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
05-12-2024 12:34
Behavioral task
behavioral1
Sample
d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe
Resource
win10v2004-20241007-en
General
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Target
d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe
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Size
2.0MB
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MD5
619f43958fc43d833ae6656d22bb7844
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SHA1
191bdceee52c554dc3b50a6337c51fa332d199c4
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SHA256
d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9
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SHA512
533283101ac7e1d3837cc0bbec280ec414aa80cacc96248d5468d2a311041cdc21576e8130625bf2e3c5ed9978b8b535f1460e8709124166dd4d19f5ddeb22e1
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY1:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yn
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/1032-32-0x00000000004E0000-0x000000000053E000-memory.dmp family_quasar behavioral2/files/0x0007000000023ca5-50.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 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe -
Executes dropped EXE 3 IoCs
pid Process 820 vnc.exe 1032 windef.exe 3780 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) \??\k: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\p: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\q: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\t: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\w: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\x: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\r: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\y: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\a: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\b: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\m: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\o: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\s: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\u: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\v: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\z: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\e: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\g: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\h: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\i: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\j: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\l: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe File opened (read-only) \??\n: d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.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 12 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000023ca5-50.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2508 set thread context of 3872 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 86 -
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 1148 820 WerFault.exe 82 3388 3780 WerFault.exe 95 3792 4192 WerFault.exe 113 664 2028 WerFault.exe 120 -
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 winsock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.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 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.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 2132 PING.EXE 4108 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 2132 PING.EXE 4108 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 4968 schtasks.exe 3708 schtasks.exe 760 schtasks.exe 3460 schtasks.exe 1160 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1032 windef.exe Token: SeDebugPrivilege 3780 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3780 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2508 wrote to memory of 820 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 82 PID 2508 wrote to memory of 820 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 82 PID 2508 wrote to memory of 820 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 82 PID 2508 wrote to memory of 1032 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 84 PID 2508 wrote to memory of 1032 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 84 PID 2508 wrote to memory of 1032 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 84 PID 820 wrote to memory of 4124 820 vnc.exe 85 PID 820 wrote to memory of 4124 820 vnc.exe 85 PID 2508 wrote to memory of 3872 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 86 PID 2508 wrote to memory of 3872 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 86 PID 2508 wrote to memory of 3872 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 86 PID 2508 wrote to memory of 3872 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 86 PID 2508 wrote to memory of 3872 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 86 PID 820 wrote to memory of 4124 820 vnc.exe 85 PID 2508 wrote to memory of 4968 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 88 PID 2508 wrote to memory of 4968 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 88 PID 2508 wrote to memory of 4968 2508 d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe 88 PID 1032 wrote to memory of 3708 1032 windef.exe 93 PID 1032 wrote to memory of 3708 1032 windef.exe 93 PID 1032 wrote to memory of 3708 1032 windef.exe 93 PID 1032 wrote to memory of 3780 1032 windef.exe 95 PID 1032 wrote to memory of 3780 1032 windef.exe 95 PID 1032 wrote to memory of 3780 1032 windef.exe 95 PID 3780 wrote to memory of 760 3780 winsock.exe 96 PID 3780 wrote to memory of 760 3780 winsock.exe 96 PID 3780 wrote to memory of 760 3780 winsock.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe"C:\Users\Admin\AppData\Local\Temp\d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.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:2508 -
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:820 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:4124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 5483⤵
- Program crash
PID:1148
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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:1032 -
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:3708
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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:3780 -
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:760
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\frcssbLAGRPV.bat" "4⤵PID:1484
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:1756
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2132
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:2028
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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:1160
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0sF2GTCM9OjY.bat" "6⤵PID:4140
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C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:1844
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 16166⤵
- Program crash
PID:664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 22324⤵
- Program crash
PID:3388
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C:\Users\Admin\AppData\Local\Temp\d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe"C:\Users\Admin\AppData\Local\Temp\d789d7e2f218c985bf223d7d8fb12e64d614d5cf56cdf7c38d6162bdef6363e9.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3872
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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:4968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 820 -ip 8201⤵PID:2172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3780 -ip 37801⤵PID:1644
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3720
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4192
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:1564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4192 -s 5203⤵
- Program crash
PID:3792
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:8
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:624
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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:3460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4192 -ip 41921⤵PID:2140
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2028 -ip 20281⤵PID:2212
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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:1728
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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:4164
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3192
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
MD56246e7c0bd800ac50d2a4767cb4162e5
SHA1451ebf06f955e8fe77ff4f22e8e6c1e0eec2b559
SHA2563485ad54ed65059993d4b3515d6f62d8e20383134965951f5647c4eb31b11af0
SHA512e1724fbf6a7d62acff0fa1f33e6b81ca6d54c3a5caf77a6a6c5172dfd9c1ba404f0d43b3cfa63dc6098ef975856786fa48fd9de20d2381816b8fb97dd539afe6
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Filesize
208B
MD51106c64f550db1aa0db38670d4abef76
SHA1fd6beedfa0b2e6a6503beeae0684074e60f402b5
SHA2566282dc527e5e1d8a07fea3c28e197f4feb383a1f1b7496e7952935ba85a6dfec
SHA51218106ecf0284c80bbd114a0e7f7e7705faf8fac8ee1e514b7e6f8bf18142d8e90b536832447f5029e6f9311bae0875302c34b68d6964b46ef3fd983c316361e6
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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
MD5865a4e344676cd9dae1ae35757db8f37
SHA1a62010a91ebdf916e13df60f890efbbed2de7ec5
SHA256a23f5bd41140dfb401db58f5a1814838c51eabac750e4d7ebba4ebe7ff9b6ba2
SHA512693376c45553eaf43944615efcc67dfa77159de81e5a6db0739870ffceb495129f0ea489175b6a747f6984e1d4cc617d3589f8d063147d1d467d06e9d3cf50d7
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Filesize
2.0MB
MD518e5c62a312d92dcddbe8be8d6744e75
SHA1abeb0ab2258dd15bd40bd73eae0856541b4d90a2
SHA256a89a2642e1a8437d99b7afb3f867aa1c86d4d6f22b4f44fe13cbacefe8fb76e2
SHA5125e51fe342305c405790ba0b83b33912c5623476580f91372c75d1f469a09e3e701cab17ca0d16376bd4c9be88169bf0f780c028d89ba75e8d37ea89f88c4c942