Analysis
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max time kernel
5s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 10:11
Behavioral task
behavioral1
Sample
451d0f9d77c31129f271d062425abb50N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
451d0f9d77c31129f271d062425abb50N.exe
Resource
win10v2004-20240802-en
General
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Target
451d0f9d77c31129f271d062425abb50N.exe
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Size
2.0MB
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MD5
451d0f9d77c31129f271d062425abb50
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SHA1
71750713e968cffc9c53743dde99dfa909389933
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SHA256
8cb956bcc3afb6feb498b80112700b4cd124b5de71d90d87cbf6eebd0d371da5
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SHA512
54001281e47c5722c8470cbabdb1963cb0426e16a43510eea993e755b8ebbadb2224f27068105787c099074902298033a38e2a72bdfbbb4e5d7a85578de2427f
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYd:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YH
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:
451d0f9d77c31129f271d062425abb50N.exeflow ioc 50 ip-api.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 451d0f9d77c31129f271d062425abb50N.exe 11 ip-api.com -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/1312-30-0x0000000000450000-0x00000000004AE000-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:
451d0f9d77c31129f271d062425abb50N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 451d0f9d77c31129f271d062425abb50N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 976 vnc.exe 1312 windef.exe 1964 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:
451d0f9d77c31129f271d062425abb50N.exedescription ioc process File opened (read-only) \??\o: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\t: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\u: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\x: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\z: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\m: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\i: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\n: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\p: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\q: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\s: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\w: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\h: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\l: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\r: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\e: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\b: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\g: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\j: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\k: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\v: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\y: 451d0f9d77c31129f271d062425abb50N.exe File opened (read-only) \??\a: 451d0f9d77c31129f271d062425abb50N.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 11 ip-api.com 50 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:
451d0f9d77c31129f271d062425abb50N.exedescription pid process target process PID 2176 set thread context of 876 2176 451d0f9d77c31129f271d062425abb50N.exe 451d0f9d77c31129f271d062425abb50N.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 448 976 WerFault.exe vnc.exe 2464 1964 WerFault.exe winsock.exe 4280 3104 WerFault.exe vnc.exe 4024 3088 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.exe451d0f9d77c31129f271d062425abb50N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exe451d0f9d77c31129f271d062425abb50N.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 451d0f9d77c31129f271d062425abb50N.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 451d0f9d77c31129f271d062425abb50N.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 5008 PING.EXE 2520 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 64 schtasks.exe 2180 schtasks.exe 1852 schtasks.exe 3848 schtasks.exe 900 schtasks.exe 4156 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
451d0f9d77c31129f271d062425abb50N.exepid process 2176 451d0f9d77c31129f271d062425abb50N.exe 2176 451d0f9d77c31129f271d062425abb50N.exe 2176 451d0f9d77c31129f271d062425abb50N.exe 2176 451d0f9d77c31129f271d062425abb50N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1312 windef.exe Token: SeDebugPrivilege 1964 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 1964 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
451d0f9d77c31129f271d062425abb50N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2176 wrote to memory of 976 2176 451d0f9d77c31129f271d062425abb50N.exe vnc.exe PID 2176 wrote to memory of 976 2176 451d0f9d77c31129f271d062425abb50N.exe vnc.exe PID 2176 wrote to memory of 976 2176 451d0f9d77c31129f271d062425abb50N.exe vnc.exe PID 976 wrote to memory of 3016 976 vnc.exe svchost.exe PID 976 wrote to memory of 3016 976 vnc.exe svchost.exe PID 976 wrote to memory of 3016 976 vnc.exe svchost.exe PID 2176 wrote to memory of 1312 2176 451d0f9d77c31129f271d062425abb50N.exe windef.exe PID 2176 wrote to memory of 1312 2176 451d0f9d77c31129f271d062425abb50N.exe windef.exe PID 2176 wrote to memory of 1312 2176 451d0f9d77c31129f271d062425abb50N.exe windef.exe PID 2176 wrote to memory of 876 2176 451d0f9d77c31129f271d062425abb50N.exe 451d0f9d77c31129f271d062425abb50N.exe PID 2176 wrote to memory of 876 2176 451d0f9d77c31129f271d062425abb50N.exe 451d0f9d77c31129f271d062425abb50N.exe PID 2176 wrote to memory of 876 