Analysis
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max time kernel
5s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2024 00:14
Behavioral task
behavioral1
Sample
8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
Resource
win10v2004-20241007-en
General
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Target
8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe
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Size
2.0MB
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MD5
9e163764e06bf352c692a9c4d152786f
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SHA1
b36cf94ab0214191d1eb27b623d4f5a6d65ec99c
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SHA256
8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84
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SHA512
e0d980a79c82e5efb7b1bd432cd04bb981aee45c7858401059fb2e590c8bdfc3de6118686b28f0af82b44b8a7a0c800664a02c01e23d7b82deaa5890d840ba40
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY1:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX
Malware Config
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
Extracted
azorult
http://0x21.in:8000/_az/
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Azorult family
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Quasar family
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Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x000a000000023b72-17.dat family_quasar behavioral2/memory/3920-30-0x0000000000D60000-0x0000000000DBE000-memory.dmp family_quasar behavioral2/files/0x000a000000023b75-46.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe -
Executes dropped EXE 3 IoCs
pid Process 624 vnc.exe 3920 windef.exe 4748 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) \??\x: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\g: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\i: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\m: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\r: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\s: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\v: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\a: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\b: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\q: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\t: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\y: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\z: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\e: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\j: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\k: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\n: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\u: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\w: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\h: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\l: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\o: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe File opened (read-only) \??\p: 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.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 12 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000a000000023b75-46.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 212 set thread context of 3608 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 88 -
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 4968 624 WerFault.exe 83 5044 3404 WerFault.exe 106 3148 4748 WerFault.exe 96 740 4920 WerFault.exe 124 -
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 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.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 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4924 PING.EXE 4112 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 4924 PING.EXE 4112 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 4092 schtasks.exe 1560 schtasks.exe 2396 schtasks.exe 4016 schtasks.exe 3324 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3920 windef.exe Token: SeDebugPrivilege 4748 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4748 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 212 wrote to memory of 624 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 83 PID 212 wrote to memory of 624 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 83 PID 212 wrote to memory of 624 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 83 PID 624 wrote to memory of 2264 624 vnc.exe 85 PID 624 wrote to memory of 2264 624 vnc.exe 85 PID 212 wrote to memory of 3920 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 86 PID 212 wrote to memory of 3920 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 86 PID 212 wrote to memory of 3920 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 86 PID 624 wrote to memory of 2264 624 vnc.exe 85 PID 212 wrote to memory of 3608 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 88 PID 212 wrote to memory of 3608 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 88 PID 212 wrote to memory of 3608 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 88 PID 212 wrote to memory of 3608 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 88 PID 212 wrote to memory of 3608 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 88 PID 212 wrote to memory of 3324 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 90 PID 212 wrote to memory of 3324 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 90 PID 212 wrote to memory of 3324 212 8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe 90 PID 3920 wrote to memory of 4092 3920 windef.exe 94 PID 3920 wrote to memory of 4092 3920 windef.exe 94 PID 3920 wrote to memory of 4092 3920 windef.exe 94 PID 3920 wrote to memory of 4748 3920 windef.exe 96 PID 3920 wrote to memory of 4748 3920 windef.exe 96 PID 3920 wrote to memory of 4748 3920 windef.exe 96 PID 4748 wrote to memory of 1560 4748 winsock.exe 97 PID 4748 wrote to memory of 1560 4748 winsock.exe 97 PID 4748 wrote to memory of 1560 4748 winsock.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe"C:\Users\Admin\AppData\Local\Temp\8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.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:212 -
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:624 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2264
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 5483⤵
- Program crash
PID:4968
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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:3920 -
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:4092
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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:4748 -
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:1560
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\8JBAnQdFsomF.bat" "4⤵PID:3428
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3000
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4924
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4920
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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:4016
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sGexuzw2nYx6.bat" "6⤵PID:2824
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4764
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 19726⤵
- Program crash
PID:740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 16964⤵
- Program crash
PID:3148
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C:\Users\Admin\AppData\Local\Temp\8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe"C:\Users\Admin\AppData\Local\Temp\8b32fa130f48a428b415a5be46c6cb1b2004f5ff5d3d432787f926f8e97a8e84.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3608
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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:3324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 624 -ip 6241⤵PID:4568
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4484
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3404
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 5203⤵
- Program crash
PID:5044
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4244
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2508
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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:2396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3404 -ip 34041⤵PID:2300
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4748 -ip 47481⤵PID:1748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4920 -ip 49201⤵PID:4408
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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:3404
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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:4148
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
MD5325720e0c0b215ffdbdb2ecd427fd462
SHA199586f9009c98aa3813b757b51a1ec9b968ad9e9
SHA2562b362be2bad922bc0c105346ced3ebba7ceca29e7be59c0d55b83965565598cb
SHA512de3cbf4013e4d4a7c1a86a320e0d881c2dc3847044981c4bba4ed3f7b43c9dfbc693ffd11eacf2ab3b07f7ad3d43fe8a6764b4aecf82dd235663a0ee5512fff2
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Filesize
208B
MD577cdd6b943bda6e48c60e53f13d9cf04
SHA10a57bb96842111bd55a63e8aa5249cd1ca30062b
SHA2566957832014be55cb3eb018eb54b6e74e0826f4a15d742e782d8f966b5db33273
SHA512695c8089c5fc461882b05b7d4228462dfa7c1e3b4218287c5512a0ddb6e5e5963a9301a22c7e493efd3c88db01cdd8520a5ba4cfeb34ae6fcc4902365b5aa542
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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
MD5890978caf5c68a21bcb8aa5a2d69ab74
SHA1a94bb635b65d30fff27b9fd3a7cd9bd1f8e7ddfe
SHA25656ac41d0c256e7204ebc065be19e9237d161e7c83c6fe2248ead892f14236dce
SHA512a3723b595ef184806cd1f55dbfb269c3126603e7e9178ef214b6f6ada43938d75bb0c06df7b6e45b3271dd975037ea0bce33a3336a898ad4b85db79a4499142b
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Filesize
2.0MB
MD53c840cdf509d3a9488be5fefcda6a343
SHA1becd554fe377818000861dd77a31128b00b554f7
SHA256301d5628ac5d4cefec878258fb7b6b43bea0fdbf8be55cc26f1433d9a3f72fff
SHA512f3680cc1b592d93e6b89220676b60df5a0663300d1a4c22395d74f6e3010af7c6531aab74d6c47697ac70e98d435fd395827201a08b96d4318952b68634e8b00