Analysis
-
max time kernel
4s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2025 11:10
Behavioral task
behavioral1
Sample
5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe
Resource
win10v2004-20241007-en
General
-
Target
5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe
-
Size
2.0MB
-
MD5
11f55f9ee5e486b1a56bf4e3cd1fe25f
-
SHA1
626ee2b115753567fa46252f96b814ea7fc8b771
-
SHA256
5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475
-
SHA512
bc467c5b7ec0b9423fd339e97b3e4f628c78ec38406fb37718b8a862942754922a347acddc5e0564a21f850a2dc6154f2c6d5826250ae17e4283cb5ad576fd06
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY9:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YL
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/0x000a000000023b73-12.dat family_quasar behavioral2/memory/3572-32-0x0000000000BE0000-0x0000000000C3E000-memory.dmp family_quasar behavioral2/files/0x000a000000023b75-53.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe -
Executes dropped EXE 3 IoCs
pid Process 3820 vnc.exe 3572 windef.exe 2176 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: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\r: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\t: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\b: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\g: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\h: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\k: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\n: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\v: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\x: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\e: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\i: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\m: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\z: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\l: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\q: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\s: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\u: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\a: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\j: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\o: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\w: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe File opened (read-only) \??\y: 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.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 12 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000a000000023b75-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2012 set thread context of 3360 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 87 -
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 3428 3820 WerFault.exe 83 4056 2176 WerFault.exe 96 3476 1016 WerFault.exe 119 -
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 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.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 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.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 2356 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2356 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 4828 schtasks.exe 3812 schtasks.exe 4016 schtasks.exe 4860 schtasks.exe 4068 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3572 windef.exe Token: SeDebugPrivilege 2176 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2176 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2012 wrote to memory of 3820 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 83 PID 2012 wrote to memory of 3820 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 83 PID 2012 wrote to memory of 3820 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 83 PID 2012 wrote to memory of 3572 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 85 PID 2012 wrote to memory of 3572 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 85 PID 2012 wrote to memory of 3572 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 85 PID 3820 wrote to memory of 3356 3820 vnc.exe 86 PID 3820 wrote to memory of 3356 3820 vnc.exe 86 PID 3820 wrote to memory of 3356 3820 vnc.exe 86 PID 2012 wrote to memory of 3360 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 87 PID 2012 wrote to memory of 3360 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 87 PID 2012 wrote to memory of 3360 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 87 PID 2012 wrote to memory of 3360 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 87 PID 2012 wrote to memory of 3360 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 87 PID 2012 wrote to memory of 4860 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 89 PID 2012 wrote to memory of 4860 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 89 PID 2012 wrote to memory of 4860 2012 5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe 89 PID 3572 wrote to memory of 4068 3572 windef.exe 94 PID 3572 wrote to memory of 4068 3572 windef.exe 94 PID 3572 wrote to memory of 4068 3572 windef.exe 94 PID 3572 wrote to memory of 2176 3572 windef.exe 96 PID 3572 wrote to memory of 2176 3572 windef.exe 96 PID 3572 wrote to memory of 2176 3572 windef.exe 96 PID 2176 wrote to memory of 4828 2176 winsock.exe 97 PID 2176 wrote to memory of 4828 2176 winsock.exe 97 PID 2176 wrote to memory of 4828 2176 winsock.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe"C:\Users\Admin\AppData\Local\Temp\5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.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:2012 -
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:3820 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3356
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 5483⤵
- Program crash
PID:3428
-
-
-
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:3572 -
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:4068
-
-
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:2176 -
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:4828
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5kHp91gOlxEl.bat" "4⤵PID:2908
-
C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4620
-
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2356
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4396
-
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:3812
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 19724⤵
- Program crash
PID:4056
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe"C:\Users\Admin\AppData\Local\Temp\5f66861b9dbb28ac8ac2ffea9d2712cb722bc213df2f2b26080b84f7e0b99475.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3360
-
-
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:4860
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3820 -ip 38201⤵PID:2036
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2176 -ip 21761⤵PID:4216
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3956
-
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1016
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1984
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 5203⤵
- Program crash
PID:3476
-
-
-
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3364
-
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:816
-
-
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:4016
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1016 -ip 10161⤵PID:2456
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:2760
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:1612
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
-
Filesize
208B
MD5e51785c776333003e8e9e5e4c61283f5
SHA108e6be54c13f70c2e792ea62369a40d22af9d829
SHA256d7776b7c5cd88ef615bdc2a8a14cd473ce3caea9c6d43afae7835f5e53d8cecd
SHA5125abce39b332c373ce0b5d80a75478497cf3ca89ba885e54446e68a024e2573aff0bb5952e74e4ccaab6c35cb5db6ecc4c7c29ab4e80fc6f64a450899127a9e3e
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
-
Filesize
224B
MD541d1dd114a435a71f9e9d5d2df6e0481
SHA18471bb837575fdce521e5e658f1d26ae37c4bc5a
SHA256231c8bd34a4efac1ddb38eb7ec6b745914ab6df63ee41b20d8d078b2469eee5d
SHA5128940fff39c9929d002e63b6e7840176e74415e75488cb663792772c2d486edf46a3f04b2af365daad7830b296e2b70eb4ffc3991444a1c7444d05fa2d15e4603
-
Filesize
2.0MB
MD5a19d2ce147610c107c0b40b662d4d066
SHA1bd96b6d63c3abc77f31eb673415077ecba4e787b
SHA2566a30ff80699f91ba8c004efc4ecd5076a2629407cd39435613ff912a94f82c0e
SHA5120420cc6707cb25a219f9215794e704110e6a3a32f83053fe2192605b347274a6a207589bd63984df0a28add0e2661fbc5b6ef5f4645a159e4bf789753493e9ba