2176 451d0f9d77c31129f271d062425abb50N.exe 451d0f9d77c31129f271d062425abb50N.exe PID 2176 wrote to memory of 876 2176 451d0f9d77c31129f271d062425abb50N.exe 451d0f9d77c31129f271d062425abb50N.exe PID 2176 wrote to memory of 876 2176 451d0f9d77c31129f271d062425abb50N.exe 451d0f9d77c31129f271d062425abb50N.exe PID 2176 wrote to memory of 4156 2176 451d0f9d77c31129f271d062425abb50N.exe schtasks.exe PID 2176 wrote to memory of 4156 2176 451d0f9d77c31129f271d062425abb50N.exe schtasks.exe PID 2176 wrote to memory of 4156 2176 451d0f9d77c31129f271d062425abb50N.exe schtasks.exe PID 1312 wrote to memory of 64 1312 windef.exe schtasks.exe PID 1312 wrote to memory of 64 1312 windef.exe schtasks.exe PID 1312 wrote to memory of 64 1312 windef.exe schtasks.exe PID 1312 wrote to memory of 1964 1312 windef.exe winsock.exe PID 1312 wrote to memory of 1964 1312 windef.exe winsock.exe PID 1312 wrote to memory of 1964 1312 windef.exe winsock.exe PID 1964 wrote to memory of 2180 1964 winsock.exe schtasks.exe PID 1964 wrote to memory of 2180 1964 winsock.exe schtasks.exe PID 1964 wrote to memory of 2180 1964 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\451d0f9d77c31129f271d062425abb50N.exe"C:\Users\Admin\AppData\Local\Temp\451d0f9d77c31129f271d062425abb50N.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:2176 -
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:976 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 5483⤵
- Program crash
PID:448 -
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:1312 -
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:64 -
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:1964 -
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:2180 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\dGDU4P1V3Tb3.bat" "4⤵PID:3708
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3240
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5008 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3088
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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:1852 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XLHgGWOIjjam.bat" "6⤵PID:2340
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4144
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2520 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:972
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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 /f8⤵
- Scheduled Task/Job: Scheduled Task
PID:900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 19686⤵
- Program crash
PID:4024 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 19804⤵
- Program crash
PID:2464 -
C:\Users\Admin\AppData\Local\Temp\451d0f9d77c31129f271d062425abb50N.exe"C:\Users\Admin\AppData\Local\Temp\451d0f9d77c31129f271d062425abb50N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:876 -
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:4156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 976 -ip 9761⤵PID:5084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1964 -ip 19641⤵PID:1064
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2872
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3104
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 5203⤵
- Program crash
PID:4280 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1368
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:1556
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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:3848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3104 -ip 31041⤵PID:4384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3088 -ip 30881⤵PID:5048
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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:1420
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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:4140
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
MD5e9fe95b61e0956de424f004e7a347b16
SHA1b7cd574cfc6cbf82427ed7d2d450cbf83c00ff89
SHA2569a4dc04976d70de3ebbfa3d44d565fc24347cb1942cb2a20b50318b8688a003f
SHA512b8c0d03f1a74e86b6c9612a86256f06b55c7e9d879fa8a644fc62ef4f8d1640772f51dbbb8f9c8e19c517e404d082cd13521be1a58f165f19f6b9d073968150f
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Filesize
208B
MD5658a4ba37b61f0e3cb3c91a27075a27d
SHA1607ac41e0065e9186717d78a91c7a441972dffe5
SHA2562bdc20c820dba3f68ef98f52a920f436ef32a0037454929a9a639781e2cd80ea
SHA512f24e386787d9b70646e5e6763be5b2dd9c8436bdef2b450554815c13bbe9bfb88aa02648f3fde968be3217d1301d53a85e7ea5da0390d97d5f39f0da15efb1d7
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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
MD5eedf0a421ef6c5f6c1963fa725ea7655
SHA187e3772f76351ff037630a7e382085db9eb8468a
SHA256b9b27f71bc7328f7966418be0712f6e96f6414bf48d2aa805b49186887226dc2
SHA512be0154dcdc5e98f3fe7f811d864affbd9570fba742bed421a054c23722fbee68140643ac2138398be948ab197c6693620338671fbd40e7cf8caa39db33af9e59
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Filesize
224B
MD54b2a4e8c2acd7fb2948974b545fd00ca
SHA1bc7b9ddc463f3c9b1322016761a04d5ca46501b2
SHA2562e85ba54bb140398013c1021c1ebccf42ca5a52b891143ca5323b12bfe8eab1f
SHA512a05b5beeb93bc4a62bfdff4b2e197bcae3eda1bcd3de326b2deeae17e8451aca75e825e0be01e3efa7e1282c89866bbb2ed6227c3e4fed0c11a3e8c52fc6f51d
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Filesize
2.0MB
MD5fbb59da4ff8e966f46bb6fb888cdc53d
SHA14b9f79a20af2fc4f518e6fe36d99823f6be96807
SHA2561ee638da00ec6fefaf78f2bc2c70a70c3569305d7cfab3040fcc6c82da77a2c0
SHA512441e7e42a9f2f4a5db7c836f2583a4dc56777212652412f7f7aceaf79245fe807d37ced2cd6c474c6719f26db08a574ec68b6380474493dbe13f72d0a7adb2db