Analysis
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max time kernel
5s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 16:50
Behavioral task
behavioral1
Sample
c88566768dd44b3ae973dfc09b364810.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c88566768dd44b3ae973dfc09b364810.exe
Resource
win10v2004-20240910-en
General
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Target
c88566768dd44b3ae973dfc09b364810.exe
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Size
2.0MB
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MD5
c88566768dd44b3ae973dfc09b364810
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SHA1
00a9b5f26e2d19aa8184f2871629a8c530f47974
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SHA256
36f9e22e8b82d0f5e88da785073bda74f5d732070622397bb0b700862cf5f3b4
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SHA512
fa20fdd0bbf128d07ffb9a76eb21d61f7544b43bac23da1a388f31b738d73bda7b687408a6c1a5ce5bfcf294091761a8d590143121c10ef15e85b2a956982f6a
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYG:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk
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:
c88566768dd44b3ae973dfc09b364810.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c88566768dd44b3ae973dfc09b364810.exe 2 ip-api.com 49 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/2916-31-0x00000000005F0000-0x000000000064E000-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:
c88566768dd44b3ae973dfc09b364810.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation c88566768dd44b3ae973dfc09b364810.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 5064 vnc.exe 2916 windef.exe 1540 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:
c88566768dd44b3ae973dfc09b364810.exedescription ioc process File opened (read-only) \??\p: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\a: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\e: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\h: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\l: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\m: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\s: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\x: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\b: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\g: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\k: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\v: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\z: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\i: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\j: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\n: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\o: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\q: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\r: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\t: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\u: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\w: c88566768dd44b3ae973dfc09b364810.exe File opened (read-only) \??\y: c88566768dd44b3ae973dfc09b364810.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 49 ip-api.com 2 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:
c88566768dd44b3ae973dfc09b364810.exedescription pid process target process PID 440 set thread context of 2212 440 c88566768dd44b3ae973dfc09b364810.exe c88566768dd44b3ae973dfc09b364810.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 1668 5064 WerFault.exe vnc.exe 404 3492 WerFault.exe vnc.exe 3756 1540 WerFault.exe winsock.exe 4236 2316 WerFault.exe winsock.exe -
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.
Processes:
vnc.exewindef.exec88566768dd44b3ae973dfc09b364810.exeschtasks.exeschtasks.exewinsock.exeschtasks.exec88566768dd44b3ae973dfc09b364810.exedescription ioc process 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 c88566768dd44b3ae973dfc09b364810.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 c88566768dd44b3ae973dfc09b364810.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEPING.EXEpid process 4056 PING.EXE 4384 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 7 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 1192 schtasks.exe 4072 schtasks.exe 4652 schtasks.exe 4256 schtasks.exe 2196 schtasks.exe 1740 schtasks.exe 2020 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
c88566768dd44b3ae973dfc09b364810.exepid process 440 c88566768dd44b3ae973dfc09b364810.exe 440 c88566768dd44b3ae973dfc09b364810.exe 440 c88566768dd44b3ae973dfc09b364810.exe 440 c88566768dd44b3ae973dfc09b364810.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2916 windef.exe Token: SeDebugPrivilege 1540 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 1540 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
c88566768dd44b3ae973dfc09b364810.exevnc.exewindef.exewinsock.exedescription pid process target process PID 440 wrote to memory of 5064 440 c88566768dd44b3ae973dfc09b364810.exe vnc.exe PID 440 wrote to memory of 5064 440 c88566768dd44b3ae973dfc09b364810.exe vnc.exe PID 440 wrote to memory of 5064 440 c88566768dd44b3ae973dfc09b364810.exe vnc.exe PID 5064 wrote to memory of 4584 5064 vnc.exe svchost.exe PID 5064 wrote to memory of 4584 5064 vnc.exe svchost.exe PID 440 wrote to memory of 2916 440 c88566768dd44b3ae973dfc09b364810.exe windef.exe PID 440 wrote to memory of 2916 440 c88566768dd44b3ae973dfc09b364810.exe windef.exe PID 440 wrote to memory of 2916 440 c88566768dd44b3ae973dfc09b364810.exe windef.exe PID 5064 wrote to memory of 4584 5064 vnc.exe svchost.exe PID 440 wrote to memory of 2212 440 c88566768dd44b3ae973dfc09b364810.exe c88566768dd44b3ae973dfc09b364810.exe PID 440 wrote to memory of 2212 440 c88566768dd44b3ae973dfc09b364810.exe c88566768dd44b3ae973dfc09b364810.exe PID 440 wrote to memory of 2212 440 c88566768dd44b3ae973dfc09b364810.exe c88566768dd44b3ae973dfc09b364810.exe PID 440 wrote to memory of 2212 440 