Analysis
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max time kernel
5s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 16:47
Behavioral task
behavioral1
Sample
5da92a7e992972b201c7d071b9d3ad18.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
5da92a7e992972b201c7d071b9d3ad18.exe
Resource
win10v2004-20240802-en
General
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Target
5da92a7e992972b201c7d071b9d3ad18.exe
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Size
2.0MB
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MD5
5da92a7e992972b201c7d071b9d3ad18
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SHA1
eefb7e26131372cbcb8725bc7249c2ca0a405b06
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SHA256
7ac51bbdd053d153348a920222a6cd5f65cf051fa24c12ad64827e2ab6133cc0
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SHA512
73ba85d8039e34a6fab3cc1e93f85a397c533a1e054f295fdabd1a994d625cb7599f40992b3e65d51fa9b643cbf1407ff5b9a4d7946f598f290ef45f0204b2a2
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yi
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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description flow ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5da92a7e992972b201c7d071b9d3ad18.exe 8 ip-api.com Process not Found 53 ip-api.com Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x0007000000023415-12.dat family_quasar behavioral2/memory/1376-30-0x00000000009F0000-0x0000000000A4E000-memory.dmp family_quasar behavioral2/files/0x0007000000023417-46.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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 5da92a7e992972b201c7d071b9d3ad18.exe -
Executes dropped EXE 3 IoCs
pid Process 4936 vnc.exe 1376 windef.exe 4008 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) \??\s: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\t: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\z: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\b: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\h: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\o: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\q: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\l: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\r: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\a: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\e: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\g: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\i: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\j: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\k: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\u: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\w: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\y: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\m: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\n: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\p: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\v: 5da92a7e992972b201c7d071b9d3ad18.exe File opened (read-only) \??\x: 5da92a7e992972b201c7d071b9d3ad18.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 ip-api.com 53 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023417-46.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3908 set thread context of 1068 3908 5da92a7e992972b201c7d071b9d3ad18.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 3956 4936 WerFault.exe 82 1516 4816 WerFault.exe 105 2584 4008 WerFault.exe 95 516 4960 WerFault.exe 121 -
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 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 5da92a7e992972b201c7d071b9d3ad18.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 5da92a7e992972b201c7d071b9d3ad18.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3724 PING.EXE 2460 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 3724 PING.EXE 2460 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5092 schtasks.exe 2660 schtasks.exe 4208 schtasks.exe 3160 schtasks.exe 540 schtasks.exe 4508 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3908 5da92a7e992972b201c7d071b9d3ad18.exe 3908 5da92a7e992972b201c7d071b9d3ad18.exe 3908 5da92a7e992972b201c7d071b9d3ad18.exe 3908 5da92a7e992972b201c7d071b9d3ad18.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1376 windef.exe Token: SeDebugPrivilege 4008 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4008 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3908 wrote to memory of 4936 3908 5da92a7e992972b201c7d071b9d3ad18.exe 82 PID 3908 wrote to memory of 4936 3908 5da92a7e992972b201c7d071b9d3ad18.exe 82 PID 3908 wrote to memory of 4936 3908 5da92a7e992972b201c7d071b9d3ad18.exe 82 PID 3908 wrote to memory of 1376 3908 5da92a7e992972b201c7d071b9d3ad18.exe 84 PID 3908 wrote to memory of 1376 3908 5da92a7e992972b201c7d071b9d3ad18.exe 84 PID 3908 wrote to memory of 1376 3908 5da92a7e992972b201c7d071b9d3ad18.exe 84 PID 4936 wrote to memory of 4380 4936 vnc.exe 85 PID 4936 wrote to memory of 4380 4936 vnc.exe 85 PID 4936 wrote to memory of 4380 4936 vnc.exe 85 PID 3908 wrote to memory of 1068 3908 5da92a7e992972b201c7d071b9d3ad18.exe 87 PID 3908 wrote to memory of 1068 3908 5da92a7e992972b201c7d071b9d3ad18.exe 87 PID 3908 wrote to memory of 1068 3908 5da92a7e992972b201c7d071b9d3ad18.exe 87 PID 3908 wrote to memory of 1068 3908 5da92a7e992972b201c7d071b9d3ad18.exe 87 PID 3908 wrote to memory of 1068 3908 5da92a7e992972b201c7d071b9d3ad18.exe 87 PID 3908 wrote to memory of 5092 3908 5da92a7e992972b201c7d071b9d3ad18.exe 89 PID 3908 wrote to memory of 5092 3908 5da92a7e992972b201c7d071b9d3ad18.exe 89 PID 3908 wrote to memory of 5092 3908 5da92a7e992972b201c7d071b9d3ad18.exe 89 PID 1376 wrote to memory of 2660 1376 windef.exe 93 PID 1376 wrote to memory of 2660 1376 windef.exe 93 PID 1376 wrote to memory of 2660 1376 windef.exe 93 PID 1376 wrote to memory of 4008 1376 windef.exe 95 PID 1376 wrote to memory of 4008 1376 windef.exe 95 PID 1376 wrote to memory of 4008 1376 windef.exe 95 PID 4008 wrote to memory of 4208 4008 winsock.exe 96 PID 4008 wrote to memory of 4208 4008 winsock.exe 96 PID 4008 wrote to memory of 4208 4008 winsock.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\5da92a7e992972b201c7d071b9d3ad18.exe"C:\Users\Admin\AppData\Local\Temp\5da92a7e992972b201c7d071b9d3ad18.exe"1⤵
