Analysis
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max time kernel
5s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2024 17:50
Behavioral task
behavioral1
Sample
d4e811c9eb09300e1b3d241281c89320N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
d4e811c9eb09300e1b3d241281c89320N.exe
Resource
win10v2004-20240802-en
General
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Target
d4e811c9eb09300e1b3d241281c89320N.exe
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Size
2.0MB
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MD5
d4e811c9eb09300e1b3d241281c89320
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SHA1
050e8a63b068bbe766c8f3167a0e05c99fee4d5a
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SHA256
9d31ec2cb8726e1f9d75e2b72f7fec411d257e1aa9d0f6c14811ed807c574aec
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SHA512
f9755c0d69a891386670d8494b5e9b41b50f128a9dc530df6398db200fd68640e4c70b0fa8245a89a684480b23e8f7a0fd1f7e136f865a1d43fef87263940a42
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYP:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YN
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/3580-31-0x0000000000D10000-0x0000000000D6E000-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:
d4e811c9eb09300e1b3d241281c89320N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation d4e811c9eb09300e1b3d241281c89320N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 3004 vnc.exe 3580 windef.exe 2296 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:
d4e811c9eb09300e1b3d241281c89320N.exedescription ioc process File opened (read-only) \??\u: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\p: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\i: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\j: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\k: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\l: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\n: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\q: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\s: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\e: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\w: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\m: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\r: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\t: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\v: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\z: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\g: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\b: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\h: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\o: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\x: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\y: d4e811c9eb09300e1b3d241281c89320N.exe File opened (read-only) \??\a: d4e811c9eb09300e1b3d241281c89320N.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 5 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:
d4e811c9eb09300e1b3d241281c89320N.exedescription pid process target process PID 2436 set thread context of 4648 2436 d4e811c9eb09300e1b3d241281c89320N.exe d4e811c9eb09300e1b3d241281c89320N.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 1892 3004 WerFault.exe vnc.exe 2520 2296 WerFault.exe winsock.exe 5100 2092 WerFault.exe vnc.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:
d4e811c9eb09300e1b3d241281c89320N.exevnc.exewindef.exed4e811c9eb09300e1b3d241281c89320N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d4e811c9eb09300e1b3d241281c89320N.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 d4e811c9eb09300e1b3d241281c89320N.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 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 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 1580 schtasks.exe 4752 schtasks.exe 3152 schtasks.exe 4852 schtasks.exe 4836 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
d4e811c9eb09300e1b3d241281c89320N.exepid process 2436 d4e811c9eb09300e1b3d241281c89320N.exe 2436 d4e811c9eb09300e1b3d241281c89320N.exe 2436 d4e811c9eb09300e1b3d241281c89320N.exe 2436 d4e811c9eb09300e1b3d241281c89320N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 3580 windef.exe Token: SeDebugPrivilege 2296 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 2296 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
