Analysis
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max time kernel
6s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 01:13
Behavioral task
behavioral1
Sample
aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
Resource
win10v2004-20241007-en
General
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Target
aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe
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Size
2.0MB
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MD5
19817ae9895ff03ecea44c7e94f6a899
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SHA1
61d3d540221fb6e9c41963067f3f495cdcf7370b
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SHA256
aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee
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SHA512
2fd239d86e6b21cd8081dfb943337b1e49685ef90abb01e58e9a40523f9db0d6c19e9b33be43208de6f45a7e9522259d3165e429317b9fdbd42cd0e995e1116a
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++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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Azorult family
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Quasar family
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Quasar payload 3 IoCs
Processes:
resource yara_rule behavioral2/files/0x000a000000023b75-12.dat family_quasar behavioral2/memory/1492-32-0x0000000000BA0000-0x0000000000BFE000-memory.dmp family_quasar behavioral2/files/0x000a000000023b78-53.dat family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid Process 3160 vnc.exe 1492 windef.exe 3180 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exedescription ioc Process File opened (read-only) \??\l: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\u: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\v: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\e: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\g: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\i: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\j: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\n: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\o: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\p: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\a: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\b: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\m: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\q: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\s: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\x: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\y: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\z: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\h: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\k: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\r: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\t: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe File opened (read-only) \??\w: aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.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.
Processes:
flow ioc 13 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/files/0x000a000000023b78-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exedescription pid Process procid_target PID 4532 set thread context of 2540 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 87 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target Process procid_target 3164 3160 WerFault.exe 82 244 3180 WerFault.exe 95 2940 2412 WerFault.exe 116 -
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.
Processes:
aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exeschtasks.exeschtasks.exewinsock.exeschtasks.exeaa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exevnc.exewindef.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.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 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid Process 3196 schtasks.exe 4784 schtasks.exe 3768 schtasks.exe 2892 schtasks.exe 4496 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exepid Process 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid Process Token: SeDebugPrivilege 1492 windef.exe Token: SeDebugPrivilege 3180 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid Process 3180 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exevnc.exewindef.exewinsock.exedescription pid Process procid_target PID 4532 wrote to memory of 3160 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 82 PID 4532 wrote to memory of 3160 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 82 PID 4532 wrote to memory of 3160 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 82 PID 4532 wrote to memory of 1492 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 84 PID 4532 wrote to memory of 1492 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 84 PID 4532 wrote to memory of 1492 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 84 PID 3160 wrote to memory of 740 3160 vnc.exe 85 PID 3160 wrote to memory of 740 3160 vnc.exe 85 PID 3160 wrote to memory of 740 3160 vnc.exe 85 PID 4532 wrote to memory of 2540 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 87 PID 4532 wrote to memory of 2540 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 87 PID 4532 wrote to memory of 2540 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 87 PID 4532 wrote to memory of 2540 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 87 PID 4532 wrote to memory of 2540 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 87 PID 4532 wrote to memory of 4784 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 88 PID 4532 wrote to memory of 4784 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 88 PID 4532 wrote to memory of 4784 4532 aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe 88 PID 1492 wrote to memory of 3768 1492 windef.exe 93 PID 1492 wrote to memory of 3768 1492 windef.exe 93 PID 1492 wrote to memory of 3768 1492 windef.exe 93 PID 1492 wrote to memory of 3180 1492 windef.exe 95 PID 1492 wrote to memory of 3180 1492 windef.exe 95 PID 1492 wrote to memory of 3180 1492 windef.exe 95 PID 3180 wrote to memory of 2892 3180 winsock.exe 96 PID 3180 wrote to memory of 2892 3180 winsock.exe 96 PID 3180 wrote to memory of 2892 3180 winsock.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe"C:\Users\Admin\AppData\Local\Temp\aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.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:4532 -
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:3160 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 5483⤵
- Program crash
PID:3164
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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:1492 -
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:3768
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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:3180 -
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:2892
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\PTD9m5ZpONc0.bat" "4⤵PID:2316
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2300
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3440
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4024
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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:4496
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 22204⤵
- Program crash
PID:244
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C:\Users\Admin\AppData\Local\Temp\aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe"C:\Users\Admin\AppData\Local\Temp\aa3d719f0422f7082031d3191eb50a835ce468b048157ad3629167c7608d8eee.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2540
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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:4784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3160 -ip 31601⤵PID:4424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3180 -ip 31801⤵PID:4992
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4424
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2412
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 5203⤵
- Program crash
PID:2940
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1132
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:100
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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:3196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2412 -ip 24121⤵PID:4524
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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:5092
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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:3856
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
MD52a2d7291ff225558dfa0d6a27f9a4be0
SHA1b3281e7dcfd95dc081d137ee99320f499d76d73d
SHA256912c10c6fbf2591c6037840442785d335fb6c703e86d202d9b45862f8a7738c7
SHA51243c8b3a1aa1a2e494d92061f83a6c259f257437bf00cba1faebf6947e9215ccb64f1f7f68cdd777599500de19e56f715fd0090c2fe41717bf685eaff69a23444
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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
MD561eb2d591650f7f632ffa9cafa19d76a
SHA1285e92e719839a2c488ebe1dfa57aa800fa63644
SHA25665c92120aa3b70f59884bc7e068659a23bca48ec75e1b75d2871fc73b3c07367
SHA51283ff3f39f6abeac38cfb04d536d134c7984fd7d9862edc063512964c1af34e7bcc53edfa148ce82eae57e4cde605b7c612baa1b13f4b26723983773a7d5fdd46
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Filesize
2.0MB
MD57ad10e68d469b03cb83350b559f42d28
SHA1c82b20108ce9f72f1599c4381dec773912123ef4
SHA256a361358a132f4aba830b3a9ed92fdbd145fb0e3c538a19f34bb2b81d2898fdd7
SHA512c6077db59624947b2b8e2930d335e30a4af5d67945bfbf350efca68dc78310a488352ad9ed4335470a3cf2181eeaac7099bb4702f3dcb0b752c240e67c76f79d