Analysis
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max time kernel
5s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 13:14
Behavioral task
behavioral1
Sample
a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe
Resource
win10v2004-20241007-en
General
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Target
a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe
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Size
2.0MB
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MD5
90a584019ecca4da43b46d7bca7745ab
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SHA1
eddc7d3d8871e48f88462dc069175fb962ebfaca
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SHA256
a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b
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SHA512
5c8755b0e27841ac71b28de8b0027cb8f3a08112c16a50cbdb962a32439f4b284ea44ec8c4478b4f93fe355891fe0a9aafcfa3f1366c314eea8a469d7c738359
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD
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/0x0007000000023ca3-12.dat family_quasar behavioral2/memory/4864-30-0x0000000000F20000-0x0000000000F7E000-memory.dmp family_quasar behavioral2/files/0x0007000000023ca5-46.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe -
Executes dropped EXE 3 IoCs
pid Process 1032 vnc.exe 4864 windef.exe 4504 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) \??\h: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\i: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\w: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\n: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\p: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\q: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\u: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\x: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\e: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\j: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\o: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\r: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\t: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\v: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\s: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\y: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\a: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\b: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\g: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\k: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\l: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\m: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe File opened (read-only) \??\z: a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.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 -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023ca5-46.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1292 set thread context of 4596 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 87 -
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 2224 1032 WerFault.exe 83 2772 3688 WerFault.exe 107 1580 4504 WerFault.exe 96 4436 464 WerFault.exe 124 -
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 windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.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 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1228 PING.EXE 1436 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 1228 PING.EXE 1436 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 1724 schtasks.exe 4368 schtasks.exe 4392 schtasks.exe 5064 schtasks.exe 4500 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4864 windef.exe Token: SeDebugPrivilege 4504 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4504 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1292 wrote to memory of 1032 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 83 PID 1292 wrote to memory of 1032 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 83 PID 1292 wrote to memory of 1032 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 83 PID 1292 wrote to memory of 4864 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 85 PID 1292 wrote to memory of 4864 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 85 PID 1292 wrote to memory of 4864 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 85 PID 1032 wrote to memory of 1248 1032 vnc.exe 86 PID 1032 wrote to memory of 1248 1032 vnc.exe 86 PID 1032 wrote to memory of 1248 1032 vnc.exe 86 PID 1292 wrote to memory of 4596 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 87 PID 1292 wrote to memory of 4596 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 87 PID 1292 wrote to memory of 4596 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 87 PID 1292 wrote to memory of 4596 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 87 PID 1292 wrote to memory of 4596 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 87 PID 1292 wrote to memory of 1724 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 90 PID 1292 wrote to memory of 1724 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 90 PID 1292 wrote to memory of 1724 1292 a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe 90 PID 4864 wrote to memory of 4368 4864 windef.exe 94 PID 4864 wrote to memory of 4368 4864 windef.exe 94 PID 4864 wrote to memory of 4368 4864 windef.exe 94 PID 4864 wrote to memory of 4504 4864 windef.exe 96 PID 4864 wrote to memory of 4504 4864 windef.exe 96 PID 4864 wrote to memory of 4504 4864 windef.exe 96 PID 4504 wrote to memory of 4392 4504 winsock.exe 97 PID 4504 wrote to memory of 4392 4504 winsock.exe 97 PID 4504 wrote to memory of 4392 4504 winsock.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe"C:\Users\Admin\AppData\Local\Temp\a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.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:1292 -
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:1032 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 5483⤵
- Program crash
PID:2224
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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:4864 -
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:4368
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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:4504 -
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:4392
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BQohbx7A2syt.bat" "4⤵PID:956
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1328
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1228
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:464
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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:4500
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\X3Hyjg7ewmp6.bat" "6⤵PID:4548
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:2404
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1436
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:4288
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 19686⤵
- Program crash
PID:4436
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 22524⤵
- Program crash
PID:1580
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C:\Users\Admin\AppData\Local\Temp\a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe"C:\Users\Admin\AppData\Local\Temp\a33a7b143bdb641237978065c79f9dea9b5b849bf1278ef9df1918f23a278b4b.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4596
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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:1724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1032 -ip 10321⤵PID:4308
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2480
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3688
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 5203⤵
- Program crash
PID:2772
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3628
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2392
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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:5064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3688 -ip 36881⤵PID:3664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4504 -ip 45041⤵PID:2872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 464 -ip 4641⤵PID:2560
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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:3624
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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:1008
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
MD5f74e44768c104c3c760c34c7264a3105
SHA1240ccffdfcc8df0b2ebc0e46127769ec0e17ad09
SHA256d09e519b8d5b4f82ae3d977616950dfe2d1fe858824218a0be1f18e2e10b1f42
SHA5123e61865690f5adf06cbb576a564d3bc177bdd5958fb67f7eb37cd1a410400d853416aa970bbf8e29181c0d0fc9a6341a18563c7d25bbfc749befb7a71db9d8a5
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Filesize
208B
MD5740bc32e32505eccd8f978ad44b78460
SHA12999ce80705f66c41036277a2d0337995c863cb0
SHA256bc91f1dce2280b62fb00825f464a519cb168915151a3904c717a5654dae776fb
SHA512b1d193f9a1b91a54cb3ac61e1ead953339982a0593a789b4ca7e8e31360ae3e7a200a1acea22a7df18aa3054f463fdf9808798abf4afb0366c931b7255e83f51
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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
MD544668e8238a9cb26d8801ebfd1b80d84
SHA1f11242af1e10bf0cb81311571300f3192b4bca1e
SHA25638db59fa899f89cae0113b872a2c4a7f1e0e83c6927463ae2913f29bb25b541c
SHA5120dd3908d777aaf40db034daf6f0d328f5dc4f49695838e7e6252e6de78e80a375cefa5c0ee10adfacfa1e9ec026a96a34ef524207d89aa2409fb595f17d73398
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Filesize
2.0MB
MD5ed3def848918b816eb02747971443e5d
SHA14210fd27cb4f1c607eb1ec89d7405a26d0fd2709
SHA25649eaea70a7836a5340fa92e14d8668f4157fd404491b80494e190887e9b63602
SHA5129de652957f0f193f9b3060ce2847d436babb8b7c097f558c42c3572671fba449230616e9b87fb7e7732b5934bf0e75e268e3e1549864f731de8a77985dd9fe4b