Analysis
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max time kernel
4s -
max time network
81s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2024 00:15
Behavioral task
behavioral1
Sample
47276e3f09e9d74b9b3bdc5af14886f0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
47276e3f09e9d74b9b3bdc5af14886f0N.exe
Resource
win10v2004-20240802-en
General
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Target
47276e3f09e9d74b9b3bdc5af14886f0N.exe
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Size
2.0MB
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MD5
47276e3f09e9d74b9b3bdc5af14886f0
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SHA1
84e91771e5c095cb411aaf032492cea3c9f4c2c5
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SHA256
520428b141c199cae7d324aa0bb07eec16fb7225763e2253259b2313f016376f
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SHA512
881e2ab74ce23acc9d5937e72210e977876366f39cb8c423d7bdee8787bb8e87a4db4a2895ca73739c43f52e64e4ebe8cc051c0a0793b1bbc25d4150e51c544a
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY0:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yi
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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Processes:
47276e3f09e9d74b9b3bdc5af14886f0N.exeflow ioc 4 ip-api.com 49 ip-api.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 47276e3f09e9d74b9b3bdc5af14886f0N.exe -
Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/808-30-0x0000000000660000-0x00000000006BE000-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:
47276e3f09e9d74b9b3bdc5af14886f0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 47276e3f09e9d74b9b3bdc5af14886f0N.exe -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 1840 vnc.exe 808 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:
47276e3f09e9d74b9b3bdc5af14886f0N.exedescription ioc process File opened (read-only) \??\j: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\h: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\i: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\m: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\p: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\r: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\s: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\x: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\z: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\e: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\l: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\n: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\o: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\q: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\t: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\w: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\a: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\b: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\g: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\k: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\u: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\v: 47276e3f09e9d74b9b3bdc5af14886f0N.exe File opened (read-only) \??\y: 47276e3f09e9d74b9b3bdc5af14886f0N.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 49 ip-api.com 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:
47276e3f09e9d74b9b3bdc5af14886f0N.exedescription pid process target process PID 1856 set thread context of 1280 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe 47276e3f09e9d74b9b3bdc5af14886f0N.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 2416 1840 WerFault.exe vnc.exe 2344 4488 WerFault.exe vnc.exe 968 1036 WerFault.exe winsock.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
47276e3f09e9d74b9b3bdc5af14886f0N.exevnc.exewindef.exe47276e3f09e9d74b9b3bdc5af14886f0N.exeschtasks.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 47276e3f09e9d74b9b3bdc5af14886f0N.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 47276e3f09e9d74b9b3bdc5af14886f0N.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 3328 schtasks.exe 4884 schtasks.exe 5032 schtasks.exe 548 schtasks.exe 4824 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
47276e3f09e9d74b9b3bdc5af14886f0N.exepid process 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
windef.exedescription pid process Token: SeDebugPrivilege 808 windef.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
47276e3f09e9d74b9b3bdc5af14886f0N.exevnc.exedescription pid process target process PID 1856 wrote to memory of 1840 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe vnc.exe PID 1856 wrote to memory of 1840 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe vnc.exe PID 1856 wrote to memory of 1840 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe vnc.exe PID 1856 wrote to memory of 808 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe windef.exe PID 1856 wrote to memory of 808 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe windef.exe PID 1856 wrote to memory of 808 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe windef.exe PID 1840 wrote to memory of 3104 1840 vnc.exe svchost.exe PID 1840 wrote to memory of 3104 1840 vnc.exe svchost.exe PID 1856 wrote to memory of 1280 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe 47276e3f09e9d74b9b3bdc5af14886f0N.exe PID 1856 wrote to memory of 1280 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe 47276e3f09e9d74b9b3bdc5af14886f0N.exe PID 1856 wrote to memory of 1280 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe 47276e3f09e9d74b9b3bdc5af14886f0N.exe PID 1856 wrote to memory of 1280 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe 47276e3f09e9d74b9b3bdc5af14886f0N.exe PID 1856 wrote to memory of 1280 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe 47276e3f09e9d74b9b3bdc5af14886f0N.exe PID 1840 wrote to memory of 3104 1840 vnc.exe svchost.exe PID 1856 wrote to memory of 3328 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe schtasks.exe PID 1856 wrote to memory of 3328 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe schtasks.exe PID 1856 wrote to memory of 3328 1856 47276e3f09e9d74b9b3bdc5af14886f0N.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\47276e3f09e9d74b9b3bdc5af14886f0N.exe"C:\Users\Admin\AppData\Local\Temp\47276e3f09e9d74b9b3bdc5af14886f0N.exe"1⤵
- Quasar RAT
- 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:1856 -
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:1840 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 5443⤵
- Program crash
PID:2416 -
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
PID:808 -
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⤵
- Scheduled Task/Job: Scheduled Task
PID:4884 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1036
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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 /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:5032 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\fSgpskp2rmIR.bat" "4⤵PID:1056
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:736
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3120 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2200
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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:4824 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 20044⤵
- Program crash
PID:968 -
C:\Users\Admin\AppData\Local\Temp\47276e3f09e9d74b9b3bdc5af14886f0N.exe"C:\Users\Admin\AppData\Local\Temp\47276e3f09e9d74b9b3bdc5af14886f0N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1280 -
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:3328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1840 -ip 18401⤵PID:3312
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:396
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4488
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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 4488 -s 5203⤵
- Program crash
PID:2344 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2288
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4176
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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:548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4488 -ip 44881⤵PID:1008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1036 -ip 10361⤵PID:436
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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:5004
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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:1504
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
208B
MD529c1c9d94761bf35c5a697813f01bb32
SHA1e48e35093524a0c1a0f5a8cb868cd6c45592bc9d
SHA256ae8e341634ec6dcb1f0d357f4872ce4ae1ce4f24da2e298813886f28fbba2147
SHA512085a5791ba27916d44554e27d84180edd266f8cc21aff85eb34a58721e32b26b436c744a8304ecd24ca65232f129bb61a37c02861fa91b76cd49c2adf4f2329b
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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
MD577542bdc49e188ee6ffeb90cdbb8fce0
SHA11e2266d206fe93c93a93fc8f2cd66963988ed2ab
SHA256b715bc4bb309d0e2243e9d0594656abb38c5c8cd7ff719cda595940032fe9fc1
SHA51259da078b7dc2077d880ceb2cfb68c089b16e2511b439ba627685218e78f808298f1fc76c7c134b54a7ce7a4fecbe0f60f136691fc17d96d09c49b859d66c72eb
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Filesize
2.0MB
MD58a308419267f14fbaa6e7109125e4c6f
SHA194c5d52f74d3c87cc547b4e2e94177ff7e326744
SHA256926939ece6e6ba79fa7fae059a1be2b5cd139f2c11a0858ebea78700b828d6bc
SHA512b1b7e56f4cca3bb209d6049b024ef06ebc5998c08110f3c3c5cc6a39178b6da5cc9633d330d6199dc1db926b95c522120d469900ec5fb2f6093d7f671cd6f8f7