Analysis
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max time kernel
5s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-08-2024 22:32
Behavioral task
behavioral1
Sample
72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe
Resource
win10v2004-20240802-en
General
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Target
72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe
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Size
2.0MB
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MD5
75e1f05ca19fd1b57611c8230c0fc280
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SHA1
a789442e3a6fac25741bf0f798ba9a87e3f42aef
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SHA256
72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf
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SHA512
9d7b2cf4ce68f1244aaa89d4742d8a60e1b6a535af8305cbae87e543799b9d480eaaf78ae206830e896f04870aa5feea254b80734988c13fe8a7d149dcaa9587
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYS:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y0
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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Quasar payload 3 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral2/memory/2028-30-0x0000000000910000-0x000000000096E000-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:
72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 1820 vnc.exe 2028 windef.exe 3912 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:
72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exedescription ioc process File opened (read-only) \??\i: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\j: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\q: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\t: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\y: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\k: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\l: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\m: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\o: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\p: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\r: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\w: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\b: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\e: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\g: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\h: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\n: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\v: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\a: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\s: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\u: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\x: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe File opened (read-only) \??\z: 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.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 5 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:
72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exedescription pid process target process PID 1596 set thread context of 420 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 4932 1820 WerFault.exe vnc.exe 1304 3912 WerFault.exe winsock.exe 2416 3752 WerFault.exe vnc.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.exe72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exevnc.exewindef.exe72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exeschtasks.exeschtasks.exewinsock.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.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 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
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Runs ping.exe 1 TTPs 1 IoCs
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Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 3276 schtasks.exe 4540 schtasks.exe 4292 schtasks.exe 1952 schtasks.exe 3168 schtasks.exe 4076 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exepid process 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 2028 windef.exe Token: SeDebugPrivilege 3912 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 3912 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exevnc.exewindef.exewinsock.exedescription pid process target process PID 1596 wrote to memory of 1820 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe vnc.exe PID 1596 wrote to memory of 1820 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe vnc.exe PID 1596 wrote to memory of 1820 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe vnc.exe PID 1820 wrote to memory of 2460 1820 vnc.exe svchost.exe PID 1820 wrote to memory of 2460 1820 vnc.exe svchost.exe PID 1596 wrote to memory of 2028 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe windef.exe PID 1596 wrote to memory of 2028 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe windef.exe PID 1596 wrote to memory of 2028 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe windef.exe PID 1820 wrote to memory of 2460 1820 vnc.exe svchost.exe PID 1596 wrote to memory of 420 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe PID 1596 wrote to memory of 420 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe PID 1596 wrote to memory of 420 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe PID 1596 wrote to memory of 420 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe PID 1596 wrote to memory of 420 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe PID 1596 wrote to memory of 4540 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe schtasks.exe PID 1596 wrote to memory of 4540 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe schtasks.exe PID 1596 wrote to memory of 4540 1596 72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe schtasks.exe PID 2028 wrote to memory of 4292 2028 windef.exe schtasks.exe PID 2028 wrote to memory of 4292 2028 windef.exe schtasks.exe PID 2028 wrote to memory of 4292 2028 windef.exe schtasks.exe PID 2028 wrote to memory of 3912 2028 windef.exe winsock.exe PID 2028 wrote to memory of 3912 2028 windef.exe winsock.exe PID 2028 wrote to memory of 3912 2028 windef.exe winsock.exe PID 3912 wrote to memory of 1952 3912 winsock.exe schtasks.exe PID 3912 wrote to memory of 1952 3912 winsock.exe schtasks.exe PID 3912 wrote to memory of 1952 3912 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe"C:\Users\Admin\AppData\Local\Temp\72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.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:1596 -
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:1820 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 5483⤵
- Program crash
PID:4932 -
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:2028 -
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:4292 -
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:3912 -
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:1952 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tSr4f6EleZXQ.bat" "4⤵PID:3000
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:804
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:324 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:3532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 19884⤵
- Program crash
PID:1304 -
C:\Users\Admin\AppData\Local\Temp\72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe"C:\Users\Admin\AppData\Local\Temp\72d916581d640badb4702b8d99ee782033e014295110dbbf8f2a4c281dc421bf.exe"2⤵
- System Location Discovery: System Language Discovery
PID:420 -
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:4540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1820 -ip 18201⤵PID:5108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3912 -ip 39121⤵PID:4904
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:5112
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3752
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:208
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 5203⤵
- Program crash
PID:2416 -
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4424
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:4076 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:3440
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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 /f4⤵
- Scheduled Task/Job: Scheduled Task
PID:3276 -
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3092
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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:3168
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3752 -ip 37521⤵PID:1900
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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:1428
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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:724
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
MD5994d3757126d5e4d4709312ba1321b84
SHA127f724c4b5d4a5bd24d03714c720c161b0c5de93
SHA2562881cab0bc523305bdbc35abbf9b3a95c94f01eaf0a287d69a10c02ee48cfaa6
SHA51263c546fd9c38e78e464ff832f9f58559b0da84a2661b5d2bcb230c650544d1f7c3983bd1579013cf7f1a71d0d19f29026a23513badc9a3c40e0ef87f8986882b
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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
MD53e8eaac49a33f133cf6e3d3461fa614a
SHA17cb4029316723070fe5df28df2613048a23911a9
SHA2569d1c0502879c6368f2b5e905f0a4cdab25aa98720261fa1056070e78f3236454
SHA51205a3a016b6e6f9fc80ddc155b1dc1aff752d9d5afc32f3ad28a31b3c1a4f68eedc9ae6e04c53a0f3fcd9af4ea7776d788787fae3ab4d5a35c770d1159a23f575
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Filesize
2.0MB
MD5db578f15f56a6c280f4538f9bbf85679
SHA1a4536fe8cd9b59eb64db6564c3832af7dcd32e14
SHA256314b981f08a0b75de48246ac8824ca4bf66b0190904b36efeeca362086010133
SHA512f77b95d210e0e79a8f27f893872bef1f8b506ba7deffd638aef3713f05a6e1f7aa69e79430356becafa746230fde648a02ce52caa5857ccd9b044321f3e66629