c88566768dd44b3ae973dfc09b364810.exe c88566768dd44b3ae973dfc09b364810.exe PID 440 wrote to memory of 2212 440 c88566768dd44b3ae973dfc09b364810.exe c88566768dd44b3ae973dfc09b364810.exe PID 440 wrote to memory of 2020 440 c88566768dd44b3ae973dfc09b364810.exe schtasks.exe PID 440 wrote to memory of 2020 440 c88566768dd44b3ae973dfc09b364810.exe schtasks.exe PID 440 wrote to memory of 2020 440 c88566768dd44b3ae973dfc09b364810.exe schtasks.exe PID 2916 wrote to memory of 1192 2916 windef.exe schtasks.exe PID 2916 wrote to memory of 1192 2916 windef.exe schtasks.exe PID 2916 wrote to memory of 1192 2916 windef.exe schtasks.exe PID 2916 wrote to memory of 1540 2916 windef.exe winsock.exe PID 2916 wrote to memory of 1540 2916 windef.exe winsock.exe PID 2916 wrote to memory of 1540 2916 windef.exe winsock.exe PID 1540 wrote to memory of 4072 1540 winsock.exe schtasks.exe PID 1540 wrote to memory of 4072 1540 winsock.exe schtasks.exe PID 1540 wrote to memory of 4072 1540 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c88566768dd44b3ae973dfc09b364810.exe"C:\Users\Admin\AppData\Local\Temp\c88566768dd44b3ae973dfc09b364810.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:440 -
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:5064 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 5603⤵
- Program crash
PID:1668
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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:2916 -
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:1192
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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:1540 -
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:4072
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JOOqclMUAxYN.bat" "4⤵PID:3640
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3848
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4056
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 22684⤵
- Program crash
PID:3756
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C:\Users\Admin\AppData\Local\Temp\c88566768dd44b3ae973dfc09b364810.exe"C:\Users\Admin\AppData\Local\Temp\c88566768dd44b3ae973dfc09b364810.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2212
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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:2020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5064 -ip 50641⤵PID:2732
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:980
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3492
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 5203⤵
- Program crash
PID:404
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:5060
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:4256
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2316
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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 /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:2196
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tZMofmto36sv.bat" "4⤵PID:1060
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2740
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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:4772
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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:1740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 17084⤵
- Program crash
PID:4236
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:704
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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:4652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3492 -ip 34921⤵PID:1448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1540 -ip 15401⤵PID:5072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2316 -ip 23161⤵PID:2340
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
701B
MD55de8527438c860bfa3140dc420a03e52
SHA1235af682986b3292f20d8d71a8671353f5d6e16d
SHA256d9d92cd6e7a4507912965138b8d1eabb3f188f4dfcb61115ee99dc2c0fd43a92
SHA51277c3a774a2235c55ad520f1bf0c71fa3d3f0e7cf478a78e0d4dd6d253ee12a9859acc9ee822664467387788a2655a18373c8fcf08ea0d001549d3d4391b00bf8
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Filesize
208B
MD551f794ac7b4113028a3c29b5bcc35ea1
SHA139666988626c1eb99d4fcd56227e1ae843bcb63a
SHA2562cde8959fd506afb5449a69d8cb99846c40692830ffb74462a4744208d572e71
SHA512ba270f66db3e69276a5a4845ad069a164d4d986310ac0d51fd821b75839abdd1460b917bfccb47db92975b5aefe152835c9ea54de46c96abd07ee6dea0680bb7
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Filesize
208B
MD58b0c90ef81bc0a8e2e9041ffbf4be685
SHA16f4e2a0921fe31cfede20d21636eab359ff19e5e
SHA256fb17583ee7c4244ab2ebf07f7e14af86bdf64de3f82e32f138e68b6623db2ed5
SHA512d0204f28a78e2e396df2d7ba24ee376fad549b238cefa178f810906385a325ddad53e8f49e234b52a9ace71048f993cee35d91dbae52d011d616799b5a3120e0
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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
MD56029434101e3993f41c7a2f300bc0d80
SHA1e3d169e9453925c10091b2985a0917b5b982ba9a
SHA25618484bb9f7f5ce4de69507d96ffa25392650d48e4556b6c9cea01cf3238e10ff
SHA51230d2061f38a4d8266e039eb4391d4fff391219c837c576a4bcb19267c97513ed8d7cd8cbcfbdc818b4e266453e029d1da0f2e4d80814185dd7cb5d35baeca295
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Filesize
224B
MD53d4e6f78ea065297575612ac6dfac394
SHA196899b68df2763f8559f77717b297011fbfb7eb2
SHA25654d0e8cb7da56be3c338747a59b8bab7501859708d782453fab4007b1a4fc81c
SHA512ff69a95886d91630aff8c1b6e179a57cc99411514130d300f4bdbf5495a45f4a0e3f504af3bbc1b7f9adfa52f9cd3496c0f700e13066ff41ac6b959282950dbd
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Filesize
2.0MB
MD59429cc454f4eeea9f2da2e0e9b113197
SHA1c1d6de6fd882c6b9473550ba2bb10ec17f95a165
SHA256771a9f088b8c2b6a44c47f67d63be3de8f6a7d400e29e9f06c4e50c4e94a8c51
SHA5124493709c32e047a907c5ad9f93da214f4e99f373627b4bf0367deb2fc55570424858fe41976731c788c36342f5b3b40ad4b02840175a68b8539bdae54086f7c2