Analysis
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max time kernel
5s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2024 01:31
Behavioral task
behavioral1
Sample
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe
Resource
win10v2004-20240802-en
General
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Target
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe
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Size
2.0MB
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MD5
63b14fc58ac4a9b3b77d8e597960a43e
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SHA1
6eca664a69e19fad43eb575f1f1cf31fedabef24
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SHA256
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667
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SHA512
e11484261dbfe916b22718eaddd7228e90a00c695634663b023c225240647f357cb5546f9f7963d8919a78d1f47037dbf63c4220a50d678cf285bd6edfadd9a5
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY6:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YQ
Malware Config
Extracted
azorult
http://0x21.in:8000/_az/
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
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 3 ip-api.com 53 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/2280-30-0x0000000000050000-0x00000000000AE000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 3948 vnc.exe 2280 windef.exe 4892 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exedescription ioc process File opened (read-only) \??\t: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\q: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\g: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\h: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\m: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\w: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\x: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\y: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\z: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\e: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\i: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\j: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\k: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\o: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\s: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\u: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\v: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\b: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\l: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\n: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\p: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\r: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe File opened (read-only) \??\a: 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 ip-api.com 53 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exedescription pid process target process PID 2372 set thread context of 5064 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 752 3948 WerFault.exe vnc.exe 4520 4892 WerFault.exe winsock.exe 3652 5044 WerFault.exe vnc.exe -
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.
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exevnc.exewindef.exe9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exeschtasks.exeschtasks.exewinsock.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.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 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 4856 schtasks.exe 3816 schtasks.exe 4528 schtasks.exe 4028 schtasks.exe 3852 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exepid process 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2280 windef.exe Token: SeDebugPrivilege 4892 winsock.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exevnc.exewindef.exedescription pid process target process PID 2372 wrote to memory of 3948 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe vnc.exe PID 2372 wrote to memory of 3948 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe vnc.exe PID 2372 wrote to memory of 3948 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe vnc.exe PID 2372 wrote to memory of 2280 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe windef.exe PID 2372 wrote to memory of 2280 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe windef.exe PID 2372 wrote to memory of 2280 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe windef.exe PID 3948 wrote to memory of 2320 3948 vnc.exe svchost.exe PID 3948 wrote to memory of 2320 3948 vnc.exe svchost.exe PID 3948 wrote to memory of 2320 3948 vnc.exe svchost.exe PID 2372 wrote to memory of 5064 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 2372 wrote to memory of 5064 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 2372 wrote to memory of 5064 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 2372 wrote to memory of 5064 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 2372 wrote to memory of 5064 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe PID 2372 wrote to memory of 4856 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe schtasks.exe PID 2372 wrote to memory of 4856 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe schtasks.exe PID 2372 wrote to memory of 4856 2372 9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe schtasks.exe PID 2280 wrote to memory of 3816 2280 windef.exe schtasks.exe PID 2280 wrote to memory of 3816 2280 windef.exe schtasks.exe PID 2280 wrote to memory of 3816 2280 windef.exe schtasks.exe PID 2280 wrote to memory of 4892 2280 windef.exe winsock.exe PID 2280 wrote to memory of 4892 2280 windef.exe winsock.exe PID 2280 wrote to memory of 4892 2280 windef.exe winsock.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe"C:\Users\Admin\AppData\Local\Temp\9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe"1⤵
- Quasar RAT
- 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:2372 -
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:3948 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 5483⤵
- Program crash
PID:752 -
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:2280 -
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:3816 -
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:4892 -
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:4528 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\oYxT7IwF29rX.bat" "4⤵PID:3316
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4464
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4376 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1604
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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:4028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 22844⤵
- Program crash
PID:4520 -
C:\Users\Admin\AppData\Local\Temp\9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe"C:\Users\Admin\AppData\Local\Temp\9b43a67516a18609f4fbfe10d72947c2552f62d03cd924d7d5d51b326c641667.exe"2⤵
- System Location Discovery: System Language Discovery
PID:5064 -
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:4856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3948 -ip 39481⤵PID:2980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4892 -ip 48921⤵PID:4320
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2920
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:5044
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 5203⤵
- Program crash
PID:3652 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:536
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4928
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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:3852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5044 -ip 50441⤵PID:4588
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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:4360
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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:1704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
224B
MD5bdf14b1173fe904556b006bcefd98b8f
SHA16f1b036ae83b0a10a6fd44c63dd25eedfa86f81c
SHA2563ce7128c03ec7a36651b061d0631a01dccd1dfc67448caae4efc287b609966f0
SHA512d57bdcc6692366f6933d02e89461a15ad14888fe5a686a158d43845c520a1f27e2b2e6525cc193a49083cb5a906a1fea21658b3b12f482f10d7113f8851908a8
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Filesize
2.0MB
MD5ce6e6cbd9a742fba32fc5fd0b1451214
SHA184de5531fc26cab641bca6e35a47966a90faeec9
SHA2567c951b88b6a9c741e9d4863d808c9e03c4084f5eb58fd1fd620159ef7c21c415
SHA5122df32b1076bc5c0cdb2c3ef3c9bc206856557f9997ee316db8a846c4c9ba0aa8fa8d40f43c6e513b0ee9ae5709cb400053ef932bced92a2f2a9d0b82f31494f4