Analysis
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max time kernel
6s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2024 20:45
Behavioral task
behavioral1
Sample
38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe
Resource
win10v2004-20240910-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/0x000f000000023a27-12.dat family_quasar behavioral2/memory/2380-31-0x00000000006E0000-0x000000000073E000-memory.dmp family_quasar behavioral2/files/0x000c000000023a3f-45.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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe -
Executes dropped EXE 3 IoCs
pid Process 5000 vnc.exe 2380 windef.exe 4420 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) \??\i: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\l: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\n: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\q: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\r: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\o: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\w: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\y: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\z: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\a: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\e: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\g: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\p: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\t: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\v: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\x: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\h: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\j: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\k: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\m: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\s: 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe File opened (read-only) \??\u: 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 17 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000c000000023a3f-45.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3544 set thread context of 5080 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
pid pid_target Process procid_target 1596 5000 WerFault.exe 86 320 2072 WerFault.exe 110 1144 4420 WerFault.exe 99 4908 4356 WerFault.exe 126 -
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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2796 PING.EXE 2252 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 2796 PING.EXE 2252 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 4928 schtasks.exe 3288 schtasks.exe 4052 schtasks.exe 2732 schtasks.exe 5040 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2380 windef.exe Token: SeDebugPrivilege 4420 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4420 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3544 wrote to memory of 5000 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 86 PID 3544 wrote to memory of 5000 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 86 PID 3544 wrote to memory of 5000 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 86 PID 3544 wrote to memory of 2380 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 88 PID 3544 wrote to memory of 2380 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 88 PID 3544 wrote to memory of 2380 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 88 PID 5000 wrote to memory of 2416 5000 vnc.exe 89 PID 5000 wrote to memory of 2416 5000 vnc.exe 89 PID 5000 wrote to memory of 2416 5000 vnc.exe 89 PID 3544 wrote to memory of 5080 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 90 PID 3544 wrote to memory of 5080 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 90 PID 3544 wrote to memory of 5080 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 90 PID 3544 wrote to memory of 5080 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 90 PID 3544 wrote to memory of 5080 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 90 PID 3544 wrote to memory of 5040 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 93 PID 3544 wrote to memory of 5040 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 93 PID 3544 wrote to memory of 5040 3544 38d924802d2318a1d21b109786c0c2fffa8e7bc6af9d041d1e8003f17bcf63b6.exe 93 PID 2380 wrote to memory of 4928 2380 windef.exe 97 PID 2380 wrote to memory of 4928 2380 windef.exe 97 PID 2380 wrote to memory of 4928 2380 windef.exe 97 PID 2380 wrote to memory of 4420 2380 windef.exe 99 PID 2380 wrote to memory of 4420 2380 windef.exe 99 PID 2380 wrote to memory of 4420 2380 windef.exe 99 PID 4420 wrote to memory of 3288 4420 winsock.exe 101 PID 4420 wrote to memory of 3288 4420 winsock.exe 101 PID 4420 wrote to memory of 3288 4420 winsock.exe 101
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:3544 -
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:5000 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 5563⤵
- Program crash
PID:1596
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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:2380 -
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:4928
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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:4420 -
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:3288
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5noG6lDRCxC1.bat" "4⤵PID:336
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2528
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2796
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4356
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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:2732
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\gvvmHS8US94B.bat" "6⤵PID:4848
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2964
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2252
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:1664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 22486⤵
- Program crash
PID:4908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 22444⤵
- Program crash
PID:1144
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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:5080
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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:5040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5000 -ip 50001⤵PID:3204
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1248
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2072
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 5203⤵
- Program crash
PID:320
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:348
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2284
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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:4052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2072 -ip 20721⤵PID:516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4420 -ip 44201⤵PID:1884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4356 -ip 43561⤵PID:4820
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:2676
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
MD56e04792becadace0db4637962db2de08
SHA1e49b7ff7575551dbd0f0472f35227b5eaa07a6d0
SHA256018f85fb9453ade2af2ba9d419dcd3596f0730160d0df70d667177297fe73034
SHA512c650c3c5837fa5284676ac726067fe825e0a234b597e64c46d3281bca45891d08c762e8df4aa26b64aa7f61e3409fb6dc7e59d2be3751db03253a6c28b03beed
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Filesize
208B
MD55af94ab71f3a22cf2bbd700b8e5b3559
SHA1960622a624e6df2dd045adb2cb45444483a1a87a
SHA2569bae2d61066e89c4cb6684789c1653ce175e1a329a264798e5108fbf5bf6d5d7
SHA5122c964814a5aff476d80d173bf492c88718aa3c067207a2967ea4fef64f7233aa2abb248e37519530ca049feaa3f99a142d73aa4c8f4d995dca887eb5d2a9c77c
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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
MD5df1036fa8159b27dc344d7d92ada2583
SHA1cb7f672ccf079eec55e2fde3406f6129515c1ed9
SHA256f8021e006df8356ef2cf5c5457a105801a7a8561f9ed2e31aa2e6bdcee8b5259
SHA5127b2ff8147c00e6269ca059f066d2a6e8cdeb2200bc8055f54aca939928817440d01019541e0dc53538131a1a8d3e66e72c211c7b6c8866ba0711066f78e0c242
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Filesize
2.0MB
MD5ed110089ba48ee93b2d2d0b7a84f072f
SHA19d5b28f6ed39a058dec6c12aa3f3baac4d728bce
SHA25671f74f40b38181b479e5be8319eb7d1ac18e785a6841b6a987d440ada1b31872
SHA512a6a545c8b288be6fb1c445cb07c65bc6afcc9b8522e004158ad409174d32155f055fcdf42f7e77ab4cb8edc78b1a907f5572dfc6b8dfa7a77dd2a46b073957d5