformance.exe 84 PID 920 wrote to memory of 2152 920 SystemPropertiesPerformance.exe 84 PID 920 wrote to memory of 2152 920 SystemPropertiesPerformance.exe 84 PID 5020 wrote to memory of 3280 5020 vnc.exe 85 PID 5020 wrote to memory of 3280 5020 vnc.exe 85 PID 5020 wrote to memory of 3280 5020 vnc.exe 85 PID 920 wrote to memory of 1260 920 SystemPropertiesPerformance.exe 87 PID 920 wrote to memory of 1260 920 SystemPropertiesPerformance.exe 87 PID 920 wrote to memory of 1260 920 SystemPropertiesPerformance.exe 87 PID 920 wrote to memory of 1260 920 SystemPropertiesPerformance.exe 87 PID 920 wrote to memory of 1260 920 SystemPropertiesPerformance.exe 87 PID 920 wrote to memory of 652 920 SystemPropertiesPerformance.exe 89 PID 920 wrote to memory of 652 920 SystemPropertiesPerformance.exe 89 PID 920 wrote to memory of 652 920 SystemPropertiesPerformance.exe 89 PID 2152 wrote to memory of 3804 2152 windef.exe 93 PID 2152 wrote to memory of 3804 2152 windef.exe 93 PID 2152 wrote to memory of 3804 2152 windef.exe 93 PID 2152 wrote to memory of 2764 2152 windef.exe 95 PID 2152 wrote to memory of 2764 2152 windef.exe 95 PID 2152 wrote to memory of 2764 2152 windef.exe 95 PID 2764 wrote to memory of 2404 2764 winsock.exe 96 PID 2764 wrote to memory of 2404 2764 winsock.exe 96 PID 2764 wrote to memory of 2404 2764 winsock.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"C:\Users\Admin\AppData\Local\Temp\SystemPropertiesPerformance.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 5643⤵
- Program crash
PID:2720
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152 -
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:3804
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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
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2764 -
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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2404
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\IA54v7uhigOa.bat" "4⤵PID:4080
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1668
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4384
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4928
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C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f6⤵
- Scheduled Task/Job: Scheduled Task
PID:4140
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\uu2hrfx2zomu.bat" "6⤵PID:2096
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2560
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 22446⤵
- Program crash
PID:1696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 22444⤵
- Program crash
PID:4008
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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:1260
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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:652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5020 -ip 50201⤵PID:1628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2764 -ip 27641⤵PID:3056
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3592
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2056
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 5203⤵
- Program crash
PID:5076
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2980
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2328
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:1848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2056 -ip 20561⤵PID:4636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4928 -ip 49281⤵PID:1192
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:3524
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:1624
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3704
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:4948
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵PID:5112
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\windef.exe.log
- Size 1KB
- SHA256 f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
- MD5 10eab9c2684febb5327b6976f2047587
- SHA1 a12ed54146a7f5c4c580416aecb899549712449e
- SHA512 7e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\IA54v7uhigOa.bat
- Size 208B
- SHA256 dc2596fd1e39ecd9d43213db307f234f29184279b5c607d57c02096c7397488a
- MD5 55ddc220c54c7db058e110d1fc55fbde
- SHA1 b8b600389ef4c160eb0e4b671a66a8dbe5558672
- SHA512 4945e237ec22b1e12f6b4e1bda3c474aa634131e9b77f227abafe4bbf36ad6ad613760010f6d50fc08bac6e79107597ce273f72d09123c03c4becbe38eb6dd31
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\uu2hrfx2zomu.bat
- Size 208B
- SHA256 fc1a6c043eeb6838dd9d27676d3656f95db5a773604acebd6468577b62be39fe
- MD5 93837644d0e43f84f80d39ce6571d366
- SHA1 01f9ce0bce97ef7b30791d99c8f024f7d1110b3d
- SHA512 2b318d9b3e7b0d857f1801e7817a1d4f8e26d88276eac2cac38da614785ad83bd2e32f44b9f3a06e4a92978f0d6ebe1f62afda2dd4eb2eb9dbd267704e201442
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\vnc.exe
- Size 405KB
- SHA256 4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
- MD5 b8ba87ee4c3fc085a2fed0d839aadce1
- SHA1 b3a2e3256406330e8b1779199bb2b9865122d766
- SHA512 7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
- SSDEEP 6144:k6laOx87Xnl7xKK3iDgExiOP+MrRmD+PQXhEHlIxJKqM01FloHJh7GIA4hVvi:k6YmenBMKSUlm+4arHlgJNGIA4hVvi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\windef.exe
- Size 349KB
- SHA256 7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
- MD5 b4a202e03d4135484d0e730173abcc72
- SHA1 01b30014545ea526c15a60931d676f9392ea0c70
- SHA512 632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
- SSDEEP 6144:8K2J10qdSlEc39HGx5yVmnKKJfotFCuHi/b25s/Wz0J:8KF6y0KKlotF3iKO/Wz0J
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Logs\09-17-2024
- Size 224B
- SHA256 392b412d31e351747a37ff065575d3eedfb32a0af1882f687bce883aef7b5975
- MD5 20d1244c70189265fe9021cc069de1cd
- SHA1 ebb5ad06e5694ed835cbf7309895c7c5383a9104
- SHA512 e0ca5caab5bd134ba0945e70a033f4fba19762174a90d990ad2bcb5112d3757fda93bf4d0c1adaa55bf8b6950be4a0740d96503ca62fcba7bc62eff9d45ab4c1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe
- Size 2.0MB
- SHA256 3bf373e70682e89e9d4050003255190ce6ee61c96b56fbf0ba5d48dbfdd1850b
- MD5 37b92b82a124a2a40d17e08dc663025b
- SHA1 ce9f96c1ee012d8b7ea1f9c82cbc3d33525c0e00
- SHA512 f891eb703a4cfb2a6dd6e5e2522181cfedcbf221e8acd74434d6eaa52900fb03f2ad450c137354cd0ebaa7c2a0baac33a6516834a20839d1ae9b427be0390037
- SSDEEP 24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY3:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YZ
- MD5 SHA1 SHA512 SSDEEP