Analysis
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max time kernel
5s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2024 03:32
Behavioral task
behavioral1
Sample
2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe
Resource
win10v2004-20240802-en
General
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Target
2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe
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Size
2.0MB
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MD5
38ca771118828d9de8d70fbc26560e90
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SHA1
fcd46f141de25aa953072f7afe04d54aa4cbdecc
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SHA256
2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505
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SHA512
2344679577dc741fd228278050bbe84e12666158569e25a850d6606b63cdab8f358372f58349d7f256d19bcd77efc45c81e4bd77f5c6f4e1dce0a75aca562f22
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y6
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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Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x000700000002342c-12.dat family_quasar behavioral2/memory/3988-31-0x0000000000B80000-0x0000000000BDE000-memory.dmp family_quasar behavioral2/files/0x000700000002342f-52.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 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe -
Executes dropped EXE 3 IoCs
pid Process 2376 vnc.exe 3988 windef.exe 2468 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) \??\k: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\n: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\t: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\z: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\e: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\g: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\o: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\p: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\r: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\y: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\b: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\h: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\j: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\l: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\m: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\q: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\v: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\x: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\a: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\i: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\w: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\s: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe File opened (read-only) \??\u: 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.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 13 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000700000002342f-52.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2636 set thread context of 2224 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 87 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
pid pid_target Process procid_target 2452 2376 WerFault.exe 82 1420 2468 WerFault.exe 95 2908 4020 WerFault.exe 116 2840 4704 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 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 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3428 PING.EXE 1844 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 3428 PING.EXE 1844 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 668 schtasks.exe 2552 schtasks.exe 884 schtasks.exe 4880 schtasks.exe 1840 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3988 windef.exe Token: SeDebugPrivilege 2468 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2468 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2636 wrote to memory of 2376 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 82 PID 2636 wrote to memory of 2376 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 82 PID 2636 wrote to memory of 2376 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 82 PID 2376 wrote to memory of 4304 2376 vnc.exe 84 PID 2376 wrote to memory of 4304 2376 vnc.exe 84 PID 2636 wrote to memory of 3988 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 85 PID 2636 wrote to memory of 3988 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 85 PID 2636 wrote to memory of 3988 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 85 PID 2376 wrote to memory of 4304 2376 vnc.exe 84 PID 2636 wrote to memory of 2224 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 87 PID 2636 wrote to memory of 2224 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 87 PID 2636 wrote to memory of 2224 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 87 PID 2636 wrote to memory of 2224 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 87 PID 2636 wrote to memory of 2224 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 87 PID 2636 wrote to memory of 668 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 89 PID 2636 wrote to memory of 668 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 89 PID 2636 wrote to memory of 668 2636 2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe 89 PID 3988 wrote to memory of 2552 3988 windef.exe 93 PID 3988 wrote to memory of 2552 3988 windef.exe 93 PID 3988 wrote to memory of 2552 3988 windef.exe 93 PID 3988 wrote to memory of 2468 3988 windef.exe 95 PID 3988 wrote to memory of 2468 3988 windef.exe 95 PID 3988 wrote to memory of 2468 3988 windef.exe 95 PID 2468 wrote to memory of 884 2468 winsock.exe 96 PID 2468 wrote to memory of 884 2468 winsock.exe 96 PID 2468 wrote to memory of 884 2468 winsock.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe"C:\Users\Admin\AppData\Local\Temp\2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.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:2636 -
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:2376 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 5483⤵
- Program crash
PID:2452
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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:3988 -
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:2552
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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:2468 -
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:884
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\52DDShOsHmTA.bat" "4⤵PID:3756
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3376
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3428
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4704
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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:4880
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\aeMB4SXXJCkW.bat" "6⤵PID:1404
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:772
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 22326⤵
- Program crash
PID:2840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 22324⤵
- Program crash
PID:1420
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C:\Users\Admin\AppData\Local\Temp\2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe"C:\Users\Admin\AppData\Local\Temp\2853af39b7939e7f03c3154c09cc1fdc3b57f46f16ea34a893b24f7acf9b9505N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2224
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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:668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2376 -ip 23761⤵PID:4020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2468 -ip 24681⤵PID:4944
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2432
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4020
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 5203⤵
- Program crash
PID:2908
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2452
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4220
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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:1840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4020 -ip 40201⤵PID:2464
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 4704 -ip 47041⤵PID:4840
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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:2516
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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:4420
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
208B
MD58559d599a3219c182ec9c85b63fb4fe4
SHA1cab48d673dcb5b7a9f1c3ad6f302ec1fb33390e9
SHA25675a80e8b54967bcff5bc0efdd50d9caabc76cc9f61c94cce8705f3fdb6a43aa4
SHA512ba5f1563fe4faec08ef8a8b30da477814ba5b694f3f25c26f551ec41edec25e86d6d538be92f52dd9b780f59dcea1eb4050ea7b9bdaea4438acc9f9074977bb7
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Filesize
208B
MD50fc8b8d31f012cd7a5b3c5e7aeca4cbe
SHA1cfc751dc989299e859282310a390e635695c353f
SHA2568fbf5b3b64dc1027bf292fb2873f5b2a2601e752dffc96c98fe492b151ae9a10
SHA5124d8eddaa7142843e03bb8094f0a54f7dee29e5683e7b54ab1809efdfed0e7bba5e38f1353196a7968318f1de135c1f96862926283e66fd6b37f77a83b71a1639
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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
MD5485a261ff00511b9d1386f825cfd0048
SHA1110ebb7ce702dcb646f395de532a48dc00aa98d9
SHA256e0a636233bca3e49b18a8846f1c241cf07a0f221f37d82bfd553ed5229c7cf10
SHA5128e71b723513774a61e8294d6da6120a1a9b2d3a270f0f19a34686e54fe0f92f5b43a861c555bc7f2c6e9c29daad9f4c90cc82d6aa77a0196217d6460f9957977
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Filesize
2.0MB
MD5375d30e62f378ca811e2f375646b0bc0
SHA17e39a56cdd6130497c0d72b33ce000c53eee346e
SHA256d3babd3cb351ca05892f4cd55600066dcd178fe0b3a7004ce234e268e1ded218
SHA512613865f89cda468a1964e477abe32366c577d73ebbf842f29321af1b253e4bf92c512164d598aa27ca0640aaf0aeb91d6980ca835b777f7ad892cf59b71ae830