Analysis
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max time kernel
4s -
max time network
86s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-08-2024 03:00
Behavioral task
behavioral1
Sample
964221e2d1782fa804dc6e965ee4f920N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
964221e2d1782fa804dc6e965ee4f920N.exe
Resource
win10v2004-20240802-en
General
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Target
964221e2d1782fa804dc6e965ee4f920N.exe
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Size
2.0MB
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MD5
964221e2d1782fa804dc6e965ee4f920
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SHA1
be0fcc6e0e64cee8bf68ca0f8665b06dc26933e6
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SHA256
b3c2f56de0655f102fe52ba1aec7369f7a79bf37f563c5f1efe41211d26b2d09
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SHA512
ab4a683dc080d1c0f5f584a20631255d47e2745305c5e116f89e5cdb636f611fd8cf28b62acca95a8ab4c224a9bc62b21208b81722383323d1357da777305bc6
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYu:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y0
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/4892-32-0x0000000000EF0000-0x0000000000F4E000-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:
964221e2d1782fa804dc6e965ee4f920N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation 964221e2d1782fa804dc6e965ee4f920N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 3472 vnc.exe 4892 windef.exe 1856 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:
964221e2d1782fa804dc6e965ee4f920N.exedescription ioc process File opened (read-only) \??\p: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\q: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\s: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\t: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\u: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\a: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\l: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\o: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\m: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\w: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\y: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\z: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\h: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\j: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\k: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\r: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\x: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\e: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\i: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\n: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\b: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\g: 964221e2d1782fa804dc6e965ee4f920N.exe File opened (read-only) \??\v: 964221e2d1782fa804dc6e965ee4f920N.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 11 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:
964221e2d1782fa804dc6e965ee4f920N.exedescription pid process target process PID 1432 set thread context of 4756 1432 964221e2d1782fa804dc6e965ee4f920N.exe 964221e2d1782fa804dc6e965ee4f920N.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 3652 3472 WerFault.exe vnc.exe 3372 1856 WerFault.exe winsock.exe 5028 344 WerFault.exe vnc.exe 116 396 WerFault.exe windef.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:
964221e2d1782fa804dc6e965ee4f920N.exeschtasks.exeschtasks.exewinsock.exeschtasks.exe964221e2d1782fa804dc6e965ee4f920N.exevnc.exewindef.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 964221e2d1782fa804dc6e965ee4f920N.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 964221e2d1782fa804dc6e965ee4f920N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.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 3484 schtasks.exe 2340 schtasks.exe 2344 schtasks.exe 2516 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
964221e2d1782fa804dc6e965ee4f920N.exepid process 1432 964221e2d1782fa804dc6e965ee4f920N.exe 1432 964221e2d1782fa804dc6e965ee4f920N.exe 1432 964221e2d1782fa804dc6e965ee4f920N.exe 1432 964221e2d1782fa804dc6e965ee4f920N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 4892 windef.exe Token: SeDebugPrivilege 1856 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 1856 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
