Analysis
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max time kernel
5s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2024 20:49
Behavioral task
behavioral1
Sample
38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe
Resource
win10v2004-20240802-en
General
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Target
38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe
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Size
2.0MB
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MD5
35ea1b8c1de4baf8dcb1d18912847665
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SHA1
02da7a077ffeb1700b23f10bb70447fcc743c5af
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SHA256
38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6
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SHA512
7958e12561e691c5bab069d2cb4ac722baf95e44fbcbabfc4e182bbbd01e90a4228e099c51cde2815c42e9c41ddf40b0e4e10de9e06cced6a4b6ed60dbe7a09b
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYs: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 3 IoCs
resource yara_rule behavioral2/files/0x000700000002345e-12.dat family_quasar behavioral2/memory/4336-31-0x00000000008D0000-0x000000000092E000-memory.dmp family_quasar behavioral2/files/0x0007000000023460-50.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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe -
Executes dropped EXE 3 IoCs
pid Process 368 vnc.exe 4336 windef.exe 2952 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) \??\b: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\e: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\g: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\h: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\m: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\u: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\x: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\y: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\i: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\k: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\n: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\o: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\p: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\q: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\v: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\z: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\r: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\s: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\w: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\a: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\j: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\l: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\t: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.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 11 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023460-50.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1096 set thread context of 3576 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 2332 368 WerFault.exe 82 3280 2952 WerFault.exe 95 2928 1488 WerFault.exe 113 -
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 winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.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 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2284 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2284 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3900 schtasks.exe 5032 schtasks.exe 5108 schtasks.exe 4996 schtasks.exe 1420 schtasks.exe 1572 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4336 windef.exe Token: SeDebugPrivilege 2952 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2952 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1096 wrote to memory of 368 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 82 PID 1096 wrote to memory of 368 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 82 PID 1096 wrote to memory of 368 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 82 PID 1096 wrote to memory of 4336 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 84 PID 1096 wrote to memory of 4336 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 84 PID 1096 wrote to memory of 4336 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 84 PID 368 wrote to memory of 2520 368 vnc.exe 85 PID 368 wrote to memory of 2520 368 vnc.exe 85 PID 368 wrote to memory of 2520 368 vnc.exe 85 PID 1096 wrote to memory of 3576 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 86 PID 1096 wrote to memory of 3576 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 86 PID 1096 wrote to memory of 3576 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 86 PID 1096 wrote to memory of 3576 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 86 PID 1096 wrote to memory of 3576 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 86 PID 1096 wrote to memory of 1572 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 89 PID 1096 wrote to memory of 1572 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 89 PID 1096 wrote to memory of 1572 1096 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 89 PID 4336 wrote to memory of 3900 4336 windef.exe 93 PID 4336 wrote to memory of 3900 4336 windef.exe 93 PID 4336 wrote to memory of 3900 4336 windef.exe 93 PID 4336 wrote to memory of 2952 4336 windef.exe 95 PID 4336 wrote to memory of 2952 4336 windef.exe 95 PID 4336 wrote to memory of 2952 4336 windef.exe 95 PID 2952 wrote to memory of 5032 2952 winsock.exe 96 PID 2952 wrote to memory of 5032 2952 winsock.exe 96 PID 2952 wrote to memory of 5032 2952 winsock.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe"C:\Users\Admin\AppData\Local\Temp\38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.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:1096 -
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:368 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 5483⤵
- Program crash
PID:2332
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4336 -
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:3900
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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:2952 -
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:5032
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\AjaWmxTtBegh.bat" "4⤵PID:4736
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:936
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2284
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2272
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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:1420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 22404⤵
- Program crash
PID:3280
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C:\Users\Admin\AppData\Local\Temp\38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe"C:\Users\Admin\AppData\Local\Temp\38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3576
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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:1572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 368 -ip 3681⤵PID:1484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2952 -ip 29521⤵PID:3728
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1564
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1488
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 5203⤵
- Program crash
PID:2928
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4024
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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:4996
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:4540
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2292
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:5108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1488 -ip 14881⤵PID:4816
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
MD574d1b4ba0572360fccd62250b332daab
SHA1c3c8235876243c9588e3bd916dbb5bfa2f8f1179
SHA256f85a51fb42c99f7ec8948c69962136d2d42559eb809b5ebd913c8fd144af57b5
SHA5122eda5ea8ce29fad6761a948f33def93220eaad34a1442cc1a8f410a69061793ecb2a6287c65b32f8dd3297b6a89d3e119a351cdc618ce52e737be09ad532c84c
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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
MD5d73bfc93c4b7f85c3e0c2f3b575e5fac
SHA11b637194f9883de709cd78429c34b74868271b96
SHA2566484a79e17a5c5a175c40a347eb93310c24621699430b4c387b7e3406b0258c9
SHA512c8052f54684fee8291c5b3f198633f58ee75d044aea3e808765ae8473c637b29246d05c3f8e7fe1565b40c5ba6af8c2773c2244d18370e1f19d379c05202155c
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Filesize
2.0MB
MD53b984eb61da4f79b7dec78e13de3696a
SHA19a4f5124ee602f32d2852210213082eb2f6c8bb0
SHA2562127c01c536cabe3050ee68a633f71ba03a6d9fb3df599e55e0fe92a5d867d15
SHA512d1d8e143daa93334995ae0b04a86bbe40449a62d4dd16664fee651c50f3c81dc26d68d6b7280e61de1c8a051e88d7995e84d098d3e5ae9e2145c0f10226217ae