Analysis
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max time kernel
5s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-01-2025 23:13
Behavioral task
behavioral1
Sample
f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe
Resource
win10v2004-20241007-en
General
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Target
f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe
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Size
2.0MB
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MD5
740f3d9881068cf711aa07a436061080
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SHA1
f03c2da829a04cdf2586c5450e913396f9369f9c
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SHA256
f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572
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SHA512
1ded86c337c4e9066dc28f1f32cb7a9ca7bcadc0ef3e72ea4892d260c2c1b83396192a2117cbdbe9e283075d7163c70521b5263dbaa30a26fd956fa567176966
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYo:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YK
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/0x000a000000023b58-12.dat family_quasar behavioral2/memory/3176-31-0x00000000001A0000-0x00000000001FE000-memory.dmp family_quasar behavioral2/files/0x000a000000023b5a-49.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 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe -
Executes dropped EXE 3 IoCs
pid Process 2360 vnc.exe 3176 windef.exe 4924 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) \??\v: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\z: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\e: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\p: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\t: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\o: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\q: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\r: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\u: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\g: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\i: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\n: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\m: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\s: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\w: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\x: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\y: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\a: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\h: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\l: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\b: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\j: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe File opened (read-only) \??\k: f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.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/0x000a000000023b5a-49.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1116 set thread context of 1500 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 87 -
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 2260 2360 WerFault.exe 82 2796 4924 WerFault.exe 95 1220 4724 WerFault.exe 113 3976 1524 WerFault.exe 119 -
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 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.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 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.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 4104 PING.EXE 1916 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 1916 PING.EXE 4104 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 4932 schtasks.exe 3920 schtasks.exe 3484 schtasks.exe 1464 schtasks.exe 1496 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3176 windef.exe Token: SeDebugPrivilege 4924 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4924 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1116 wrote to memory of 2360 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 82 PID 1116 wrote to memory of 2360 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 82 PID 1116 wrote to memory of 2360 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 82 PID 2360 wrote to memory of 1196 2360 vnc.exe 85 PID 2360 wrote to memory of 1196 2360 vnc.exe 85 PID 1116 wrote to memory of 3176 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 84 PID 1116 wrote to memory of 3176 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 84 PID 1116 wrote to memory of 3176 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 84 PID 2360 wrote to memory of 1196 2360 vnc.exe 85 PID 1116 wrote to memory of 1500 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 87 PID 1116 wrote to memory of 1500 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 87 PID 1116 wrote to memory of 1500 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 87 PID 1116 wrote to memory of 1500 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 87 PID 1116 wrote to memory of 1500 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 87 PID 1116 wrote to memory of 4932 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 89 PID 1116 wrote to memory of 4932 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 89 PID 1116 wrote to memory of 4932 1116 f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe 89 PID 3176 wrote to memory of 3920 3176 windef.exe 93 PID 3176 wrote to memory of 3920 3176 windef.exe 93 PID 3176 wrote to memory of 3920 3176 windef.exe 93 PID 3176 wrote to memory of 4924 3176 windef.exe 95 PID 3176 wrote to memory of 4924 3176 windef.exe 95 PID 3176 wrote to memory of 4924 3176 windef.exe 95 PID 4924 wrote to memory of 3484 4924 winsock.exe 96 PID 4924 wrote to memory of 3484 4924 winsock.exe 96 PID 4924 wrote to memory of 3484 4924 winsock.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe"C:\Users\Admin\AppData\Local\Temp\f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.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:1116 -
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:2360 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 5523⤵
- Program crash
PID:2260
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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:3176 -
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:3920
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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:4924 -
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:3484
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0lz9W4stKGlq.bat" "4⤵PID:3588
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4652
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1916
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1524
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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:1496
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HRZTxVuVdRto.bat" "6⤵PID:3636
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:948
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 16926⤵
- Program crash
PID:3976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 22164⤵
- Program crash
PID:2796
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C:\Users\Admin\AppData\Local\Temp\f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe"C:\Users\Admin\AppData\Local\Temp\f71596640ff6d10d1cd1d4d30f7a5f59a090ec915f69bd70a4e858735d435572N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1500
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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:4932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2360 -ip 23601⤵PID:2856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4924 -ip 49241⤵PID:3808
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:408
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4724
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2592
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 5203⤵
- Program crash
PID:1220
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:876
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4612
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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:1464
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4724 -ip 47241⤵PID:4180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1524 -ip 15241⤵PID:388
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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:384
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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:3112
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
MD51a7bf7886e5b9579e64ee47d1b912d0a
SHA1ee68935551d1a16a065105fded497d5a789565a3
SHA2569aa9da12108eb240d24543b6cb9287cc1afb93ef09cfe9ea014631dc9225cc4b
SHA5124b1f1a4c9ccdc5d37bbc5ffe0cbaf490380cf33dac8fe5a8426017c93947f768e3c08f23a7d668f62e8a303952694b7d9744605dc6199ce077b0c3c5500c12d3
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Filesize
208B
MD566d6c3c443c12e1d0406df716759d057
SHA1d030dc2710bf20078cc238e226229597945db6d3
SHA2563b99e7259e67e79016fb251ba17c92c0504f3638cedeeb2b5d79638ed6d68427
SHA512b953c8b40c34cd003eae7c825d18cdc2c80a426011459a5d2e5c9eb2069d5342f506b6f71af10b9053b5e75c157b03561a31369ffd758db65d88c9a6a06d6f71
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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
MD5de5f232c138685790d0bb6e110345a46
SHA1200c905e53631e6b1b78915b45a12976c647c977
SHA256ea2255b4ebe8e0fff5a1e3b779d7e3ddb0b430840940b127e2ed12e51a0156d2
SHA512cdf3643f8b6eeb8cae8d3038c51999d65f5838863fadf7127acf93c759efbc41af5e5194217ba7fa0183b6d9733be885d55d7e6aa23bc2d52a7fab15a532f0b5
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Filesize
2.0MB
MD553b3a5811955f572cc03e44f97687a1f
SHA1ccfc963e24944c90b7c32685495e00b8929f4dfd
SHA256aeae2372ec9e5e796d952447a37486a2496709870efe2ed3d9fc00bfc74df978
SHA512d39b91063a4f107ae7553dd269571b080fdcfb4262b8749399c7422b0ab73e5154c601f48c4c2b6d48a2c8b53e54622264176f67255ab4aa251af05822c48f9f