Analysis
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max time kernel
5s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 23:28
Behavioral task
behavioral1
Sample
734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe
Resource
win10v2004-20241007-en
General
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Target
734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe
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Size
2.0MB
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MD5
fd0150444305cf73be1d4a26423a91b3
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SHA1
df5387bd566a5d4621704de953d59803e7ed1e52
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SHA256
734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91
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SHA512
6101b9caa87f2da53f02e6ddd1a624150efb39a7b64f8d8d401ecb8e705e8677a9b71be3ea9b0c9f3259b1489070ed601e23002526e890b6a344c045afb92b4f
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY8:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ye
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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Azorult family
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Quasar family
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Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x000a000000023b9c-12.dat family_quasar behavioral2/memory/692-32-0x0000000000580000-0x00000000005DE000-memory.dmp family_quasar behavioral2/files/0x000a000000023b9e-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe -
Executes dropped EXE 3 IoCs
pid Process 2840 vnc.exe 692 windef.exe 3328 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) \??\v: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\p: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\h: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\i: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\l: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\m: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\n: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\r: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\w: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\e: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\o: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\q: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\s: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\t: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\u: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\z: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\j: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\b: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\g: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\k: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\x: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\y: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe File opened (read-only) \??\a: 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.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/0x000a000000023b9e-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4680 set thread context of 2892 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.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 3804 2840 WerFault.exe 85 544 3328 WerFault.exe 98 4700 1872 WerFault.exe 123 4384 3252 WerFault.exe 118 -
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 windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4916 PING.EXE 2392 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 4916 PING.EXE 2392 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 316 schtasks.exe 4316 schtasks.exe 1976 schtasks.exe 2328 schtasks.exe 1728 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 692 windef.exe Token: SeDebugPrivilege 3328 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3328 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4680 wrote to memory of 2840 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 85 PID 4680 wrote to memory of 2840 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 85 PID 4680 wrote to memory of 2840 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 85 PID 2840 wrote to memory of 1552 2840 vnc.exe 87 PID 2840 wrote to memory of 1552 2840 vnc.exe 87 PID 4680 wrote to memory of 692 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 88 PID 4680 wrote to memory of 692 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 88 PID 4680 wrote to memory of 692 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 88 PID 2840 wrote to memory of 1552 2840 vnc.exe 87 PID 4680 wrote to memory of 2892 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 90 PID 4680 wrote to memory of 2892 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 90 PID 4680 wrote to memory of 2892 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 90 PID 4680 wrote to memory of 2892 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 90 PID 4680 wrote to memory of 2892 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 90 PID 4680 wrote to memory of 4316 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 92 PID 4680 wrote to memory of 4316 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 92 PID 4680 wrote to memory of 4316 4680 734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe 92 PID 692 wrote to memory of 1976 692 windef.exe 96 PID 692 wrote to memory of 1976 692 windef.exe 96 PID 692 wrote to memory of 1976 692 windef.exe 96 PID 692 wrote to memory of 3328 692 windef.exe 98 PID 692 wrote to memory of 3328 692 windef.exe 98 PID 692 wrote to memory of 3328 692 windef.exe 98 PID 3328 wrote to memory of 2328 3328 winsock.exe 99 PID 3328 wrote to memory of 2328 3328 winsock.exe 99 PID 3328 wrote to memory of 2328 3328 winsock.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe"C:\Users\Admin\AppData\Local\Temp\734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.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:4680 -
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:2840 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 5483⤵
- Program crash
PID:3804
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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:692 -
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:1976
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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:3328 -
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:2328
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\c6JnSt5gRTDJ.bat" "4⤵PID:3488
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4388
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4916
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3252
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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:1728
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ZTgKiExIGcjX.bat" "6⤵PID:1664
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:3104
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 22046⤵
- Program crash
PID:4384
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 22244⤵
- Program crash
PID:544
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C:\Users\Admin\AppData\Local\Temp\734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe"C:\Users\Admin\AppData\Local\Temp\734c7593a538aa386294cfecb7b48383cda1c23e70a6f9a7ca3b8cf9cd608b91.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2892
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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:4316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2840 -ip 28401⤵PID:3252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3328 -ip 33281⤵PID:2996
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3652
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:1872
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 5203⤵
- Program crash
PID:4700
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4920
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:552
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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:316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1872 -ip 18721⤵PID:1996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3252 -ip 32521⤵PID:4648
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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:4596
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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:1508
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
MD5e25f6d7fd318f3c16b9f95f5d1b5c05b
SHA1ce1d811bbf2ca53e9ee4ec8a06f08eddeb42b18d
SHA256791bd803fe2f0f3a6c651a489de30c2c02d4dbd87856a77222e3725b3e46ca09
SHA512961cf437d950726a87ed7aa42b3e4cc83cca83e326308583830ff9c84a294e89e4ae7c05bd7fec3d083d441fa15aa1c59dde2e0ecc2537c2a26980463540664f
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Filesize
208B
MD5b8fef5c5a23a0bc751669565d3ac741a
SHA1fb8f6d6be88f7f0e0ff06675ac079e11f66974dd
SHA2563cbaaef9c12a3c952502ac453830ec100e5d236ebb646f338b528cefa7b917c4
SHA512235bea60b993e9e3e0bb9bb66ea2a9d47810efc13299f261ef215b382a47ca0b86cb93cde59b07fcdcacfb81579be50cfc64ed906e75821d29d9bb8ed232100c
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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
MD5acff8938458e27b4ac8f872ba12ecf81
SHA1964dba0d5f34476d0093dd4850292414152b36fa
SHA25605982751afa5bbb2bc8c34b010c4614275196089361b4faa31247c98c6608774
SHA512ec61e375ea69519d9d1f6d5fbe79971c251a359f3dae8e512f00c41ae758972510c60deb69afd8a21c23113efa416d4c5a2d3e418a31768375b1a5ccdee58033
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Filesize
2.0MB
MD5dc948c5de34e1c8b16af0acefe8988f7
SHA1895692c6c35387f3ac592c29d3255bc2e1213617
SHA2567b504fd4f28b4b25b20d24fbe99af67b44c127d9e1840fa8e953d140daf3f57c
SHA512042467b5589f5d4677020d46ffaef44db285a0f350ab70523c34f977d21ca1ee4f2577617a77024b26a730b47df7f59541341bb115a4668dd568772708a6d0ae