- Quasar RAT
- 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:3908 -
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:4936 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 5483⤵
- Program crash
PID:3956
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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:1376 -
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:2660
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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:4008 -
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:4208
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\uF1bx87V7UB1.bat" "4⤵PID:5100
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:940
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3724
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4960
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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:540
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WjSZWeF0hm3c.bat" "6⤵PID:776
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:3344
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2460
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:4416
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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 /f8⤵
- Scheduled Task/Job: Scheduled Task
PID:4508
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4960 -s 21206⤵
- Program crash
PID:516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 22444⤵
- Program crash
PID:2584
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C:\Users\Admin\AppData\Local\Temp\5da92a7e992972b201c7d071b9d3ad18.exe"C:\Users\Admin\AppData\Local\Temp\5da92a7e992972b201c7d071b9d3ad18.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1068
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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:5092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4936 -ip 49361⤵PID:3144
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:1360
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4816
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2144
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 5283⤵
- Program crash
PID:1516
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4884
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2416
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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:3160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4816 -ip 48161⤵PID:1008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4008 -ip 40081⤵PID:1824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4960 -ip 49601⤵PID:2056
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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:5064
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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:2260
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
MD5b7301e132fad669f7723eb84c0701b33
SHA1f98c47a379d7e47222a0f70852446b2b055e9b19
SHA2568195bdd0d9d9e53427ed9ff953606f25e090c8f27b486faa467cf78e063364b2
SHA512ea019f835c2b6fe259588efffb0f759edc4760ffbe9f615251b97e88b16dfbaebfa527682cb317668794726e116a6069949f49abfec26fa7db033dc991b9cd70
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Filesize
208B
MD56925e74d606a8355af3a5f738667774a
SHA1968dc4204c4dc18e3cc66ebb61be2239c122b624
SHA2560ec1ace7bec0ae219daa97207d4ec91f60e615dd90528a1b8d8716e726473ee0
SHA512e800563059dd8b5c670f23688af56dd8f5c3992a822527b4b851905490fcd294d797c9c0da145e3eab2ca67fea047e312ce9293930db9eb8a9f26ed1c89c7d7f
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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
MD5bf850887d298478b9a90ed88f1b85d8f
SHA1dd50aa24cbedca63f3c1ec876f50e92325b2b80f
SHA256b6b50ee54f073dd85400e26d9e65cb52b9ade3ea26f2a381067b3d65d36c9d17
SHA5124a7192921a99d8c09fccc25a55771fe56a1120e2ca715bdd14e5d20b496b23835ac78f7c5b303d1dbfe1b82a24c362667f17d570438eb44cf3f035ec4dd91e2e
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Filesize
224B
MD55223d581aa20856c62bf74aad0adf100
SHA1f1701e2366ea965160e12cc13a87e5ab480a9e9b
SHA2565395c75815fd8ef6b141d368bca69531010f645958720460a599078a6292e7f6
SHA512190aafa1cf678fdbb9091c4b85559d45fedc6ef7c9ad837502abbb73909036e6a7f780cf69cd0db6d3c84d059077ec0dcea937fdf3d3ddbc042d34aff9fd07af
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Filesize
2.0MB
MD53e2cb11ccdc0c9544cbbf225f9de6601
SHA1b0a4046068cddb99ea79097290b90b7543002dbe
SHA256e33c9aaed3ff47782879d5deb133ba788dd089192b48339f5b419fc0601dd8a9
SHA51292d28621512cebca2a3a9c26f81c6bafccb5339de61157ac77a11302a08b1f5902f53f532b7cbe94e2f41fd2a1f1d93f9d7f81b3a006ee83e58cca2923b1437d