Analysis
-
max time kernel
4s -
max time network
68s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 07:55
Behavioral task
behavioral1
Sample
43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe
Resource
win10v2004-20241007-en
General
-
Target
43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe
-
Size
2.0MB
-
MD5
05bbf816883e1c368dd4f952a7026330
-
SHA1
d97155ec2d62684db6fd10ce04ce0d81820b7929
-
SHA256
43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143c
-
SHA512
c2912fc1465ec9fb5780adc0446227788c0e536656f41758e8efcaff8ea33e6812390f39a8d5ddd6b80f2ed2f5d107061bdea9c2f72dde60e5e88e15a964bc34
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYl:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yj
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
-
encryption_key
MWhG6wsClMX8aJM2CVXT
-
install_name
winsock.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
win defender run
-
subdirectory
SubDir
Signatures
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
-
Azorult family
-
Quasar family
-
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x000400000001e4e1-12.dat family_quasar behavioral2/memory/2368-30-0x0000000000040000-0x000000000009E000-memory.dmp family_quasar behavioral2/files/0x000300000001e5b4-53.dat family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe -
Executes dropped EXE 3 IoCs
pid Process 4920 vnc.exe 2368 windef.exe 5092 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\p: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\t: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\u: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\w: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\g: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\h: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\i: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\n: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\x: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\e: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\j: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\y: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\z: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\a: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\k: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\l: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\m: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\o: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\q: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\r: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\s: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\b: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe File opened (read-only) \??\v: 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.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.
flow ioc 13 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000300000001e5b4-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2972 set thread context of 4124 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 3 IoCs
pid pid_target Process procid_target 5040 4920 WerFault.exe 85 1944 5092 WerFault.exe 98 4048 456 WerFault.exe 121 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.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 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1688 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1688 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 756 schtasks.exe 1724 schtasks.exe 1140 schtasks.exe 3100 schtasks.exe 1712 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2368 windef.exe Token: SeDebugPrivilege 5092 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5092 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2972 wrote to memory of 4920 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 85 PID 2972 wrote to memory of 4920 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 85 PID 2972 wrote to memory of 4920 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 85 PID 4920 wrote to memory of 4420 4920 vnc.exe 87 PID 4920 wrote to memory of 4420 4920 vnc.exe 87 PID 2972 wrote to memory of 2368 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 88 PID 2972 wrote to memory of 2368 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 88 PID 2972 wrote to memory of 2368 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 88 PID 4920 wrote to memory of 4420 4920 vnc.exe 87 PID 2972 wrote to memory of 4124 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 90 PID 2972 wrote to memory of 4124 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 90 PID 2972 wrote to memory of 4124 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 90 PID 2972 wrote to memory of 4124 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 90 PID 2972 wrote to memory of 4124 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 90 PID 2972 wrote to memory of 756 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 92 PID 2972 wrote to memory of 756 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 92 PID 2972 wrote to memory of 756 2972 43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe 92 PID 2368 wrote to memory of 1724 2368 windef.exe 96 PID 2368 wrote to memory of 1724 2368 windef.exe 96 PID 2368 wrote to memory of 1724 2368 windef.exe 96 PID 2368 wrote to memory of 5092 2368 windef.exe 98 PID 2368 wrote to memory of 5092 2368 windef.exe 98 PID 2368 wrote to memory of 5092 2368 windef.exe 98 PID 5092 wrote to memory of 1140 5092 winsock.exe 99 PID 5092 wrote to memory of 1140 5092 winsock.exe 99 PID 5092 wrote to memory of 1140 5092 winsock.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe"C:\Users\Admin\AppData\Local\Temp\43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.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:2972 -
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:4920 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4420
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 5563⤵
- Program crash
PID:5040
-
-
-
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:2368 -
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:1724
-
-
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:5092 -
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:1140
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6tQQ6MX808fN.bat" "4⤵PID:4668
-
C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4104
-
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1688
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3648
-
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:3100
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 22644⤵
- Program crash
PID:1944
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe"C:\Users\Admin\AppData\Local\Temp\43bbd9392c2d5c53d196b8b8b26d9fb3aec17fcc5b969f54189dae1b241a143cN.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4124
-
-
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:756
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4920 -ip 49201⤵PID:2928
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5092 -ip 50921⤵PID:3960
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3996
-
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:456
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3952
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 5203⤵
- Program crash
PID:4048
-
-
-
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:512
-
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4528
-
-
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:1712
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 456 -ip 4561⤵PID:3652
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
-
Filesize
208B
MD55e6cd371d277cbd88412a9969b952725
SHA17c30ed4d0575244feb9c02f48c417509d9409133
SHA256534cb9c443c342ae6a1f274a5bddf365000cc66a57a1a0463e6595012f40a2d8
SHA5124d66822b7f377a56a7b49c21ed28d271f51a27967b5d42d87b7b50ccc19a2722ffd75ed6664c2a82009affc4aeb14047b9cc0fd7817c99eb876e76efa323517c
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
-
Filesize
224B
MD5440120be4f9f0cf4d13eb0723cd39be0
SHA139e74eada62ed894569e530eea4688653bb0d766
SHA25688e188cfddef66f477765581153d5cd6c85fa696e87782cc5ca69bdbc8fd6684
SHA51289e2de691ed386dfd1479c595b19b413fb15f68f32d34640205dd3be12e8718a6622fc131a95d6b926bbca4bc845cbc8c000e360c5f0ea7bcb384a15e6f5ceca
-
Filesize
2.0MB
MD5713b6e0589faf1c64ea6215ba2e50389
SHA1f2c619e0a0eb5cb7b6d9a8a3655c149b32a9ee0b
SHA256dfe6772d7fb08c632d8e50e15d2818d4e11f83cfbad6e7db395ed9bf45e07df0
SHA512ce7eea54ba0bdfb26a9a50312ab15a5c8ce606fb3fda1862514cbf953a08cd497ee93d9f1b46439933b939a7af3602ce796fe434456ae296bc7f8ab11364931d