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
20-09-2024 13:57
Behavioral task
behavioral1
Sample
d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe
Resource
win10v2004-20240802-en
General
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Target
d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe
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Size
2.0MB
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MD5
606f02f546d5e97d3f9cdf501d903710
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SHA1
71e63e687fd9f2a3dfd530e99810be082fcb5ecd
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SHA256
d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064b
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SHA512
89490d047cf56cda3ad12a1aab05a1bee459c853bd8eeab03209570d2ee6a78531b2ff1ae7e5921948705e59d7c933e461e7df1dea553fb656314fcb58088530
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYL:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YN
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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description flow ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 12 ip-api.com Process not Found 46 ip-api.com Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x000700000002346b-12.dat family_quasar behavioral2/memory/1440-31-0x0000000000250000-0x00000000002AE000-memory.dmp family_quasar behavioral2/files/0x000700000002346d-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 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe -
Executes dropped EXE 3 IoCs
pid Process 4436 vnc.exe 1440 windef.exe 2996 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: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\m: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\q: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\r: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\s: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\t: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\a: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\i: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\v: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\w: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\l: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\o: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\p: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\u: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\x: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\y: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\h: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\j: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\g: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\n: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\z: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\b: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe File opened (read-only) \??\e: d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.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.
flow ioc 12 ip-api.com 46 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000700000002346d-52.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3588 set thread context of 2296 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 86 -
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 2876 4436 WerFault.exe 82 984 2996 WerFault.exe 95 2176 2260 WerFault.exe 116 2888 3616 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 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 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.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 1276 PING.EXE 3992 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 3992 PING.EXE 1276 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 1488 schtasks.exe 5076 schtasks.exe 1288 schtasks.exe 4432 schtasks.exe 4624 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1440 windef.exe Token: SeDebugPrivilege 2996 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2996 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3588 wrote to memory of 4436 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 82 PID 3588 wrote to memory of 4436 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 82 PID 3588 wrote to memory of 4436 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 82 PID 4436 wrote to memory of 4988 4436 vnc.exe 84 PID 4436 wrote to memory of 4988 4436 vnc.exe 84 PID 3588 wrote to memory of 1440 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 85 PID 3588 wrote to memory of 1440 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 85 PID 3588 wrote to memory of 1440 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 85 PID 4436 wrote to memory of 4988 4436 vnc.exe 84 PID 3588 wrote to memory of 2296 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 86 PID 3588 wrote to memory of 2296 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 86 PID 3588 wrote to memory of 2296 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 86 PID 3588 wrote to memory of 2296 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 86 PID 3588 wrote to memory of 2296 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 86 PID 3588 wrote to memory of 1488 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 88 PID 3588 wrote to memory of 1488 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 88 PID 3588 wrote to memory of 1488 3588 d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe 88 PID 1440 wrote to memory of 5076 1440 windef.exe 93 PID 1440 wrote to memory of 5076 1440 windef.exe 93 PID 1440 wrote to memory of 5076 1440 windef.exe 93 PID 1440 wrote to memory of 2996 1440 windef.exe 95 PID 1440 wrote to memory of 2996 1440 windef.exe 95 PID 1440 wrote to memory of 2996 1440 windef.exe 95 PID 2996 wrote to memory of 1288 2996 winsock.exe 96 PID 2996 wrote to memory of 1288 2996 winsock.exe 96 PID 2996 wrote to memory of 1288 2996 winsock.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe"C:\Users\Admin\AppData\Local\Temp\d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.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:3588 -
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:4436 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 5483⤵
- Program crash
PID:2876
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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:1440 -
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:5076
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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:2996 -
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:1288
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\q4IAZs1Nzh6N.bat" "4⤵PID:1404
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1344
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3992
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3616
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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:4432
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\bM15p70RyPlP.bat" "6⤵PID:3020
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:1644
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 17166⤵
- Program crash
PID:2888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2996 -s 20204⤵
- Program crash
PID:984
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C:\Users\Admin\AppData\Local\Temp\d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe"C:\Users\Admin\AppData\Local\Temp\d00d5d160183b40c38397a3762a30675854d318e400c05fbc71125422bd6064bN.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2296
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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:1488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4436 -ip 44361⤵PID:2176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2996 -ip 29961⤵PID:1596
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2172
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2260
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 5203⤵
- Program crash
PID:2176
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4016
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3228
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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:4624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2260 -ip 22601⤵PID:2800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3616 -ip 36161⤵PID:924
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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:4732
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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:4596
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
MD580b17ebf04d53b6d82ac5b4a273afd4d
SHA1e0abf3fbebf367479deae9f46d01569fc792a67b
SHA256d62a29d170525963f3ac238f6a31eec1e73fa67ffc4ef8f0fcce085b21c994aa
SHA5128bb7e6026a3caf32eddebac35b0f4b7b893dde23ae6d2079301db978f2bbc0966078f13bfb24799c6bbd3a0c1ba7c2477a697355e9b5712a4899ae87656f3dc1
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Filesize
208B
MD5d2b16e9f6396a493b6b289f3767236e7
SHA1453692c62457dc4115634ee2223181f2fe752ba7
SHA25660e1cbb144f3427e80651fa4ab5b8b40ac00c26449d7a1726b8fe4d535a27083
SHA51243c02f86b44ba13eff4383f48e6d5a929684b99491d8e7d6f06b130ced350b3d0ef3af0320f1e1b6279fdd1043d6eead6ced18a8e665b80db6dd205585fd5d67
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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
MD55b284c85505a9f09c052b2f6e2ed8635
SHA109d50581431c2cf9312cd271c576acb0dc55407f
SHA25637e37af497852f98800ac20eb50a823a4eef1f222d50ef476999a72df8cb60ba
SHA51201f5294ffc7e040019513d520c3b1e55b8ea173d40ec06089e3d6abcee7dfac201b20b849d4b7c31bab4be4af86d188e5d00bf3872f230a028d2dfb56eaa3881
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Filesize
2.0MB
MD58979aa599b2b8cca626b43cb8a3b116f
SHA1fd2212921a04b7146f4e12bb0f7326bc2a9a37f3
SHA2569af81865ed39ef6d4ec4cfa323d4eba62a0d21e9516db4bdf1648a71048f2337
SHA51249bdea86bd01b26f164d6f6b4ab6f9a2abf9324355c45d528ad046010bc8da1e9c934ff9b9a7ced449d7552b961a4a1566d4acb8774e8c0db7f5902da718ec92