Analysis
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max time kernel
5s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-01-2025 07:49
Behavioral task
behavioral1
Sample
bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe
Resource
win10v2004-20241007-en
General
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Target
bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe
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Size
2.0MB
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MD5
932eff3ae0d69f2ba6046e6c87cafb25
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SHA1
47fe72b556145e0440210697bbc8b1b518ad00a5
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SHA256
bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36
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SHA512
b327fcb232205e9feba8f4ce17c9c17b280ef41e2059b1bf0a893dc42ecbc0e1b95b57106db2efbc986cb3130c15aa891847fd34d8f8e2398d8f1bf5045e933a
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YI
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/0x0007000000023c94-12.dat family_quasar behavioral2/memory/3704-29-0x0000000000A00000-0x0000000000A5E000-memory.dmp family_quasar behavioral2/files/0x0007000000023c96-52.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe -
Executes dropped EXE 3 IoCs
pid Process 2724 vnc.exe 3704 windef.exe 3708 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) \??\e: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\g: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\j: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\r: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\u: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\b: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\h: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\k: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\l: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\o: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\s: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\v: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\w: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\z: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\i: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\n: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\p: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\y: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\a: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\m: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\q: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\t: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe File opened (read-only) \??\x: bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.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 10 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023c96-52.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1904 set thread context of 1972 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 88 -
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 2600 2724 WerFault.exe 83 1492 3708 WerFault.exe 96 4120 3332 WerFault.exe 120 640 4264 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 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 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.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 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3368 PING.EXE 436 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 436 PING.EXE 3368 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 4980 schtasks.exe 3772 schtasks.exe 4348 schtasks.exe 2956 schtasks.exe 864 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3704 windef.exe Token: SeDebugPrivilege 3708 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3708 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1904 wrote to memory of 2724 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 83 PID 1904 wrote to memory of 2724 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 83 PID 1904 wrote to memory of 2724 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 83 PID 2724 wrote to memory of 536 2724 vnc.exe 85 PID 2724 wrote to memory of 536 2724 vnc.exe 85 PID 1904 wrote to memory of 3704 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 86 PID 1904 wrote to memory of 3704 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 86 PID 1904 wrote to memory of 3704 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 86 PID 2724 wrote to memory of 536 2724 vnc.exe 85 PID 1904 wrote to memory of 1972 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 88 PID 1904 wrote to memory of 1972 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 88 PID 1904 wrote to memory of 1972 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 88 PID 1904 wrote to memory of 1972 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 88 PID 1904 wrote to memory of 1972 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 88 PID 1904 wrote to memory of 864 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 90 PID 1904 wrote to memory of 864 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 90 PID 1904 wrote to memory of 864 1904 bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe 90 PID 3704 wrote to memory of 4980 3704 windef.exe 94 PID 3704 wrote to memory of 4980 3704 windef.exe 94 PID 3704 wrote to memory of 4980 3704 windef.exe 94 PID 3704 wrote to memory of 3708 3704 windef.exe 96 PID 3704 wrote to memory of 3708 3704 windef.exe 96 PID 3704 wrote to memory of 3708 3704 windef.exe 96 PID 3708 wrote to memory of 3772 3708 winsock.exe 97 PID 3708 wrote to memory of 3772 3708 winsock.exe 97 PID 3708 wrote to memory of 3772 3708 winsock.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe"C:\Users\Admin\AppData\Local\Temp\bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.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:1904 -
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:2724 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 5483⤵
- Program crash
PID:2600
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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:3704 -
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:4980
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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:3708 -
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:3772
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\F3SX8ZQlZdCx.bat" "4⤵PID:3828
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:780
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3368
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4264
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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:4348
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\PyQ5WLOPc9gn.bat" "6⤵PID:5072
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4124
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:436
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:3324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 19846⤵
- Program crash
PID:640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 19724⤵
- Program crash
PID:1492
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C:\Users\Admin\AppData\Local\Temp\bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe"C:\Users\Admin\AppData\Local\Temp\bc420198a53c205a68d843dd17da4303332b97e7f045a22b742655fa858bbd36.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1972
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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:864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2724 -ip 27241⤵PID:4460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3708 -ip 37081⤵PID:3504
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:5016
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3332
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:3344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 5203⤵
- Program crash
PID:4120
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3436
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2212
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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:2956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3332 -ip 33321⤵PID:1880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4264 -ip 42641⤵PID:4988
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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:3564
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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
MD58e1868b4085d599cbdcb7d06d3fadda1
SHA1bee7630789cca094ebc33f793c7f4b7853bd16b5
SHA25686ab2c771b1aa217fe45bc793405db42c14d2d3bf1d46b3308ad5112c2ad3143
SHA512b344b80cd9843f75b3b03700fcf2f8004e1222c8a77e2c6a5e34ce94a92c2e31d84af507290c75f61077cd4f4f91bdb4fd33d3d7147fc6370afc3120e9255c37
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Filesize
208B
MD5034ed7cf3bc19a3790705c8b86d70fae
SHA10ed974ac87a2c96c68d7f1b134885f2ab3be7ded
SHA256fe29b6d9b59d983d20d2e697ff25d1669138d0871f299f3b46e99c7be691c131
SHA512fbf99f0e7dbd41f19a2573d2cb37f6df5504df7fd20e856897d7b4434fb1c6b05036e06294f005a95faa08ebf9787e765e24092034aa1da7d360b3bc45892967
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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
MD5a54e9c822b2103294f4d7bf786583a52
SHA14c5e108e940d6adf4dd565dc42534796ff3e7cab
SHA256a52d093027555a09e1916a275d010c2c68c5efde70a40ab9b34196c41d066c9b
SHA512bacf51e28e0e281d901bd2cbc594871a1f1d5834c4566444d35fb831dfd8d4c3d172d3a1dedfa6110d3bf024237cc035fe54e46659a8c0034794ff19d3cdfbb6
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Filesize
2.0MB
MD5accdf6deafa76dc17a4bf05a9440be58
SHA1a428bc57ac3b5cf682d9509f3fd1e1d13de8a013
SHA2564e44fcb74756d8adaf889ce1227e1de6d27d5b45b90489c16ee0e66b6946100b
SHA5128391a8ebbc3ee094859652b0fabffeb181f013f06b4c9a497f571d2ff1c8a9ed38cdc4369c1ff73f2e84892f9d81c97cf0886a83e090f9eac6b4d3e1dd21bc77