Analysis
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max time kernel
5s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2024 02:44
Behavioral task
behavioral1
Sample
a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe
Resource
win10v2004-20241007-en
General
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Target
a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe
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Size
2.0MB
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MD5
35d64806c83e40323809a0f5d65cb010
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SHA1
89797682194294de224ce2aa895b7d4c437a831f
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SHA256
a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331
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SHA512
dc570864b8fbf42766fde1b1da0f56bb4e53129ba06daa3d732f81acdeabfe39de323b78940cb0402cff296355b23fa783954b524269b72a3f346e807c9d63f5
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYj:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y1
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
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/1396-32-0x0000000000AA0000-0x0000000000AFE000-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:
a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 1204 vnc.exe 1396 windef.exe 5016 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:
a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exedescription ioc process File opened (read-only) \??\a: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\e: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\j: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\p: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\s: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\b: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\g: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\h: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\m: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\q: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\z: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\x: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\i: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\k: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\n: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\o: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\r: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\v: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\w: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\l: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\t: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\u: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe File opened (read-only) \??\y: a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.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.
Processes:
flow ioc 7 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:
a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exedescription pid process target process PID 4768 set thread context of 3424 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 724 1204 WerFault.exe vnc.exe 1028 5016 WerFault.exe winsock.exe 4100 1436 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:
schtasks.exea7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exevnc.exewindef.exea7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exeschtasks.exeschtasks.exewinsock.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.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 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 4288 schtasks.exe 772 schtasks.exe 888 schtasks.exe 3704 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exepid process 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1396 windef.exe Token: SeDebugPrivilege 5016 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 5016 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 4768 wrote to memory of 1204 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe vnc.exe PID 4768 wrote to memory of 1204 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe vnc.exe PID 4768 wrote to memory of 1204 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe vnc.exe PID 4768 wrote to memory of 1396 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe windef.exe PID 4768 wrote to memory of 1396 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe windef.exe PID 4768 wrote to memory of 1396 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe windef.exe PID 1204 wrote to memory of 3688 1204 vnc.exe svchost.exe PID 1204 wrote to memory of 3688 1204 vnc.exe svchost.exe PID 1204 wrote to memory of 3688 1204 vnc.exe svchost.exe PID 4768 wrote to memory of 3424 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe PID 4768 wrote to memory of 3424 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe PID 4768 wrote to memory of 3424 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe PID 4768 wrote to memory of 3424 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe PID 4768 wrote to memory of 3424 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe PID 4768 wrote to memory of 4288 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe schtasks.exe PID 4768 wrote to memory of 4288 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe schtasks.exe PID 4768 wrote to memory of 4288 4768 a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe schtasks.exe PID 1396 wrote to memory of 772 1396 windef.exe schtasks.exe PID 1396 wrote to memory of 772 1396 windef.exe schtasks.exe PID 1396 wrote to memory of 772 1396 windef.exe schtasks.exe PID 1396 wrote to memory of 5016 1396 windef.exe winsock.exe PID 1396 wrote to memory of 5016 1396 windef.exe winsock.exe PID 1396 wrote to memory of 5016 1396 windef.exe winsock.exe PID 5016 wrote to memory of 888 5016 winsock.exe schtasks.exe PID 5016 wrote to memory of 888 5016 winsock.exe schtasks.exe PID 5016 wrote to memory of 888 5016 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe"C:\Users\Admin\AppData\Local\Temp\a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.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:4768 -
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:1204 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 5483⤵
- Program crash
PID:724
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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:1396 -
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:772
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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:5016 -
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:888
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\jrLHRDwIV6a8.bat" "4⤵PID:4824
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3932
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1144
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1436
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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:3704
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9WcHMg65wo8F.bat" "6⤵PID:4336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 19686⤵
- Program crash
PID:4100
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 22284⤵
- Program crash
PID:1028
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C:\Users\Admin\AppData\Local\Temp\a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe"C:\Users\Admin\AppData\Local\Temp\a7c50465228b8a87dc31914f11d0720d33b2191171e9674c32cc774815dbd331N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3424
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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:4288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1204 -ip 12041⤵PID:5024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5016 -ip 50161⤵PID:3748
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2360
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4740
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:3392
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:2412
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:4536
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:3972
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1004
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:2236
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:2036
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2dc 0x2fc1⤵PID:884
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3508
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3840
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2536
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:4116
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:1568
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:1636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1436 -ip 14361⤵PID:4016
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C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /R /T1⤵PID:3936
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD51e0389f7b237485aba3b5f086c4cbf35
SHA11839ba6dc825c5e4cb3a0b9c79895f77f016410b
SHA2565f2d8104354f3d8737da80420a829c321f9cdd510006cb6e3f3fca9c00b58420
SHA512573081033c573bd73ac3b7a719e427e773a5e7d263d3b0e09391b76fce8641cbd602fea605d48465401a0e915410efda144d1af2368d09b64122ea78a439dc57
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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
MD5cc4aa6e540ed567c0c54cf908277b61b
SHA1906675d64b5a65643437794cf164d01bf9fcfc4f
SHA256186c38574511b319af459ee5afe379952b83da452e074ca8f7793ef17b66d5d2
SHA5120689f38534d421b1065854cc05c49807c4e9817ca0db364ed19be98fdf2dad5220bc12e5228a89b660de4d43b46151cee5d320544f5c1abcc35ce7ec72a6f57f
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Filesize
2.0MB
MD527d31773f682a036b8a128e0cab4253f
SHA184f16e67fda214bde28ec00c89bff02157f3728b
SHA2564fc5a9f5144229210cdc62371d16824c36014c7111113b6171f73f4121d9c943
SHA512bf7cf8a62bffe0acc985cac7009a210bf5487a532a91805688f7e3034660b2e6956044c0d05c5323054b7a910ee90fc952d3ce22d41621967e84e708419aad15