Analysis
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max time kernel
1s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-09-2024 23:25
Behavioral task
behavioral1
Sample
747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe
Resource
win10v2004-20240802-en
General
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Target
747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe
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Size
2.0MB
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MD5
5ac6db8fcde40b25a1adb7865ea492b0
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SHA1
4e5f16c7e809c489f92d24bb70bda88a3e8c4d43
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SHA256
747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4
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SHA512
6948faceb1abdb9a0bc6a220a060e9ee64358442213b5f670784d602fa3c1b981f0f441b9972fbffab3f8ce7cb3158b7316f8e540d6f3b275a849703c03fefc1
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYp:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y/
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 4 IoCs
resource yara_rule behavioral1/memory/2536-46-0x0000000000100000-0x000000000015E000-memory.dmp family_quasar behavioral1/memory/832-58-0x0000000000B50000-0x0000000000BAE000-memory.dmp family_quasar behavioral1/memory/2536-46-0x0000000000100000-0x000000000015E000-memory.dmp family_quasar behavioral1/memory/832-58-0x0000000000B50000-0x0000000000BAE000-memory.dmp family_quasar -
Executes dropped EXE 4 IoCs
pid Process 2064 vnc.exe 2536 windef.exe 2064 vnc.exe 2536 windef.exe -
Loads dropped DLL 22 IoCs
pid Process 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2092 WerFault.exe 2092 WerFault.exe 2092 WerFault.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2092 WerFault.exe 2092 WerFault.exe 2092 WerFault.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) \??\k: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\r: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\s: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\a: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\e: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\g: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\j: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\i: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\l: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\n: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\z: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\b: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\m: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\p: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\w: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\u: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\v: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\x: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\y: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\h: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\o: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\q: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe File opened (read-only) \??\t: 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.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 4 ip-api.com -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2104 set thread context of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 set thread context of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 2092 2064 WerFault.exe 30 2092 2064 WerFault.exe 30 -
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 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.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 3008 schtasks.exe 1936 schtasks.exe 1428 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 2104 wrote to memory of 2064 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 30 PID 2104 wrote to memory of 2064 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 30 PID 2104 wrote to memory of 2064 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 30 PID 2104 wrote to memory of 2064 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 30 PID 2104 wrote to memory of 2536 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 31 PID 2104 wrote to memory of 2536 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 31 PID 2104 wrote to memory of 2536 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 31 PID 2104 wrote to memory of 2536 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 31 PID 2064 wrote to memory of 1500 2064 vnc.exe 32 PID 2064 wrote to memory of 1500 2064 vnc.exe 32 PID 2064 wrote to memory of 1500 2064 vnc.exe 32 PID 2064 wrote to memory of 1500 2064 vnc.exe 32 PID 2064 wrote to memory of 1500 2064 vnc.exe 32 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 3008 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 34 PID 2104 wrote to memory of 3008 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 34 PID 2104 wrote to memory of 3008 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 34 PID 2104 wrote to memory of 3008 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 34 PID 2064 wrote to memory of 2092 2064 vnc.exe 36 PID 2064 wrote to memory of 2092 2064 vnc.exe 36 PID 2064 wrote to memory of 2092 2064 vnc.exe 36 PID 2064 wrote to memory of 2092 2064 vnc.exe 36 PID 2104 wrote to memory of 2064 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 30 PID 2104 wrote to memory of 2064 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 30 PID 2104 wrote to memory of 2064 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 30 PID 2104 wrote to memory of 2064 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 30 PID 2104 wrote to memory of 2536 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 31 PID 2104 wrote to memory of 2536 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 31 PID 2104 wrote to memory of 2536 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 31 PID 2104 wrote to memory of 2536 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 31 PID 2064 wrote to memory of 1500 2064 vnc.exe 32 PID 2064 wrote to memory of 1500 2064 vnc.exe 32 PID 2064 wrote to memory of 1500 2064 vnc.exe 32 PID 2064 wrote to memory of 1500 2064 vnc.exe 32 PID 2064 wrote to memory of 1500 2064 vnc.exe 32 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 2340 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 33 PID 2104 wrote to memory of 3008 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 34 PID 2104 wrote to memory of 3008 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 34 PID 2104 wrote to memory of 3008 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 34 PID 2104 wrote to memory of 3008 2104 747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe 34 PID 2064 wrote to memory of 2092 2064 vnc.exe 36 PID 2064 wrote to memory of 2092 2064 vnc.exe 36 PID 2064 wrote to memory of 2092 2064 vnc.exe 36 PID 2064 wrote to memory of 2092 2064 vnc.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe"C:\Users\Admin\AppData\Local\Temp\747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.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:2104 -
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:2064 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1603⤵
- Loads dropped DLL
- Program crash
PID:2092
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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:2536 -
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:1936
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:832
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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:1428
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C:\Users\Admin\AppData\Local\Temp\747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe"C:\Users\Admin\AppData\Local\Temp\747a3b577a33fbe1cf3351ebed502b57a1fe97ecc4ba450ef269f5ca25b748f4N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2340
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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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb