Analysis
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max time kernel
5s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-01-2025 04:39
Behavioral task
behavioral1
Sample
b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe
Resource
win10v2004-20241007-en
General
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Target
b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe
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Size
2.0MB
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MD5
e325593da06562e49da4a02836c48c80
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SHA1
5cfdee9e56b78b131ef147a7b2abbc16e1bb3491
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SHA256
b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3
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SHA512
abcaefb13f5bd05bb710a1de93aa379cf42b2488045ef79b1021b8ba44f9e9a1aebf63fef58b7d87cc8efa7d33bad6ce7d78e9459a7cd14e5e27b4d8d0c4e8b8
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz
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/0x000a000000023b92-12.dat family_quasar behavioral2/memory/4004-30-0x0000000000C20000-0x0000000000C7E000-memory.dmp family_quasar behavioral2/files/0x000a000000023b95-53.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe -
Executes dropped EXE 3 IoCs
pid Process 4608 vnc.exe 4004 windef.exe 3020 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: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\t: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\w: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\x: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\y: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\e: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\g: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\h: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\z: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\q: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\r: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\s: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\a: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\i: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\j: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\v: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\b: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\o: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\u: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\p: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\k: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\l: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe File opened (read-only) \??\n: b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.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 13 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000a000000023b95-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4780 set thread context of 4476 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.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 2344 4608 WerFault.exe 84 5020 3020 WerFault.exe 97 1156 2660 WerFault.exe 118 3808 4772 WerFault.exe 114 -
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 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.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 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.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 2448 PING.EXE 4404 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 4404 PING.EXE 2448 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 3524 schtasks.exe 1840 schtasks.exe 4360 schtasks.exe 384 schtasks.exe 2344 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4004 windef.exe Token: SeDebugPrivilege 3020 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3020 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4780 wrote to memory of 4608 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 84 PID 4780 wrote to memory of 4608 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 84 PID 4780 wrote to memory of 4608 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 84 PID 4780 wrote to memory of 4004 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 86 PID 4780 wrote to memory of 4004 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 86 PID 4780 wrote to memory of 4004 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 86 PID 4608 wrote to memory of 4604 4608 vnc.exe 87 PID 4608 wrote to memory of 4604 4608 vnc.exe 87 PID 4608 wrote to memory of 4604 4608 vnc.exe 87 PID 4780 wrote to memory of 4476 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 89 PID 4780 wrote to memory of 4476 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 89 PID 4780 wrote to memory of 4476 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 89 PID 4780 wrote to memory of 4476 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 89 PID 4780 wrote to memory of 4476 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 89 PID 4780 wrote to memory of 3524 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 91 PID 4780 wrote to memory of 3524 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 91 PID 4780 wrote to memory of 3524 4780 b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe 91 PID 4004 wrote to memory of 1840 4004 windef.exe 95 PID 4004 wrote to memory of 1840 4004 windef.exe 95 PID 4004 wrote to memory of 1840 4004 windef.exe 95 PID 4004 wrote to memory of 3020 4004 windef.exe 97 PID 4004 wrote to memory of 3020 4004 windef.exe 97 PID 4004 wrote to memory of 3020 4004 windef.exe 97 PID 3020 wrote to memory of 4360 3020 winsock.exe 98 PID 3020 wrote to memory of 4360 3020 winsock.exe 98 PID 3020 wrote to memory of 4360 3020 winsock.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe"C:\Users\Admin\AppData\Local\Temp\b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.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:4780 -
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:4608 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4604
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 5483⤵
- Program crash
PID:2344
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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:4004 -
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:1840
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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:3020 -
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:4360
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9N9WwuKas7pa.bat" "4⤵PID:4516
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2292
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4404
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4772
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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:384
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\StdsYZah46Gj.bat" "6⤵PID:2632
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4728
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2448
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:2852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 22646⤵
- Program crash
PID:3808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 22684⤵
- Program crash
PID:5020
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C:\Users\Admin\AppData\Local\Temp\b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe"C:\Users\Admin\AppData\Local\Temp\b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4476
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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:3524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4608 -ip 46081⤵PID:1028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3020 -ip 30201⤵PID:532
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3932
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2660
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 5203⤵
- Program crash
PID:1156
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:2304
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3524
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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:2344
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2660 -ip 26601⤵PID:2584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4772 -ip 47721⤵PID:4444
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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:4956
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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:4588
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
MD573cdad8dc9092439e9884fa3b08f81ee
SHA1ce00bcee3327d6e6f06005a685b193e7697544f2
SHA256a4679ba83c8fa3a2307ab32b5906d35f902231638825ebc58516785d5d6a0ca2
SHA512e0f92b3ec323c53f331b2d1f5aeccf95ae2856e225e85051bba98c71d77aa185e0071bb2ea865e5cc07e0835db6abb83198ad1b7afe5b1402bfe66fec155ffd9
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Filesize
208B
MD503f82288dcab67ec485689ef250eaa85
SHA118d4b402133165cac4fcc86b4eb195af0b2a8eef
SHA25617429f55b5908f8ae49d232ee3f8fbaa7e304a05e5578973d8013215c53f0174
SHA5128311b1621da78c7b2dbb7abb127a6c492ad1e58637176044726d2ecd5041925ccbd188e96422ef1f3de09f9e11d182c0946335e4b20ee63d1b7f0a8403b81060
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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
MD54c55f3cc2de9e4af20075a282451a6d9
SHA17026db3863992a1f332379df16e19576c137519e
SHA2563cc92bbace85dc45c06501405c30b80b6fde4a811329d9bd5d650ca8d9f2c2d1
SHA512a2ef084f1196b43cd8777c855d8f7e09175cd1e616d4c48f415c3f39e35f437a698d5365d317dc6c04c5acf8eb15250a7e5cc456338ad11b4a1fba30c1fdd8b4
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Filesize
2.0MB
MD55818751524ff4b603aa6f1df46e92e04
SHA1c862ebdc38c3e12091e76fcfb6084cbc438a1d93
SHA25688dd89b7b4ba503169c770a8450960e8810015c46ffb2ca01a1eb1ea04e94334
SHA51231af0978722c525bcfd60acac063b14fe1209c2451797012ce80be2f51c7765d4abf2649745a340b522a27dc624dcefd73ad2169671e5c90ad04ca69251c705c