Analysis
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max time kernel
5s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14-08-2024 04:44
Behavioral task
behavioral1
Sample
165da7719b11bea7b193d918cc6ba110N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
165da7719b11bea7b193d918cc6ba110N.exe
Resource
win10v2004-20240802-en
General
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Target
165da7719b11bea7b193d918cc6ba110N.exe
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Size
2.0MB
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MD5
165da7719b11bea7b193d918cc6ba110
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SHA1
ac0100dbc2ad7d90d6ca1133dfe5db6d21627640
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SHA256
88afed83552b6f8e563cb8dc6e62d1a30dbb521f4bb564bf6ab432fce94b0ca3
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SHA512
ab84a8e93ed958b1afa1802b35dc29b45c0e778dc34b1d92a00b67162d8d75364069974940edf236a22d1687fa9c0edc2f56e33184f2104d25e1e14015687e2f
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y7
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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Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/1476-30-0x0000000000040000-0x000000000009E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
165da7719b11bea7b193d918cc6ba110N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation 165da7719b11bea7b193d918cc6ba110N.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 4880 vnc.exe 1476 windef.exe 2076 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
165da7719b11bea7b193d918cc6ba110N.exedescription ioc process File opened (read-only) \??\l: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\n: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\p: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\b: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\g: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\i: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\j: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\k: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\q: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\z: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\a: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\e: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\h: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\s: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\v: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\m: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\r: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\w: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\x: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\y: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\o: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\t: 165da7719b11bea7b193d918cc6ba110N.exe File opened (read-only) \??\u: 165da7719b11bea7b193d918cc6ba110N.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.
Processes:
flow ioc 12 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
165da7719b11bea7b193d918cc6ba110N.exedescription pid process target process PID 468 set thread context of 3668 468 165da7719b11bea7b193d918cc6ba110N.exe 165da7719b11bea7b193d918cc6ba110N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 452 4880 WerFault.exe vnc.exe 2948 2448 WerFault.exe vnc.exe 2788 2076 WerFault.exe winsock.exe 3892 2756 WerFault.exe winsock.exe -
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.
Processes:
schtasks.exeschtasks.exewinsock.exeschtasks.exe165da7719b11bea7b193d918cc6ba110N.exevnc.exewindef.exe165da7719b11bea7b193d918cc6ba110N.exedescription ioc process 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 165da7719b11bea7b193d918cc6ba110N.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 165da7719b11bea7b193d918cc6ba110N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
PING.EXEPING.EXEpid process 1452 PING.EXE 4556 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 4208 schtasks.exe 3996 schtasks.exe 3752 schtasks.exe 4524 schtasks.exe 3580 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
165da7719b11bea7b193d918cc6ba110N.exepid process 468 165da7719b11bea7b193d918cc6ba110N.exe 468 165da7719b11bea7b193d918cc6ba110N.exe 468 165da7719b11bea7b193d918cc6ba110N.exe 468 165da7719b11bea7b193d918cc6ba110N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 1476 windef.exe Token: SeDebugPrivilege 2076 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 2076 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
