Analysis
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max time kernel
5s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 10:17
Behavioral task
behavioral1
Sample
3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe
Resource
win10v2004-20241007-en
General
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Target
3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe
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Size
2.0MB
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MD5
6845e591eb8e4ae6ed050f660f8b033d
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SHA1
ee37cea5a67e37fb093defc2de51b25a02ad3e65
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SHA256
3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566
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SHA512
25eab1af5ea0b10a0e793618b7d00c863087ecb9cf6fd7673eba12511c4dc942c6c49e6d4c44940220ba9a30cceb6752d68db5bc8ac581a7c55ca84a3579e231
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYv:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y1
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/0x000a000000023b88-12.dat family_quasar behavioral2/memory/4420-30-0x0000000000490000-0x00000000004EE000-memory.dmp family_quasar behavioral2/files/0x000300000001e5b2-53.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe -
Executes dropped EXE 3 IoCs
pid Process 1124 vnc.exe 4420 windef.exe 4252 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) \??\q: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\y: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\i: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\j: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\l: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\m: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\t: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\v: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\g: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\h: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\n: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\r: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\s: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\w: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\z: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\a: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\e: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\o: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\p: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\b: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\k: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\u: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe File opened (read-only) \??\x: 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.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/0x000300000001e5b2-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2716 set thread context of 3100 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 91 -
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 3288 1124 WerFault.exe 85 1320 4252 WerFault.exe 98 2584 2868 WerFault.exe 122 524 4912 WerFault.exe 117 -
System Location Discovery: System Language Discovery 1 TTPs 7 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 winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.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 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4052 PING.EXE 1280 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 4052 PING.EXE 1280 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 4200 schtasks.exe 2664 schtasks.exe 3612 schtasks.exe 1920 schtasks.exe 4360 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4420 windef.exe Token: SeDebugPrivilege 4252 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2716 wrote to memory of 1124 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 85 PID 2716 wrote to memory of 1124 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 85 PID 2716 wrote to memory of 1124 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 85 PID 1124 wrote to memory of 2560 1124 vnc.exe 87 PID 1124 wrote to memory of 2560 1124 vnc.exe 87 PID 2716 wrote to memory of 4420 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 88 PID 2716 wrote to memory of 4420 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 88 PID 2716 wrote to memory of 4420 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 88 PID 1124 wrote to memory of 2560 1124 vnc.exe 87 PID 2716 wrote to memory of 3100 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 91 PID 2716 wrote to memory of 3100 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 91 PID 2716 wrote to memory of 3100 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 91 PID 2716 wrote to memory of 3100 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 91 PID 2716 wrote to memory of 3100 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 91 PID 2716 wrote to memory of 4200 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 92 PID 2716 wrote to memory of 4200 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 92 PID 2716 wrote to memory of 4200 2716 3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe 92 PID 4420 wrote to memory of 2664 4420 windef.exe 96 PID 4420 wrote to memory of 2664 4420 windef.exe 96 PID 4420 wrote to memory of 2664 4420 windef.exe 96 PID 4420 wrote to memory of 4252 4420 windef.exe 98 PID 4420 wrote to memory of 4252 4420 windef.exe 98 PID 4420 wrote to memory of 4252 4420 windef.exe 98 PID 4252 wrote to memory of 3612 4252 winsock.exe 99 PID 4252 wrote to memory of 3612 4252 winsock.exe 99 PID 4252 wrote to memory of 3612 4252 winsock.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe"C:\Users\Admin\AppData\Local\Temp\3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.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:2716 -
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:1124 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 5483⤵
- Program crash
PID:3288
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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:4420 -
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:2664
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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 WriteProcessMemory
PID:4252 -
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⤵
- Scheduled Task/Job: Scheduled Task
PID:3612
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Hk16f5KTyhiZ.bat" "4⤵PID:4664
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2924
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4052
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4912
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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:1920
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Lh7hNZKFQUTB.bat" "6⤵PID:1096
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:996
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1280
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:1772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 20006⤵
- Program crash
PID:524
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 22644⤵
- Program crash
PID:1320
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C:\Users\Admin\AppData\Local\Temp\3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe"C:\Users\Admin\AppData\Local\Temp\3c720177c1225723c87f8826a0827a9f7ed9cc7f825dae843f657eab5470a566.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3100
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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:4200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1124 -ip 11241⤵PID:2180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4252 -ip 42521⤵PID:116
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1132
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2868
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 5203⤵
- Program crash
PID:2584
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1528
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2836
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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:4360
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2868 -ip 28681⤵PID:1460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4912 -ip 49121⤵PID:1100
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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:3660
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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:3620
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:4528
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:2624
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:3896
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:524
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:4872
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1736
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
MD5df1d8f88bd69c3673f7b17d3e471b70a
SHA19fca722115aaa07d0a25f812eb402262cac43307
SHA2560a6b7d67890a45419d917d96d4f46b3b30b2da6896d3572386b3af6478d10e82
SHA51241e0a879d928eef81010c843996baea62655a5c17eb76889082e38c6a7be911e944017f9c84727f52a5e1830f0edf7e047832d4e15f417ed78dbf6d3b9e3d6a3
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Filesize
208B
MD5d2675f351c078cafcaff77ae07167fab
SHA19f3d622336d80104c3539e0165d6ad77ea8e5c38
SHA2562a5e096602f5baf1c26edf801b04de0572d2aa3451e461228bae5db2d1833843
SHA512a2f7519f043173d4fef6d3a05d1caa3d30a05520e4bba307c940c85f86b4c59b18777baae7e0976874780ac1d8a0331a8bf00ce2ed7b55b14c9284cf5b4d0802
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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
MD5637c7b338e6c50adc38a3160391424c6
SHA18cfa1403f7146417b9a46223409322588efcc80f
SHA256ce58e8f11d8bdfc02debace192b2d509dafec55cb22cb2d552e28b8199563105
SHA512960f25a5884087afecef808507b1a6073530f95b2ed175eb903af77a95a5113935ca5361460c0d55773790b1c723cbabcc1e80247acb9add24f5d4dc32355c19
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Filesize
2.0MB
MD54a8e2a8dd4e311f52bf8ef851e4abbd5
SHA18760f14b2e3dce0c3d4cd319fa0a4c509d4cf3ae
SHA256ffdb6e361a7e9b9469618c56ed799e8ede37ae2089dd4706611e1c5a15773b34
SHA512e48e453ed49243ed75b0f0043e1f50fa4121aa55690c1fcb7024c03075f31912de618f6bdb2e045890b074aea1e974bda0e3d256f54ef426a82c7d5766742159