Analysis
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max time kernel
6s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2024 01:30
Behavioral task
behavioral1
Sample
9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe
Resource
win10v2004-20241007-en
General
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Target
9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe
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Size
2.0MB
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MD5
29d986c356c45b3710217431f23e4c11
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SHA1
4e474d9290013775f93c48b6e2a1193d90db7393
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SHA256
9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87
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SHA512
592417dcf3d23a4ae28dd9f7f85edbe2c614f67da81be3ebef22305c9675ab9b490e5d2d4c52d88e08e8d25d01d17fef15954af059d4ae25fe18be2ac7e15c5a
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYJ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr
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/0x0008000000023bb7-12.dat family_quasar behavioral2/memory/2636-30-0x00000000000C0000-0x000000000011E000-memory.dmp family_quasar behavioral2/files/0x0009000000023bbd-50.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe -
Executes dropped EXE 3 IoCs
pid Process 4204 vnc.exe 2636 windef.exe 3892 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) \??\n: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\u: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\v: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\y: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\z: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\e: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\h: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\j: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\m: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\p: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\x: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\b: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\g: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\k: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\o: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\q: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\t: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\a: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\i: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\l: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\r: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\s: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe File opened (read-only) \??\w: 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.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 11 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0009000000023bbd-50.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4880 set thread context of 1656 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 87 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 1496 4204 WerFault.exe 82 1732 3892 WerFault.exe 95 4432 5008 WerFault.exe 113 -
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 windef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.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 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vnc.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4580 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4580 PING.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4136 schtasks.exe 5068 schtasks.exe 4148 schtasks.exe 864 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2636 windef.exe Token: SeDebugPrivilege 3892 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3892 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4880 wrote to memory of 4204 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 82 PID 4880 wrote to memory of 4204 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 82 PID 4880 wrote to memory of 4204 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 82 PID 4880 wrote to memory of 2636 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 84 PID 4880 wrote to memory of 2636 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 84 PID 4880 wrote to memory of 2636 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 84 PID 4204 wrote to memory of 60 4204 vnc.exe 85 PID 4204 wrote to memory of 60 4204 vnc.exe 85 PID 4204 wrote to memory of 60 4204 vnc.exe 85 PID 4880 wrote to memory of 1656 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 87 PID 4880 wrote to memory of 1656 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 87 PID 4880 wrote to memory of 1656 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 87 PID 4880 wrote to memory of 1656 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 87 PID 4880 wrote to memory of 1656 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 87 PID 4880 wrote to memory of 4148 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 89 PID 4880 wrote to memory of 4148 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 89 PID 4880 wrote to memory of 4148 4880 9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe 89 PID 2636 wrote to memory of 864 2636 windef.exe 93 PID 2636 wrote to memory of 864 2636 windef.exe 93 PID 2636 wrote to memory of 864 2636 windef.exe 93 PID 2636 wrote to memory of 3892 2636 windef.exe 95 PID 2636 wrote to memory of 3892 2636 windef.exe 95 PID 2636 wrote to memory of 3892 2636 windef.exe 95 PID 3892 wrote to memory of 4136 3892 winsock.exe 96 PID 3892 wrote to memory of 4136 3892 winsock.exe 96 PID 3892 wrote to memory of 4136 3892 winsock.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe"C:\Users\Admin\AppData\Local\Temp\9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.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:4880 -
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:4204 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:60
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 5523⤵
- Program crash
PID:1496
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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:2636 -
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:864
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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:3892 -
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:4136
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\b2DtrBTTSjKJ.bat" "4⤵PID:2816
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:3428
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4580
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 22484⤵
- Program crash
PID:1732
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C:\Users\Admin\AppData\Local\Temp\9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe"C:\Users\Admin\AppData\Local\Temp\9cd53b67ffc5d720f598cad4364a9d66aea3781cb8fb1f5bf97dc939b4f00b87.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1656
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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:4148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4204 -ip 42041⤵PID:2980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3892 -ip 38921⤵PID:956
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:928
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:5008
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 5203⤵
- Program crash
PID:4432
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:4840
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4192
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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:5068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 5008 -ip 50081⤵PID:784
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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:3896
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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:4464
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
MD54712f887ecc6d0a67f2a3533517362d2
SHA13eb55768cc2b20bf26d63f817ad5f4430dffc385
SHA2562e2cdd87bed309f79fb7b718faa5950933bd13118b2977761a692da550fc1b3f
SHA512c1053e365924e2c02a788c70cae371348f466374d6a546b22ef385781ed1c972ff5cf4034170b2e20f736a77e440463bcefb16d612f68c96e2af0c20ea6a8c49
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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
2.0MB
MD5e5c97707b6a690fd2d3f3558bc8ca22a
SHA15358a2ca9dd67e501e5efe84a85662b433716aad
SHA2569097b8146eed1a497df5bc2ce6717ad050c910243b747412a9223fd444759d2d
SHA512e221405d8c3e3b06332ed54e76a930876910c2c0a2175ee40a4aa9aa8eeb37ff914d7159a55a8df5bf8c5d300a35c2ae9a57e4c536f6e6b2c4072f67e988363b