Analysis
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max time kernel
4s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-11-2024 06:34
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/0x0008000000015d07-17.dat family_quasar behavioral1/memory/2788-46-0x0000000000C50000-0x0000000000CAE000-memory.dmp family_quasar behavioral1/memory/780-64-0x0000000000A30000-0x0000000000A8E000-memory.dmp family_quasar behavioral1/files/0x0007000000015d48-66.dat family_quasar behavioral1/memory/2212-117-0x0000000001330000-0x000000000138E000-memory.dmp family_quasar -
Executes dropped EXE 3 IoCs
pid Process 2740 vnc.exe 2788 windef.exe 780 winsock.exe -
Loads dropped DLL 9 IoCs
pid Process 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2788 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) \??\i: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\j: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\l: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\q: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\x: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\b: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\m: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\o: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\p: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\s: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\w: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\e: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\g: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\n: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\r: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\t: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\z: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\a: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\k: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\u: 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe File opened (read-only) \??\v: 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 9 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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0007000000015d48-66.dat autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2700 set thread context of 2648 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 34 PID 2740 set thread context of 2868 2740 vnc.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 vnc.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 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 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.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 2372 schtasks.exe 2352 schtasks.exe 712 schtasks.exe 1840 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2740 vnc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2788 windef.exe Token: SeDebugPrivilege 780 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 780 winsock.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 2700 wrote to memory of 2740 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 31 PID 2700 wrote to memory of 2740 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 31 PID 2700 wrote to memory of 2740 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 31 PID 2700 wrote to memory of 2740 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 31 PID 2740 wrote to memory of 2868 2740 vnc.exe 33 PID 2740 wrote to memory of 2868 2740 vnc.exe 33 PID 2740 wrote to memory of 2868 2740 vnc.exe 33 PID 2740 wrote to memory of 2868 2740 vnc.exe 33 PID 2700 wrote to memory of 2788 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 32 PID 2700 wrote to memory of 2788 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 32 PID 2700 wrote to memory of 2788 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 32 PID 2700 wrote to memory of 2788 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 32 PID 2740 wrote to memory of 2868 2740 vnc.exe 33 PID 2700 wrote to memory of 2648 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 34 PID 2700 wrote to memory of 2648 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 34 PID 2700 wrote to memory of 2648 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 34 PID 2700 wrote to memory of 2648 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 34 PID 2700 wrote to memory of 2648 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 34 PID 2700 wrote to memory of 2648 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 34 PID 2700 wrote to memory of 2372 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 35 PID 2700 wrote to memory of 2372 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 35 PID 2700 wrote to memory of 2372 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 35 PID 2700 wrote to memory of 2372 2700 7662c298db108d90a128b11b4ebbe05e046849c2478bf000045b224eb1dbf3cd.exe 35 PID 2740 wrote to memory of 2868 2740 vnc.exe 33 PID 2740 wrote to memory of 2868 2740 vnc.exe 33 PID 2788 wrote to memory of 2352 2788 windef.exe 38 PID 2788 wrote to memory of 2352 2788 windef.exe 38 PID 2788 wrote to memory of 2352 2788 windef.exe 38 PID 2788 wrote to memory of 2352 2788 windef.exe 38 PID 2788 wrote to memory of 780 2788 windef.exe 40 PID 2788 wrote to memory of 780 2788 windef.exe 40 PID 2788 wrote to memory of 780 2788 windef.exe 40 PID 2788 wrote to memory of 780 2788 windef.exe 40 PID 780 wrote to memory of 712 780 winsock.exe 41 PID 780 wrote to memory of 712 780 winsock.exe 41 PID 780 wrote to memory of 712 780 winsock.exe 41 PID 780 wrote to memory of 712 780 winsock.exe 41
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:2700 -
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:2740 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2868
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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:2788 -
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:2352
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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:780 -
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:712
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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:2648
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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:2372
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C:\Windows\system32\taskeng.exetaskeng.exe {B693A6E6-0978-42EA-8B74-6A68C6B83158} S-1-5-21-312935884-697965778-3955649944-1000:MXQFNXLT\Admin:Interactive:[1]1⤵PID:1652
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:320
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2932
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:2128
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2212
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2180
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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:1840
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
213B
MD58f354d9606dea37fcde2faf1ef0d76d2
SHA1ed836ab5c3a0af35ebdc85f23dc7664ea7c7fbb8
SHA2565296892ed9166b90283cca144eb34cf239f43876853a5fa762bc2794e787df85
SHA512e222dfb15136f53b3b4b93362bb8c1dd95c375839ed3468eb0653aa3358167ba6b1554e6fd3b662b41c9a63659a2a1952a8880f457e78a6ac869fcda92b8d65a
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Filesize
2.0MB
MD5cab277e2468ea964467bc66f3fc006b7
SHA13a979879a7a1e45f09e116e4278fcd7e6bac5fc7
SHA2567578397100db85a02e95ed0554282dd3baf33b0524539105a602c10de371e92d
SHA51241271ff691c0c2c2b8299203966cc188ae5c1da9975afd27b3a1503987e3f732a3b7bdcb1526b7b2046618085826ad3c3b0de0b18b2b894847fc58c9b9530c8b
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb