Analysis
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max time kernel
4s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2024 16:16
Behavioral task
behavioral1
Sample
34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe
Resource
win10v2004-20241007-en
General
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Target
34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe
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Size
2.0MB
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MD5
940fc009a92e5cf51125a9a89d211932
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SHA1
9dbe96c771e4f7e7c3309ad35aba15890fc818b0
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SHA256
34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07
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SHA512
7282772403982fbecabbb42d507609365cdafb524dc041c54d8bd6e46578baf00ab6d4d4c95fc1644bda39ab4d32f6b75a4c8b4f7b0c5cecdd0e8004e97c7f54
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYb:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yt
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/0x0007000000023c9e-12.dat family_quasar behavioral2/memory/4160-30-0x0000000000F10000-0x0000000000F6E000-memory.dmp family_quasar behavioral2/files/0x0007000000023ca2-53.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe -
Executes dropped EXE 3 IoCs
pid Process 2968 vnc.exe 4160 windef.exe 4616 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) \??\x: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\l: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\p: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\q: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\s: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\u: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\o: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\w: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\y: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\b: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\g: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\i: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\j: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\m: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\e: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\h: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\k: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\z: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\a: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\n: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\r: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\t: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe File opened (read-only) \??\v: 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.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 12 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023ca2-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1860 set thread context of 4980 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 89 -
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 3840 2968 WerFault.exe 83 3760 4616 WerFault.exe 96 4692 2016 WerFault.exe 120 4060 3508 WerFault.exe 115 -
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 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.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 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.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 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1548 PING.EXE 4440 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 1548 PING.EXE 4440 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 4360 schtasks.exe 1488 schtasks.exe 4552 schtasks.exe 216 schtasks.exe 3616 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4160 windef.exe Token: SeDebugPrivilege 4616 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4616 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1860 wrote to memory of 2968 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 83 PID 1860 wrote to memory of 2968 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 83 PID 1860 wrote to memory of 2968 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 83 PID 2968 wrote to memory of 3116 2968 vnc.exe 85 PID 2968 wrote to memory of 3116 2968 vnc.exe 85 PID 1860 wrote to memory of 4160 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 86 PID 1860 wrote to memory of 4160 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 86 PID 1860 wrote to memory of 4160 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 86 PID 2968 wrote to memory of 3116 2968 vnc.exe 85 PID 1860 wrote to memory of 4980 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 89 PID 1860 wrote to memory of 4980 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 89 PID 1860 wrote to memory of 4980 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 89 PID 1860 wrote to memory of 4980 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 89 PID 1860 wrote to memory of 4980 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 89 PID 1860 wrote to memory of 4552 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 90 PID 1860 wrote to memory of 4552 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 90 PID 1860 wrote to memory of 4552 1860 34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe 90 PID 4160 wrote to memory of 216 4160 windef.exe 94 PID 4160 wrote to memory of 216 4160 windef.exe 94 PID 4160 wrote to memory of 216 4160 windef.exe 94 PID 4160 wrote to memory of 4616 4160 windef.exe 96 PID 4160 wrote to memory of 4616 4160 windef.exe 96 PID 4160 wrote to memory of 4616 4160 windef.exe 96 PID 4616 wrote to memory of 3616 4616 winsock.exe 97 PID 4616 wrote to memory of 3616 4616 winsock.exe 97 PID 4616 wrote to memory of 3616 4616 winsock.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe"C:\Users\Admin\AppData\Local\Temp\34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.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:1860 -
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:2968 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 5483⤵
- Program crash
PID:3840
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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:4160 -
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:216
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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:4616 -
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:3616
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\C2dnLpGS3pV3.bat" "4⤵PID:4248
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:652
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1548
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3508
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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:4360
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Q8Kn8rKEF84X.bat" "6⤵PID:2652
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4336
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 19526⤵
- Program crash
PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 22204⤵
- Program crash
PID:3760
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C:\Users\Admin\AppData\Local\Temp\34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe"C:\Users\Admin\AppData\Local\Temp\34b05a27769dad2f44692a1943a75d756d482bc3cf1c98c86b058ba498093c07.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4980
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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:4552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2968 -ip 29681⤵PID:2156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4616 -ip 46161⤵PID:4912
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2156
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2016
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 5203⤵
- Program crash
PID:4692
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3192
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2780
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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:1488
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2016 -ip 20161⤵PID:4956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 3508 -ip 35081⤵PID:1252
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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:3568
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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:2280
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
MD574cdbadc6ad44e81ce98cb5e1290c5de
SHA193e4418590a96767f0d5b628654e3d880c256e6a
SHA2564ff14a784e190d3a6f0cb895f6ce71e43b3677f0c1326efbd2dc1d6a1471a979
SHA512bccc17b00c9118b1b0deac818412265baf147b5fda2dc7ee9264d69888cae92ccf78195efd1480aecd6f9e082e3ad589373c93f9d19e05cbe3b506849a57f4e9
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Filesize
208B
MD51fa6482bd4a0d08406f6e10461c30299
SHA1c6110165388b3dcb737d7258cec1bf9915f16fa3
SHA256e93b0efb3ec55523acd776950e3d78cff4a9d5bdf6682b5963f3c885d4ca2e6b
SHA512614d8cc16a2e3f99a71237c48080d78fe4be5ac124bcfa820c2992aa342c06df5f8d701920218511163e03f32ec2d6581d81ddb3077e995df29883cb92b9c7f5
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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
MD5d423020601b5e951daf77730d8f91519
SHA14a58473f78c47752ab1f86e9f0573e4c958e1fbf
SHA256f86bcda55aae585f251c37849e5366786efd8ee232e9aa2c89722dde127afc23
SHA5126371ff69768be4d612a483bc2cd07c7b1122a344b5e36c2ac13a70ded9a6c00e6c1caeeeb76add5d75806975c1751ae38c68ee378e65f763d8ea6713659f87ab
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Filesize
2.0MB
MD5df3a752a353e76e5ff489fbed1a462b2
SHA15527ca8a6148c8dc16e1bd3581718a6f29318e7a
SHA2564798c62158d9d6c63777d9ac09a1738d140e7a9b19ff4b79e5a1f8225ee5e063
SHA5127096c863a7f2ec66bb6aa5c89117accbc49e41967722ae0de6fb27cf6d25031c2fcf7e7cf2ae66adfdd92f8abb5c8d83238d0cc69bbfe7aaa775b232a3260972