Analysis
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max time kernel
15s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 11:09
Behavioral task
behavioral1
Sample
815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe
Resource
win10v2004-20240802-en
General
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Target
815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe
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Size
2.0MB
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MD5
815df3ce8f1ebbbdcf8fd3b5391a2a70
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SHA1
cc19616d3d9ed0dd4ef6bac2fcf5251bec303f67
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SHA256
24ce8da6f76bfa558cff3079df170e78893679ccce334fadaf21d961291b30f0
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SHA512
0aec8172b2b689874b50d5861a11f16cd8dc22116f46a108f1491e14b669bd15f34b1c5cb9ea356a0c1fbfe154ef66050dbf43e74cedc2992e1c3fa3e11b8bc1
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2
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 behavioral1/memory/1440-31-0x0000000000420000-0x000000000047E000-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:
815df3ce8f1ebbbdcf8fd3b5391a2a70N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 3172 vnc.exe 1440 windef.exe 2388 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:
815df3ce8f1ebbbdcf8fd3b5391a2a70N.exedescription ioc process File opened (read-only) \??\w: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\a: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\m: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\n: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\p: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\s: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\u: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\z: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\b: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\j: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\o: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\k: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\l: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\t: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\y: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\e: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\h: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\i: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\v: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\x: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\g: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\q: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\r: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.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 12 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:
815df3ce8f1ebbbdcf8fd3b5391a2a70N.exedescription pid process target process PID 1080 set thread context of 4840 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 815df3ce8f1ebbbdcf8fd3b5391a2a70N.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 3560 3172 WerFault.exe vnc.exe 2304 2388 WerFault.exe winsock.exe 3560 2832 WerFault.exe vnc.exe 2288 4760 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.exe815df3ce8f1ebbbdcf8fd3b5391a2a70N.exewindef.exeschtasks.exeschtasks.exewinsock.exeschtasks.exe815df3ce8f1ebbbdcf8fd3b5391a2a70N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 815df3ce8f1ebbbdcf8fd3b5391a2a70N.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 815df3ce8f1ebbbdcf8fd3b5391a2a70N.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 2344 PING.EXE 1524 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 3740 schtasks.exe 1712 schtasks.exe 4312 schtasks.exe 1248 schtasks.exe 3336 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
815df3ce8f1ebbbdcf8fd3b5391a2a70N.exepid process 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1440 windef.exe Token: SeDebugPrivilege 2388 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 2388 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
815df3ce8f1ebbbdcf8fd3b5391a2a70N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 1080 wrote to memory of 3172 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe vnc.exe PID 1080 wrote to memory of 3172 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe vnc.exe PID 1080 wrote to memory of 3172 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe vnc.exe PID 3172 wrote to memory of 1120 3172 vnc.exe svchost.exe PID 3172 wrote to memory of 1120 3172 vnc.exe svchost.exe PID 1080 wrote to memory of 1440 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe windef.exe PID 1080 wrote to memory of 1440 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe windef.exe PID 1080 wrote to memory of 1440 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe windef.exe PID 3172 wrote to memory of 1120 3172 vnc.exe svchost.exe PID 1080 wrote to memory of 4840 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe PID 1080 wrote to memory of 4840 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe PID 1080 wrote to memory of 4840 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe PID 1080 wrote to memory of 4840 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe PID 1080 wrote to memory of 4840 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe PID 1080 wrote to memory of 3740 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe schtasks.exe PID 1080 wrote to memory of 3740 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe schtasks.exe PID 1080 wrote to memory of 3740 1080 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe schtasks.exe PID 1440 wrote to memory of 1712 1440 windef.exe schtasks.exe PID 1440 wrote to memory of 1712 1440 windef.exe schtasks.exe PID 1440 wrote to memory of 1712 1440 windef.exe schtasks.exe PID 1440 wrote to memory of 2388 1440 windef.exe winsock.exe PID 1440 wrote to memory of 2388 1440 windef.exe winsock.exe PID 1440 wrote to memory of 2388 1440 windef.exe winsock.exe PID 2388 wrote to memory of 4312 2388 winsock.exe schtasks.exe PID 2388 wrote to memory of 4312 2388 winsock.exe schtasks.exe PID 2388 wrote to memory of 4312 2388 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe"C:\Users\Admin\AppData\Local\Temp\815df3ce8f1ebbbdcf8fd3b5391a2a70N.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:1080 -
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:3172 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1120
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 5483⤵
- Program crash
PID:3560 -
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:1712 -
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:2388 -
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:4312 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5kwRQVQxC70L.bat" "4⤵PID:3484
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4420
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2344 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4760
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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:1248 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7dIXFn4xE16N.bat" "6⤵PID:4396
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2516
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1524 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 19726⤵
- Program crash
PID:2288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 19924⤵
- Program crash
PID:2304 -
C:\Users\Admin\AppData\Local\Temp\815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe"C:\Users\Admin\AppData\Local\Temp\815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4840 -
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:3740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3172 -ip 31721⤵PID:4176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2388 -ip 23881⤵PID:1896
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2824
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2832
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 5203⤵
- Program crash
PID:3560 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2520
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:644
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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:3336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2832 -ip 28321⤵PID:2328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4760 -ip 47601⤵PID:4628
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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:4420
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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:3068
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3092
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
MD5ab2070fcbf182dfaeac4fb6a52ff7c00
SHA12bd5252f2a8ca084a1cd0b87879772c45d854589
SHA2568a5d42b37aef7db57942f08f0bac3bc068e0d09a2ad032dadeafa02fad8771ab
SHA5122144c2982efe2d34ead43e5645ee38e4b4fc1d4220804cbb58536436e66d55f6fcc4547f02c91c2762a73cfb256692eb1cd7b4b69a915d891d570b547e654c4e
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Filesize
208B
MD5b5bfa1cc486f9792b3dc68fb2803b421
SHA1191f60d45d73aa6e32d662cb2ceb5c8c3f700884
SHA2560dff4ef7f348b23af7f5078ad11e398d8b99cd7db68fe71ab0ad5bc3ecc70c76
SHA512f72c258710d3065234c5416c22f7f107920d79fb69a0922df804a3310e116fb19456fa42a26ffcac3e2fbc584422798486566bbf46b22432dd77ef36f3856043
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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
MD5212f4fc2d506623e8646e941a69798a1
SHA1011faf7e24cc7a72a8b411a2432b806add806769
SHA256a0dfba53abb1fe0390c46c6649426f81dac0668ee39719e6fe71c17641e01d12
SHA5127c7b2fcb51bb5c3745648661d32e6a93b5370330660625c606e317a71bf4e2b3bbc34d760d0a1891db99988600d5a7e481dd9fcfb583cd53b1a9c3458409f342
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Filesize
2.0MB
MD53ff9979ea810cbca83dd35c40d9de077
SHA1996d8821257ef6b48e9cb6cc7de3e8a857fcbb0a
SHA256d536e7f4c5bc3a473cf7df6a4d0686a1dcd6d3371a30570dda5bc4cb49bf993b
SHA512b30f56b71d06b729d61419bb942abec98f7a0ec71b9cda5830893f411b2e362aedfac96ba29d96a288ab658ec130fe66f629eccb87b5033442efd453040ee0fe