Analysis
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max time kernel
5s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-11-2024 06:31
Behavioral task
behavioral1
Sample
7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe
Resource
win10v2004-20241007-en
General
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Target
7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe
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Size
2.0MB
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MD5
2b28eeea79a33366457f6195d55f21bd
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SHA1
d4faa668b62d8c6bf36c7dcd1d24e8cc485c2ba3
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SHA256
7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd
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SHA512
949e5e1dadf0905b2ad7ff5278fe1797206e799a5018fd027ecb2718a5aa898500dfe143812cbf5078b7d08a06375b8eef70ef90776be352a9101c7eafbb36df
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYa:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YQ
Malware Config
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
Extracted
azorult
http://0x21.in:8000/_az/
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 5 IoCs
resource yara_rule behavioral1/files/0x0008000000015db6-17.dat family_quasar behavioral1/memory/2344-45-0x00000000013C0000-0x000000000141E000-memory.dmp family_quasar behavioral1/memory/1800-63-0x0000000000220000-0x000000000027E000-memory.dmp family_quasar behavioral1/files/0x0008000000015e64-65.dat family_quasar behavioral1/memory/3068-110-0x00000000009F0000-0x0000000000A4E000-memory.dmp family_quasar -
Executes dropped EXE 4 IoCs
pid Process 804 vnc.exe 2344 windef.exe 1800 winsock.exe 1556 SystemPropertiesPerformance.exe -
Loads dropped DLL 9 IoCs
pid Process 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2344 windef.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) \??\k: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\l: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\n: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\o: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\t: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\v: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\w: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\g: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\b: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\e: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\i: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\r: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\x: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\a: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\q: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\s: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\z: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\p: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\j: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\m: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\u: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\y: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\h: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.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 5 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0008000000015e64-65.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2524 set thread context of 2848 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 33 PID 804 set thread context of 2796 804 vnc.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2084 1800 WerFault.exe 40 -
System Location Discovery: System Language Discovery 1 TTPs 9 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 vnc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.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 SystemPropertiesPerformance.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winsock.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 688 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 688 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1216 schtasks.exe 1848 schtasks.exe 2828 schtasks.exe 2012 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 1556 SystemPropertiesPerformance.exe 1556 SystemPropertiesPerformance.exe 1556 SystemPropertiesPerformance.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 804 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2344 windef.exe Token: SeDebugPrivilege 1800 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1800 winsock.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 2524 wrote to memory of 804 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 30 PID 2524 wrote to memory of 804 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 30 PID 2524 wrote to memory of 804 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 30 PID 2524 wrote to memory of 804 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 30 PID 804 wrote to memory of 2796 804 vnc.exe 32 PID 804 wrote to memory of 2796 804 vnc.exe 32 PID 804 wrote to memory of 2796 804 vnc.exe 32 PID 804 wrote to memory of 2796 804 vnc.exe 32 PID 804 wrote to memory of 2796 804 vnc.exe 32 PID 2524 wrote to memory of 2344 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 31 PID 2524 wrote to memory of 2344 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 31 PID 2524 wrote to memory of 2344 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 31 PID 2524 wrote to memory of 2344 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 31 PID 2524 wrote to memory of 2848 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 33 PID 2524 wrote to memory of 2848 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 33 PID 2524 wrote to memory of 2848 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 33 PID 2524 wrote to memory of 2848 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 33 PID 2524 wrote to memory of 2848 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 33 PID 2524 wrote to memory of 2848 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 33 PID 2524 wrote to memory of 2828 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 34 PID 2524 wrote to memory of 2828 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 34 PID 2524 wrote to memory of 2828 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 34 PID 2524 wrote to memory of 2828 2524 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 34 PID 804 wrote to memory of 2796 804 vnc.exe 32 PID 804 wrote to memory of 2796 804 vnc.exe 32 PID 2344 wrote to memory of 2012 2344 windef.exe 37 PID 2344 wrote to memory of 2012 2344 windef.exe 37 PID 2344 wrote to memory of 2012 2344 windef.exe 37 PID 2344 wrote to memory of 2012 2344 windef.exe 37 PID 2344 wrote to memory of 1800 2344 windef.exe 40 PID 2344 wrote to memory of 1800 2344 windef.exe 40 PID 2344 wrote to memory of 1800 2344 windef.exe 40 PID 2344 wrote to memory of 1800 2344 windef.exe 40 PID 1004 wrote to memory of 1556 1004 taskeng.exe 41 PID 1004 wrote to memory of 1556 1004 taskeng.exe 41 PID 1004 wrote to memory of 1556 1004 taskeng.exe 41 PID 1004 wrote to memory of 1556 1004 taskeng.exe 41 PID 1800 wrote to memory of 1216 1800 winsock.exe 43 PID 1800 wrote to memory of 1216 1800 winsock.exe 43 PID 1800 wrote to memory of 1216 1800 winsock.exe 43 PID 1800 wrote to memory of 1216 1800 winsock.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe"C:\Users\Admin\AppData\Local\Temp\7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:804 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2796
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344 -
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:2012
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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:1800 -
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:1216
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\kde4VR4sBjPd.bat" "4⤵PID:1364
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:2988
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:688
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 14884⤵
- Program crash
PID:2084
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C:\Users\Admin\AppData\Local\Temp\7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe"C:\Users\Admin\AppData\Local\Temp\7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2848
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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:2828
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C:\Windows\system32\taskeng.exetaskeng.exe {E676F8F2-6684-4776-959F-D59E6432B9EA} S-1-5-21-1488793075-819845221-1497111674-1000:UPNECVIU\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1556 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:1424
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2192
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:3068
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2072
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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 /F3⤵
- Scheduled Task/Job: Scheduled Task
PID:1848
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
208B
MD56e8a2afe725f439ddab95b1dfea249b1
SHA11e05eef304959a3d853c56a0f82e8672e3d07a85
SHA25688df0a327c380aa4179002c43790994ae3c3ac529d5b864afc2fdd5101f1e911
SHA5120d4ed6a200b990532421833dfe944774a84d606f3d4398078b029d2f4f47a86125cd889bc60ddeaf5f49874a1d82c3fa58be13b2a95d0ec232c57622989fd075
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Filesize
213B
MD501f4e7a7e0b5a4028c90d52d1d4c3bfd
SHA13fefd3ea63a4bcca96dbd549f1d658835f71935b
SHA2560642143b90d3df05b09ef343267035a73379b9eca4cf25d11ef6270c9aa3e8fb
SHA5127977138f1eb6f063fea9b4aa4ad1efebe969e6ae249c87484a0bc2a3641b219f19c49274ef05158b79a5d40a0f67a866a644e3717741f2df17b97d17e63b9287
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Filesize
2.0MB
MD51330019cb11fee37515ea791538a07be
SHA1abc127af0c4d417b588b7823de63e04c472aae25
SHA2561b63349fb9ca0f5e5f8116181500a35519bccd4072221e785b8799a5cb1816ed
SHA512c671e849e530b0fd424d95158862ddd4f95cc297e5e501b5dc64c63c19262e19d84b71bca71f863a58f14e570453c6fcce4c9c69e0285eb170b618e892635b4a
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb