Analysis
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max time kernel
5s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-08-2024 20:21
Behavioral task
behavioral1
Sample
3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe
Resource
win10v2004-20240802-en
General
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Target
3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe
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Size
2.0MB
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MD5
8ba184c3c80118a9770926647dc8a657
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SHA1
35b7cbe031ee425be4db9aee67369224eb79b5b9
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SHA256
3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af
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SHA512
06f691246473857df2c289443dfb74a2588de21f69b2aed53bdf734a06bf85c093eee671a03a622821732b152726929b3a397d9bb49baf12ae254616a0435789
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYW:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YY
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/0x000700000002350d-12.dat family_quasar behavioral2/memory/3492-32-0x0000000000960000-0x00000000009BE000-memory.dmp family_quasar behavioral2/files/0x000700000002350f-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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe -
Executes dropped EXE 3 IoCs
pid Process 1232 vnc.exe 3492 windef.exe 5112 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) \??\m: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\o: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\q: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\r: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\y: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\b: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\e: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\j: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\z: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\u: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\w: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\g: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\k: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\s: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\p: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\a: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\i: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\n: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\v: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\x: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\h: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\l: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe File opened (read-only) \??\t: 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.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 7 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000700000002350f-50.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4308 set thread context of 2788 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 92 -
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 3392 1232 WerFault.exe 86 4524 5112 WerFault.exe 100 2488 4880 WerFault.exe 118 -
System Location Discovery: System Language Discovery 1 TTPs 7 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 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.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 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 392 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 392 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 4292 schtasks.exe 3604 schtasks.exe 3084 schtasks.exe 1504 schtasks.exe 4592 schtasks.exe 648 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3492 windef.exe Token: SeDebugPrivilege 5112 winsock.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4308 wrote to memory of 1232 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 86 PID 4308 wrote to memory of 1232 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 86 PID 4308 wrote to memory of 1232 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 86 PID 1232 wrote to memory of 4540 1232 vnc.exe 89 PID 1232 wrote to memory of 4540 1232 vnc.exe 89 PID 4308 wrote to memory of 3492 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 90 PID 4308 wrote to memory of 3492 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 90 PID 4308 wrote to memory of 3492 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 90 PID 1232 wrote to memory of 4540 1232 vnc.exe 89 PID 4308 wrote to memory of 2788 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 92 PID 4308 wrote to memory of 2788 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 92 PID 4308 wrote to memory of 2788 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 92 PID 4308 wrote to memory of 2788 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 92 PID 4308 wrote to memory of 2788 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 92 PID 4308 wrote to memory of 648 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 94 PID 4308 wrote to memory of 648 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 94 PID 4308 wrote to memory of 648 4308 3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe 94 PID 3492 wrote to memory of 4292 3492 windef.exe 98 PID 3492 wrote to memory of 4292 3492 windef.exe 98 PID 3492 wrote to memory of 4292 3492 windef.exe 98 PID 3492 wrote to memory of 5112 3492 windef.exe 100 PID 3492 wrote to memory of 5112 3492 windef.exe 100 PID 3492 wrote to memory of 5112 3492 windef.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe"C:\Users\Admin\AppData\Local\Temp\3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.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:4308 -
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:1232 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 5523⤵
- Program crash
PID:3392
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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:3492 -
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:4292
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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
PID:5112 -
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:3604
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1pxVeYaFKYoB.bat" "4⤵PID:4552
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1556
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:392
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 22644⤵
- Program crash
PID:4524
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C:\Users\Admin\AppData\Local\Temp\3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe"C:\Users\Admin\AppData\Local\Temp\3f5369b0d9be4e77516715f95919b214eec9eb24ca3c971bd0f5899a5da900af.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2788
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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:648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1232 -ip 12321⤵PID:1804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5112 -ip 51121⤵PID:3152
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4596
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4880
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 5203⤵
- Program crash
PID:2488
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:804
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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:1504
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:60
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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:4592
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:5012
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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:3084
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4880 -ip 48801⤵PID:4332
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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:4424
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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:3772
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
701B
MD55de8527438c860bfa3140dc420a03e52
SHA1235af682986b3292f20d8d71a8671353f5d6e16d
SHA256d9d92cd6e7a4507912965138b8d1eabb3f188f4dfcb61115ee99dc2c0fd43a92
SHA51277c3a774a2235c55ad520f1bf0c71fa3d3f0e7cf478a78e0d4dd6d253ee12a9859acc9ee822664467387788a2655a18373c8fcf08ea0d001549d3d4391b00bf8
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Filesize
208B
MD57a5921993d79009595f4430589208cad
SHA134020e5e64585ea9982f8922adbf79af25a913db
SHA2564168b50e78f5c191610342ca48a10f9e7352cfc78dcc19c7a84e3b61b76f646a
SHA512889c39f8896da1f85c7c71fb8193517da9cefe78affe0ca19044da9fbbe813444802055283d8eec2fe89e6462c71a144450760f01f9dd86a87fc5c3c84f9cb4c
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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
MD5c1724792c67e409ce7bfe92412e2cc51
SHA1c916bd5dbd47c478b5c09057da7c8a219f4ab805
SHA256fd30dfb5b1aa9a5a7408c66c1488f0227bf8786a6e43a0334106b7eb7f5e1615
SHA512cb630e6ec3ffd98478b0dfa4e89288fc176d08f08bd41bccebc227e07e8a4c5940ae4ec919bf1cca552d24a624ab4872c6babd6bb1e163ad0b1830b704f7a5a2
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Filesize
2.0MB
MD5f128851a7d4d99749746c7c8bbce1d62
SHA124b8105c5319e36bbedeeaca8621e333500284bf
SHA2561b743f263489436e1975d4414f63fd5e6cecda32e5e344de4f8e27933e9a0ad8
SHA5127f9b71df7298bf35d1c1ba1a586195744f942ad2df6355dcd800b5c01be22fec1b7754287ca56c50f19a81368e51cd521b214a847a8dcddc66300951c4387dd1