Analysis
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max time kernel
3s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-10-2024 19:55
Behavioral task
behavioral1
Sample
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe
Resource
win10v2004-20241007-en
General
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Target
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe
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Size
2.0MB
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MD5
732ee005431c7c06b67416bfbbc7dd70
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SHA1
a303e5e5f4a08dcdb8ce66d18646dc47ae9fc13d
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SHA256
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52
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SHA512
b2deb1eab4ecfda2c6c0191fee7c939847bb7b71a424c26375b1c41bd06ec40b124f7170b55bd9acf62f2f094023fc83f1c8126ef679e628e1cf3f4e60a1a75c
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YP
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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Quasar payload 4 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2840-49-0x0000000000FB0000-0x000000000100E000-memory.dmp family_quasar behavioral1/memory/2780-58-0x00000000010D0000-0x000000000112E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 1896 vnc.exe 2840 windef.exe 2780 winsock.exe -
Loads dropped DLL 13 IoCs
Processes:
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exeWerFault.exewindef.exepid process 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 2900 WerFault.exe 2900 WerFault.exe 2900 WerFault.exe 2900 WerFault.exe 2840 windef.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exedescription ioc process File opened (read-only) \??\b: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\l: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\o: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\u: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\e: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\i: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\n: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\w: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\z: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\x: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\y: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\a: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\g: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\k: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\p: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\v: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\s: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\t: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\h: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\j: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\m: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\q: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe File opened (read-only) \??\r: d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.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 4 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:
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exedescription pid process target process PID 2024 set thread context of 2680 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2900 1896 WerFault.exe vnc.exe 1080 2780 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:
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exewindef.exeschtasks.exeschtasks.exewinsock.exeschtasks.exed9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exevnc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 2808 schtasks.exe 1440 schtasks.exe 1652 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exepid process 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2840 windef.exe Token: SeDebugPrivilege 2780 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 2780 winsock.exe -
Suspicious use of WriteProcessMemory 39 IoCs
Processes:
d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2024 wrote to memory of 1896 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe vnc.exe PID 2024 wrote to memory of 1896 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe vnc.exe PID 2024 wrote to memory of 1896 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe vnc.exe PID 2024 wrote to memory of 1896 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe vnc.exe PID 1896 wrote to memory of 1756 1896 vnc.exe svchost.exe PID 1896 wrote to memory of 1756 1896 vnc.exe svchost.exe PID 1896 wrote to memory of 1756 1896 vnc.exe svchost.exe PID 1896 wrote to memory of 1756 1896 vnc.exe svchost.exe PID 1896 wrote to memory of 1756 1896 vnc.exe svchost.exe PID 2024 wrote to memory of 2840 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe windef.exe PID 2024 wrote to memory of 2840 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe windef.exe PID 2024 wrote to memory of 2840 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe windef.exe PID 2024 wrote to memory of 2840 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe windef.exe PID 2024 wrote to memory of 2680 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe PID 2024 wrote to memory of 2680 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe PID 2024 wrote to memory of 2680 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe PID 2024 wrote to memory of 2680 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe PID 2024 wrote to memory of 2680 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe PID 2024 wrote to memory of 2680 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe PID 2024 wrote to memory of 2808 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe schtasks.exe PID 2024 wrote to memory of 2808 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe schtasks.exe PID 2024 wrote to memory of 2808 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe schtasks.exe PID 2024 wrote to memory of 2808 2024 d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe schtasks.exe PID 1896 wrote to memory of 2900 1896 vnc.exe WerFault.exe PID 1896 wrote to memory of 2900 1896 vnc.exe WerFault.exe PID 1896 wrote to memory of 2900 1896 vnc.exe WerFault.exe PID 1896 wrote to memory of 2900 1896 vnc.exe WerFault.exe PID 2840 wrote to memory of 1440 2840 windef.exe schtasks.exe PID 2840 wrote to memory of 1440 2840 windef.exe schtasks.exe PID 2840 wrote to memory of 1440 2840 windef.exe schtasks.exe PID 2840 wrote to memory of 1440 2840 windef.exe schtasks.exe PID 2840 wrote to memory of 2780 2840 windef.exe winsock.exe PID 2840 wrote to memory of 2780 2840 windef.exe winsock.exe PID 2840 wrote to memory of 2780 2840 windef.exe winsock.exe PID 2840 wrote to memory of 2780 2840 windef.exe winsock.exe PID 2780 wrote to memory of 1652 2780 winsock.exe schtasks.exe PID 2780 wrote to memory of 1652 2780 winsock.exe schtasks.exe PID 2780 wrote to memory of 1652 2780 winsock.exe schtasks.exe PID 2780 wrote to memory of 1652 2780 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe"C:\Users\Admin\AppData\Local\Temp\d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2024 -
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:1896 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2900
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840 -
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:1440
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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:2780 -
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:1652
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\69AfSjF0AorG.bat" "4⤵PID:1476
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 14724⤵
- Program crash
PID:1080
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C:\Users\Admin\AppData\Local\Temp\d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe"C:\Users\Admin\AppData\Local\Temp\d9c83214623af5c76e585f89161bd623e3f9efc389b9f0987dafe5e75a098c52N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2680
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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:2808
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C:\Windows\system32\taskeng.exetaskeng.exe {F5318A19-8041-4989-8093-1AEAD2ECF5B8} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]1⤵PID:2392
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:2008
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1544
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:1044
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD5eaaa68fe00009912bc1e2d9e8baab980
SHA11364e5bd4da49c0a9e60d93815a85fd51b5e5549
SHA2565224a153fd47d41f2953f423bd0a3e5a8f43ea803198a592fe1283c087589b73
SHA51294484bd4b1ec36284067cf287f3e6ffb657d97d220022f7529689da32a6d0790df0533a4dc41634ff439cd33c98f565ef39bad5690b93c4224bdbaf91ed07ab7
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Filesize
2.0MB
MD5da7b2f87ad2f950ece7da35562f3f26b
SHA129eeb7353242dfda8221dc0a1ecae4cf58eaebf7
SHA256681cd2b3a546aebc1f5b4f17e1c378cf1be5e57b6f6167acff7bd274555adc3c
SHA5129c9e4fc2a23962f132cc6cbabac2785a8dd0cc3b53734f023f39597cfc524d400ff32b15724b495451345f976e2dc4b0d69f8f00afcdedb482bf293329d0b972
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb