Analysis
-
max time kernel
2s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 15:40
Behavioral task
behavioral1
Sample
50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe
Resource
win10v2004-20241007-en
General
-
Target
50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe
-
Size
2.0MB
-
MD5
4d8b10ef0eb60aeed95f2a66203b8640
-
SHA1
ac9731b2985648a5c057deff03b48f88f26bef9a
-
SHA256
50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8
-
SHA512
cc2a51fb6e78ef96f65542fc8d47e0efb9e36d2db40c66d5c90165162ba1af3918c076cce2278998ccc407d19ca1ec5d368dd60ed07aad069d58b3db36a51652
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2
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 4 IoCs
resource yara_rule behavioral1/memory/2556-46-0x0000000001150000-0x00000000011AE000-memory.dmp family_quasar behavioral1/memory/616-62-0x0000000001220000-0x000000000127E000-memory.dmp family_quasar behavioral1/memory/2556-46-0x0000000001150000-0x00000000011AE000-memory.dmp family_quasar behavioral1/memory/616-62-0x0000000001220000-0x000000000127E000-memory.dmp family_quasar -
Executes dropped EXE 4 IoCs
pid Process 2664 vnc.exe 2556 windef.exe 2664 vnc.exe 2556 windef.exe -
Loads dropped DLL 16 IoCs
pid Process 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.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) \??\b: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\l: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\n: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\p: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\s: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\u: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\v: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\e: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\j: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\k: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\w: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\y: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\m: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\o: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\q: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\r: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\t: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\a: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\g: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\i: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\x: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\h: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe File opened (read-only) \??\z: 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.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 5 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2500 set thread context of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2664 set thread context of 2232 2664 vnc.exe 32 PID 2500 set thread context of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2664 set thread context of 2232 2664 vnc.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2860 schtasks.exe 2188 schtasks.exe 2908 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2664 vnc.exe 2664 vnc.exe -
Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 2500 wrote to memory of 2664 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 30 PID 2500 wrote to memory of 2664 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 30 PID 2500 wrote to memory of 2664 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 30 PID 2500 wrote to memory of 2664 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 30 PID 2500 wrote to memory of 2556 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 31 PID 2500 wrote to memory of 2556 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 31 PID 2500 wrote to memory of 2556 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 31 PID 2500 wrote to memory of 2556 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 31 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2500 wrote to memory of 2860 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 34 PID 2500 wrote to memory of 2860 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 34 PID 2500 wrote to memory of 2860 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 34 PID 2500 wrote to memory of 2860 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 34 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2500 wrote to memory of 2664 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 30 PID 2500 wrote to memory of 2664 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 30 PID 2500 wrote to memory of 2664 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 30 PID 2500 wrote to memory of 2664 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 30 PID 2500 wrote to memory of 2556 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 31 PID 2500 wrote to memory of 2556 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 31 PID 2500 wrote to memory of 2556 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 31 PID 2500 wrote to memory of 2556 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 31 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2500 wrote to memory of 2724 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 33 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2500 wrote to memory of 2860 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 34 PID 2500 wrote to memory of 2860 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 34 PID 2500 wrote to memory of 2860 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 34 PID 2500 wrote to memory of 2860 2500 50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe 34 PID 2664 wrote to memory of 2232 2664 vnc.exe 32 PID 2664 wrote to memory of 2232 2664 vnc.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe"C:\Users\Admin\AppData\Local\Temp\50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2232
-
-
-
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
PID:2556 -
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:2188
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:616
-
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:2908
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe"C:\Users\Admin\AppData\Local\Temp\50c508d50db81bbadf81c8814677175e23f52af0909fcfe86314ef4d2af49fc8N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2724
-
-
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:2860
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2