964221e2d1782fa804dc6e965ee4f920N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 1432 wrote to memory of 3472 1432 964221e2d1782fa804dc6e965ee4f920N.exe vnc.exe PID 1432 wrote to memory of 3472 1432 964221e2d1782fa804dc6e965ee4f920N.exe vnc.exe PID 1432 wrote to memory of 3472 1432 964221e2d1782fa804dc6e965ee4f920N.exe vnc.exe PID 1432 wrote to memory of 4892 1432 964221e2d1782fa804dc6e965ee4f920N.exe windef.exe PID 1432 wrote to memory of 4892 1432 964221e2d1782fa804dc6e965ee4f920N.exe windef.exe PID 1432 wrote to memory of 4892 1432 964221e2d1782fa804dc6e965ee4f920N.exe windef.exe PID 3472 wrote to memory of 2632 3472 vnc.exe svchost.exe PID 3472 wrote to memory of 2632 3472 vnc.exe svchost.exe PID 3472 wrote to memory of 2632 3472 vnc.exe svchost.exe PID 1432 wrote to memory of 4756 1432 964221e2d1782fa804dc6e965ee4f920N.exe 964221e2d1782fa804dc6e965ee4f920N.exe PID 1432 wrote to memory of 4756 1432 964221e2d1782fa804dc6e965ee4f920N.exe 964221e2d1782fa804dc6e965ee4f920N.exe PID 1432 wrote to memory of 4756 1432 964221e2d1782fa804dc6e965ee4f920N.exe 964221e2d1782fa804dc6e965ee4f920N.exe PID 1432 wrote to memory of 4756 1432 964221e2d1782fa804dc6e965ee4f920N.exe 964221e2d1782fa804dc6e965ee4f920N.exe PID 1432 wrote to memory of 4756 1432 964221e2d1782fa804dc6e965ee4f920N.exe 964221e2d1782fa804dc6e965ee4f920N.exe PID 1432 wrote to memory of 3484 1432 964221e2d1782fa804dc6e965ee4f920N.exe schtasks.exe PID 1432 wrote to memory of 3484 1432 964221e2d1782fa804dc6e965ee4f920N.exe schtasks.exe PID 1432 wrote to memory of 3484 1432 964221e2d1782fa804dc6e965ee4f920N.exe schtasks.exe PID 4892 wrote to memory of 2340 4892 windef.exe schtasks.exe PID 4892 wrote to memory of 2340 4892 windef.exe schtasks.exe PID 4892 wrote to memory of 2340 4892 windef.exe schtasks.exe PID 4892 wrote to memory of 1856 4892 windef.exe winsock.exe PID 4892 wrote to memory of 1856 4892 windef.exe winsock.exe PID 4892 wrote to memory of 1856 4892 windef.exe winsock.exe PID 1856 wrote to memory of 2344 1856 winsock.exe schtasks.exe PID 1856 wrote to memory of 2344 1856 winsock.exe schtasks.exe PID 1856 wrote to memory of 2344 1856 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\964221e2d1782fa804dc6e965ee4f920N.exe"C:\Users\Admin\AppData\Local\Temp\964221e2d1782fa804dc6e965ee4f920N.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:1432 -
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:3472 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 5563⤵
- Program crash
PID:3652 -
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:4892 -
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:2340 -
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:1856 -
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:2344 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Z8TPndcivxZk.bat" "4⤵PID:2020
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1852
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:5072 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4612
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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:2516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 22604⤵
- Program crash
PID:3372 -
C:\Users\Admin\AppData\Local\Temp\964221e2d1782fa804dc6e965ee4f920N.exe"C:\Users\Admin\AppData\Local\Temp\964221e2d1782fa804dc6e965ee4f920N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4756 -
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:3484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3472 -ip 34721⤵PID:3968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1856 -ip 18561⤵PID:3432
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1916
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:344
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4668
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 344 -s 5203⤵
- Program crash
PID:5028 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 7483⤵
- Program crash
PID:116 -
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 344 -ip 3441⤵PID:1272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 396 -ip 3961⤵PID:3588
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:4448
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:2368
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:2452
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:3840
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:5104
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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:5032
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
MD5099b6b738cf96f862bd3fb3f908b0619
SHA195cb5104249c83c2c193b443b56ada2bb561934f
SHA256881a9f8fa4f10c3345a79d7cd5f505968baa0cff4d98971ba6437f65a60a7b33
SHA512f7e44a8115b0f1cf69266df17fbaaa3cf56ef295bb80d44302110debab90809cca916613beac1f3b4f535fb07dcea599a1ba66077f69a4f4afb7c7bb505576f1
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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
MD501e3e7069f763997c4e7d62348bf9351
SHA10d0d5be15c2cad0553def2ad0b71d74a3842bd76
SHA2567b7114daa70350adec6e455ce87ad58f4e711042fcc94d8806d1a2ebbafec3bd
SHA512c6e2eee8cf76319f5b0b50ec7b64a635332f3abcc0c5ac3261d3e49887b64dcdfbccd2f125812e8d55b50acbfd7765375d30ceb15e20a5503a81f89b7748f548
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Filesize
2.0MB
MD53c8dd70aaa40d894561bdb407ce07c4d
SHA136d1e6e0ff4e7de9e7762451fcd5ffaf8ca6dc01
SHA256dfe064a8fc2cfd4be51076b2a5411fe9edbc371888d9b0b2fabe60e0c0e99b6e
SHA512d222cdc6c00c015f996dee7dfb7e2e2bd287557280a4b24151fa1eae1de20c0d2eaf2259eabc982b1677d33dae7da14fd41727a362805ac416208b3be7c1dd95