Analysis
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max time kernel
5s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 14:35
Behavioral task
behavioral1
Sample
815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe
Resource
win10v2004-20240802-en
General
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Target
815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe
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Size
2.0MB
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MD5
815df3ce8f1ebbbdcf8fd3b5391a2a70
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SHA1
cc19616d3d9ed0dd4ef6bac2fcf5251bec303f67
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SHA256
24ce8da6f76bfa558cff3079df170e78893679ccce334fadaf21d961291b30f0
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SHA512
0aec8172b2b689874b50d5861a11f16cd8dc22116f46a108f1491e14b669bd15f34b1c5cb9ea356a0c1fbfe154ef66050dbf43e74cedc2992e1c3fa3e11b8bc1
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y2
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 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 11 ip-api.com Process not Found 53 ip-api.com Process not Found -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x00070000000234de-12.dat family_quasar behavioral2/memory/2216-32-0x0000000000180000-0x00000000001DE000-memory.dmp family_quasar behavioral2/files/0x00070000000234e0-53.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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe -
Executes dropped EXE 3 IoCs
pid Process 1652 vnc.exe 2216 windef.exe 3124 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) \??\m: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\t: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\u: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\y: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\e: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\i: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\l: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\o: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\b: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\h: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\k: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\r: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\v: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\a: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\j: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\n: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\s: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\w: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\x: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\z: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\g: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\p: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe File opened (read-only) \??\q: 815df3ce8f1ebbbdcf8fd3b5391a2a70N.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 11 ip-api.com 53 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x00070000000234e0-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3736 set thread context of 2936 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 90 -
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 4612 1652 WerFault.exe 85 460 3124 WerFault.exe 99 3844 3060 WerFault.exe 120 2652 4972 WerFault.exe 116 -
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 815df3ce8f1ebbbdcf8fd3b5391a2a70N.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 815df3ce8f1ebbbdcf8fd3b5391a2a70N.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 872 PING.EXE 1668 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 872 PING.EXE 1668 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 3240 schtasks.exe 1740 schtasks.exe 616 schtasks.exe 4892 schtasks.exe 676 schtasks.exe 4956 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2216 windef.exe Token: SeDebugPrivilege 3124 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3124 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3736 wrote to memory of 1652 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 85 PID 3736 wrote to memory of 1652 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 85 PID 3736 wrote to memory of 1652 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 85 PID 3736 wrote to memory of 2216 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 88 PID 3736 wrote to memory of 2216 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 88 PID 3736 wrote to memory of 2216 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 88 PID 1652 wrote to memory of 1988 1652 vnc.exe 89 PID 1652 wrote to memory of 1988 1652 vnc.exe 89 PID 3736 wrote to memory of 2936 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 90 PID 3736 wrote to memory of 2936 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 90 PID 3736 wrote to memory of 2936 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 90 PID 3736 wrote to memory of 2936 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 90 PID 3736 wrote to memory of 2936 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 90 PID 1652 wrote to memory of 1988 1652 vnc.exe 89 PID 3736 wrote to memory of 1740 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 92 PID 3736 wrote to memory of 1740 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 92 PID 3736 wrote to memory of 1740 3736 815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe 92 PID 2216 wrote to memory of 616 2216 windef.exe 97 PID 2216 wrote to memory of 616 2216 windef.exe 97 PID 2216 wrote to memory of 616 2216 windef.exe 97 PID 2216 wrote to memory of 3124 2216 windef.exe 99 PID 2216 wrote to memory of 3124 2216 windef.exe 99 PID 2216 wrote to memory of 3124 2216 windef.exe 99 PID 3124 wrote to memory of 4892 3124 winsock.exe 100 PID 3124 wrote to memory of 4892 3124 winsock.exe 100 PID 3124 wrote to memory of 4892 3124 winsock.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe"C:\Users\Admin\AppData\Local\Temp\815df3ce8f1ebbbdcf8fd3b5391a2a70N.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:3736 -
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:1652 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1988
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 5563⤵
- Program crash
PID:4612
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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:2216 -
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:616
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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:3124 -
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:4892
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\IXBdx6DDRbMA.bat" "4⤵PID:2660
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:5028
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:872
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4972
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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:676
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\hZdX9iEjqMN7.bat" "6⤵PID:1592
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:4388
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1668
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:1172
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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:3240
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 22526⤵
- Program crash
PID:2652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 22444⤵
- Program crash
PID:460
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C:\Users\Admin\AppData\Local\Temp\815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe"C:\Users\Admin\AppData\Local\Temp\815df3ce8f1ebbbdcf8fd3b5391a2a70N.exe"2⤵
- System Location Discovery: System Language Discovery
PID:2936
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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:1740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1652 -ip 16521⤵PID:4024
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3124 -ip 31241⤵PID:2696
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3968
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:3060
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2120
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 5203⤵
- Program crash
PID:3844
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:3180
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:2012
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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:4956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3060 -ip 30601⤵PID:2128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4972 -ip 49721⤵PID:3640
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:4424
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
MD5131f1b82de82d03ca1750a97a6736730
SHA10895f9d80d8e2ca9b86c36b59cf289092191a5d3
SHA256d43e7048ef88e1c7dde9a43790db36273d843c92c1d90134b1b66472e5ef60f3
SHA512f58127091eb832314f40b11544e9f666644626b78006b589e00d14a013e7b6ec2816267745f36a31a9abae194220145510e637f5731843de32a6e4588f5a70e4
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Filesize
208B
MD5358b989083f7f6eb59b11cdd4ea0582c
SHA11fc75760903b9074b448e27219c225585bcc1c0f
SHA25696c95510afea63860549054471b7c8952719459cfedc2786c455f07cfb47e83c
SHA512c1ea0e46cc78e99bcbd85852608045303b558e9c0d5a268a47103a162da5042430ad9b9c644da5e460283e3426d9a3169797dc22670eaa44262f9eebf974a21c
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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
MD542bb54213ebc7bc1e47cbe983666ce54
SHA1149f717ddfa35983bd6dee6e9380e0624291ec08
SHA2561ad62adf8f1dc0909066ec2d290bea338232021aa51043cf739f1c8e93b6b4bc
SHA512c16e7d542b81939f414b4323fb7320688cd6c0f4e52b950e4654e0fd4ce781d74849af71e270102c7ca1ea699c5d8882afb026c0ff1736a1a2104f72d23f5a82
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Filesize
224B
MD54dafb623fe0b8cf713946843f4d0b6c0
SHA1ca27369f137f81bc96a7fe27e17a1b4a4ec310e5
SHA256a552f7afd8c147d115ee98c4f0e7e4eeeeaeb47626b3048ae4b5de26b6b2ba67
SHA5122d80a33cc6da82dc6411d37c8e0340a83ac5d02890b00ba698299ce8fedc25a7089a969b3dc3d96627f2d1d63f1a2c6e3cf24a2dd1bfb94e56cb4cc8cd5bfc32
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Filesize
2.0MB
MD50a7243608dad487ef1ff19f5efdafb3d
SHA135df6897408f2e30edb513c36b32b8e9f21682ae
SHA256db3c08292c0cd99bea22c584460a9d33352bd58476e0545b7676bfac19f7f85c
SHA512862979e4a1ba2932206df51ee8f3f70a8386388c7d1c24ee96dc4c6126f2847e8668b2c809a3b3cc4924a9d26b5b292c29f6348d3efc226732e45be9a9b22d9f