d4e811c9eb09300e1b3d241281c89320N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 2436 wrote to memory of 3004 2436 d4e811c9eb09300e1b3d241281c89320N.exe vnc.exe PID 2436 wrote to memory of 3004 2436 d4e811c9eb09300e1b3d241281c89320N.exe vnc.exe PID 2436 wrote to memory of 3004 2436 d4e811c9eb09300e1b3d241281c89320N.exe vnc.exe PID 2436 wrote to memory of 3580 2436 d4e811c9eb09300e1b3d241281c89320N.exe windef.exe PID 2436 wrote to memory of 3580 2436 d4e811c9eb09300e1b3d241281c89320N.exe windef.exe PID 2436 wrote to memory of 3580 2436 d4e811c9eb09300e1b3d241281c89320N.exe windef.exe PID 3004 wrote to memory of 3236 3004 vnc.exe svchost.exe PID 3004 wrote to memory of 3236 3004 vnc.exe svchost.exe PID 3004 wrote to memory of 3236 3004 vnc.exe svchost.exe PID 2436 wrote to memory of 4648 2436 d4e811c9eb09300e1b3d241281c89320N.exe d4e811c9eb09300e1b3d241281c89320N.exe PID 2436 wrote to memory of 4648 2436 d4e811c9eb09300e1b3d241281c89320N.exe d4e811c9eb09300e1b3d241281c89320N.exe PID 2436 wrote to memory of 4648 2436 d4e811c9eb09300e1b3d241281c89320N.exe d4e811c9eb09300e1b3d241281c89320N.exe PID 2436 wrote to memory of 4648 2436 d4e811c9eb09300e1b3d241281c89320N.exe d4e811c9eb09300e1b3d241281c89320N.exe PID 2436 wrote to memory of 4648 2436 d4e811c9eb09300e1b3d241281c89320N.exe d4e811c9eb09300e1b3d241281c89320N.exe PID 2436 wrote to memory of 1580 2436 d4e811c9eb09300e1b3d241281c89320N.exe schtasks.exe PID 2436 wrote to memory of 1580 2436 d4e811c9eb09300e1b3d241281c89320N.exe schtasks.exe PID 2436 wrote to memory of 1580 2436 d4e811c9eb09300e1b3d241281c89320N.exe schtasks.exe PID 3580 wrote to memory of 4752 3580 windef.exe schtasks.exe PID 3580 wrote to memory of 4752 3580 windef.exe schtasks.exe PID 3580 wrote to memory of 4752 3580 windef.exe schtasks.exe PID 3580 wrote to memory of 2296 3580 windef.exe winsock.exe PID 3580 wrote to memory of 2296 3580 windef.exe winsock.exe PID 3580 wrote to memory of 2296 3580 windef.exe winsock.exe PID 2296 wrote to memory of 3152 2296 winsock.exe schtasks.exe PID 2296 wrote to memory of 3152 2296 winsock.exe schtasks.exe PID 2296 wrote to memory of 3152 2296 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d4e811c9eb09300e1b3d241281c89320N.exe"C:\Users\Admin\AppData\Local\Temp\d4e811c9eb09300e1b3d241281c89320N.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:2436 -
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:3004 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 5483⤵
- Program crash
PID:1892 -
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:3580 -
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:4752 -
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:2296 -
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:3152 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9agoASX5ZfIx.bat" "4⤵PID:1692
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4024
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:772 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4344
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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:4852 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 22204⤵
- Program crash
PID:2520 -
C:\Users\Admin\AppData\Local\Temp\d4e811c9eb09300e1b3d241281c89320N.exe"C:\Users\Admin\AppData\Local\Temp\d4e811c9eb09300e1b3d241281c89320N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4648 -
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:1580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3004 -ip 30041⤵PID:808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2296 -ip 22961⤵PID:2988
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2228
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2092
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 5203⤵
- Program crash
PID:5100 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2220
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:1192
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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:4836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2092 -ip 20921⤵PID:2668
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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:4688
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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:396
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
MD5bfb8dcd8dc0a4a69efafa4979c6f6916
SHA122031b36afcab4ade1db195626e3a49fd5619fe4
SHA256f42d334a2ad5d472ff7b72bf2376d2d30ae0d418a189e30c8bd5e321dfbec83b
SHA5128488432d9aa6aa622581b35eb8e31938c9cecec461fd4aaf66388a6ecbac79a2fef0d723ca3e26cef97d1d89b1dc3ac9fa853dd9704cd425691d6d3be3cf8cde
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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
MD51248f948388c9206092adb8be7be236f
SHA14c47f5e3c7d42878a014696e3e1b13aaf7a38fc1
SHA256fb660df037e900ba051bcad89243c49d756faa8ea3a7947e846cb90b4be0b233
SHA51242a5a25ea9348ea30eb850f1940e8f831aedf91359cdc4d41ae9cb20449aff2ef460963b38aefae0a7493b480aad598705b68f778cd20648f17ea55cca599ac6
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Filesize
2.0MB
MD59b8f971d91d34358ba1f9e0946853dd1
SHA1013a780b6d3e95f35012faa43cb6b56a0b1a4993
SHA256093134baa89e0d8d5da8dd73b4b3ede0fcb6dc65b10b2935cefb160d11c9bd05
SHA512154df599cd6fdf6c8eff4106c0827edf8b5d39d0eb1ac5d1b748ca38055a61da6f1e18c0494d7feae057426c2e6bc9cbd84b7e11d7b92bd63a5a53b221211ad0