165da7719b11bea7b193d918cc6ba110N.exevnc.exewindef.exewinsock.exedescription pid process target process PID 468 wrote to memory of 4880 468 165da7719b11bea7b193d918cc6ba110N.exe vnc.exe PID 468 wrote to memory of 4880 468 165da7719b11bea7b193d918cc6ba110N.exe vnc.exe PID 468 wrote to memory of 4880 468 165da7719b11bea7b193d918cc6ba110N.exe vnc.exe PID 4880 wrote to memory of 2844 4880 vnc.exe svchost.exe PID 4880 wrote to memory of 2844 4880 vnc.exe svchost.exe PID 468 wrote to memory of 1476 468 165da7719b11bea7b193d918cc6ba110N.exe windef.exe PID 468 wrote to memory of 1476 468 165da7719b11bea7b193d918cc6ba110N.exe windef.exe PID 468 wrote to memory of 1476 468 165da7719b11bea7b193d918cc6ba110N.exe windef.exe PID 4880 wrote to memory of 2844 4880 vnc.exe svchost.exe PID 468 wrote to memory of 3668 468 165da7719b11bea7b193d918cc6ba110N.exe 165da7719b11bea7b193d918cc6ba110N.exe PID 468 wrote to memory of 3668 468 165da7719b11bea7b193d918cc6ba110N.exe 165da7719b11bea7b193d918cc6ba110N.exe PID 468 wrote to memory of 3668 468 165da7719b11bea7b193d918cc6ba110N.exe 165da7719b11bea7b193d918cc6ba110N.exe PID 468 wrote to memory of 3668 468 165da7719b11bea7b193d918cc6ba110N.exe 165da7719b11bea7b193d918cc6ba110N.exe PID 468 wrote to memory of 3668 468 165da7719b11bea7b193d918cc6ba110N.exe 165da7719b11bea7b193d918cc6ba110N.exe PID 468 wrote to memory of 3580 468 165da7719b11bea7b193d918cc6ba110N.exe schtasks.exe PID 468 wrote to memory of 3580 468 165da7719b11bea7b193d918cc6ba110N.exe schtasks.exe PID 468 wrote to memory of 3580 468 165da7719b11bea7b193d918cc6ba110N.exe schtasks.exe PID 1476 wrote to memory of 4208 1476 windef.exe schtasks.exe PID 1476 wrote to memory of 4208 1476 windef.exe schtasks.exe PID 1476 wrote to memory of 4208 1476 windef.exe schtasks.exe PID 1476 wrote to memory of 2076 1476 windef.exe winsock.exe PID 1476 wrote to memory of 2076 1476 windef.exe winsock.exe PID 1476 wrote to memory of 2076 1476 windef.exe winsock.exe PID 2076 wrote to memory of 3996 2076 winsock.exe schtasks.exe PID 2076 wrote to memory of 3996 2076 winsock.exe schtasks.exe PID 2076 wrote to memory of 3996 2076 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\165da7719b11bea7b193d918cc6ba110N.exe"C:\Users\Admin\AppData\Local\Temp\165da7719b11bea7b193d918cc6ba110N.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:468 -
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:4880 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 5483⤵
- Program crash
PID:452 -
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:1476 -
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:4208 -
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:2076 -
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:3996 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\wIZEAx0DIoUf.bat" "4⤵PID:1956
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4784
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1452 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2756
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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:4524 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CLKRrXsXa26U.bat" "6⤵PID:3916
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:3540
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4556 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:2464
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 22366⤵
- Program crash
PID:3892 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 20244⤵
- Program crash
PID:2788 -
C:\Users\Admin\AppData\Local\Temp\165da7719b11bea7b193d918cc6ba110N.exe"C:\Users\Admin\AppData\Local\Temp\165da7719b11bea7b193d918cc6ba110N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3668 -
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:3580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4880 -ip 48801⤵PID:3040
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:4176
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:2448
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 5203⤵
- Program crash
PID:2948 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4444
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:5064
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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:3752
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2448 -ip 24481⤵PID:4380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2076 -ip 20761⤵PID:4528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2756 -ip 27561⤵PID:2316
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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:4512
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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:3532
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
MD5529d0717c687a4ae4a30487e2c6b671c
SHA1a0b5182dd5e9894e74b5c9c258ccd1b989bc6d47
SHA25649690b4d13a611290fb0f1998fdc335a84d23fc070a126ec7c610e5cd5b78a91
SHA51248b12257bc6406ae191b99ea092c6f55c367a3c17bad4c3cce81f38a8d4b165e77cdc1ab45099a6d37d3bec36c840b0f8a71670cea00a06d803d2ecf9301eed7
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
208B
MD571ba565a5188909e94cbc05964cbe9f3
SHA1cd5f188b2837b8ed23fbd9ab9821f5aa939b1b10
SHA256891d6c7a7021cc4b6acd7f501c841e900e061c950a24d8e15b2e0334aae13dfe
SHA512e57c7f88bfe368e09d45fc4e94522da1d83055f098a5d9b4e3bde1e86db1f3629fa96a835958a53959b22195a8056924dab7adbc4a1fa4a2cc7f957b2b39d103
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
224B
MD5b6148db70324049149c87bf0167c9f90
SHA163269730b0446ded321bb69ce27fa6fce934360d
SHA256048901cab163c2753fb4573329be0cf54857eec9d1c4af866c8cbf3687f0a5db
SHA512c9cf1503d59e1967022bf931e1fbeea808f64cdd6e7dd18021f773c1ae45751d96d47e56f5d2eec8a06c116b73024239a03c9d137f21285db5c487c1b4485bcd
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Filesize
2.0MB
MD51e8ded991057c8b360a4a02d42dc2f83
SHA14ea034260eb4fb9cf0b4790aa332185f0b17c215
SHA2561994500b1876a34d0408505d3958724da4761b3b954ebbd5eabb97d0f05a24c2
SHA512326fa6bb18ea83ec661f333faa3d43f53771531dcdd0dbf94b4a5a1de91a4b480664baabb8b9377a4aad7bd438f3028296f2e77d5ed467332c9b1f8932ebf12a