Analysis
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max time kernel
151s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 21:24
Static task
static1
Behavioral task
behavioral1
Sample
5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe
Resource
win10v2004-20220721-en
General
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Target
5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe
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Size
383KB
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MD5
0ba94ab085f772674ff7593671403d88
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SHA1
72f4a7ae63b12e3383f68f0a1f1e4f0097a9a6dd
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SHA256
5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b
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SHA512
ca84d0c550a51bc28e9bd8cb21093acd929ea901d8fd3b5d1c80a172b799b1f75c9d002e8996d0c8e5dabe2cc3a733a3ec546a7b58457049ef703da825776fa6
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-3762437355-3468409815-1164039494-1000\_RECOVERY_+ppfte.txt
teslacrypt
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/8042A3293EEFFFF1
http://tes543berda73i48fsdfsd.keratadze.at/8042A3293EEFFFF1
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/8042A3293EEFFFF1
http://xlowfznrg4wf7dli.ONION/8042A3293EEFFFF1
Signatures
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TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
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suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 1 IoCs
pid Process 1260 ecotaiaufkmu.exe -
Deletes itself 1 IoCs
pid Process 884 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run ecotaiaufkmu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\isdtgmuuljto = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\ecotaiaufkmu.exe\"" ecotaiaufkmu.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\de-DE\css\picturePuzzle.css ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\de-DE\css\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\km\LC_MESSAGES\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\nn\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\TextConv\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Microsoft Games\Chess\de-DE\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\menu_style_default_Thumbnail.png ecotaiaufkmu.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\title_trans_scene.wmv ecotaiaufkmu.exe File opened for modification C:\Program Files\7-Zip\Lang\gl.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\oskpred\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\CPU.Gadget\de-DE\js\cpu.js ecotaiaufkmu.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\pl-PL\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Java\jre7\lib\zi\Indian\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\com.jrockit.mc.feature.rcp.zh_CN_5.5.0.165303\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Media Player\it-IT\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\MediaCenter.Gadget\fr-FR\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\es-ES\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\RSSFeeds.Gadget\it-IT\css\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\ja-JP\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_INTRO_BG_PAL.wmv ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Mail\it-IT\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\es-ES\js\timeZones.js ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\PicturePuzzle.Gadget\it-IT\css\settings.css ecotaiaufkmu.exe File opened for modification C:\Program Files\Internet Explorer\ja-JP\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\d3d11\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\es-ES\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\pl\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\cy\LC_MESSAGES\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_filter\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSInfo\es-ES\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\include\win32\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\gl\LC_MESSAGES\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\audio_mixer\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Triedit\ja-JP\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\an\LC_MESSAGES\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Media Player\Media Renderer\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\fr-FR\js\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.equinox.p2.rcp.feature_1.2.0.v20140523-0116\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\misc\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\bPrev.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ja\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\en-US\js\library.js ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\images\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\en-US\js\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\7-Zip\Lang\ta.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\zi\Pacific\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Memories\16_9-frame-highlight.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\square_m.png ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\oc\LC_MESSAGES\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\video_filter\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\images\trad_settings.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\SlideShow.Gadget\images\in_sidebar\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\_RECOVERY_+ppfte.html ecotaiaufkmu.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Push\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\configuration\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ru\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\images\_RECOVERY_+ppfte.png ecotaiaufkmu.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Triedit\es-ES\_RECOVERY_+ppfte.txt ecotaiaufkmu.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\fr-FR\_RECOVERY_+ppfte.png ecotaiaufkmu.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\ecotaiaufkmu.exe 5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe File opened for modification C:\Windows\ecotaiaufkmu.exe 5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 ecotaiaufkmu.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 ecotaiaufkmu.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 ecotaiaufkmu.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 ecotaiaufkmu.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 ecotaiaufkmu.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 ecotaiaufkmu.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe 1260 ecotaiaufkmu.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 1988 5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe Token: SeDebugPrivilege 1260 ecotaiaufkmu.exe Token: SeIncreaseQuotaPrivilege 1752 WMIC.exe Token: SeSecurityPrivilege 1752 WMIC.exe Token: SeTakeOwnershipPrivilege 1752 WMIC.exe Token: SeLoadDriverPrivilege 1752 WMIC.exe Token: SeSystemProfilePrivilege 1752 WMIC.exe Token: SeSystemtimePrivilege 1752 WMIC.exe Token: SeProfSingleProcessPrivilege 1752 WMIC.exe Token: SeIncBasePriorityPrivilege 1752 WMIC.exe Token: SeCreatePagefilePrivilege 1752 WMIC.exe Token: SeBackupPrivilege 1752 WMIC.exe Token: SeRestorePrivilege 1752 WMIC.exe Token: SeShutdownPrivilege 1752 WMIC.exe Token: SeDebugPrivilege 1752 WMIC.exe Token: SeSystemEnvironmentPrivilege 1752 WMIC.exe Token: SeRemoteShutdownPrivilege 1752 WMIC.exe Token: SeUndockPrivilege 1752 WMIC.exe Token: SeManageVolumePrivilege 1752 WMIC.exe Token: 33 1752 WMIC.exe Token: 34 1752 WMIC.exe Token: 35 1752 WMIC.exe Token: SeIncreaseQuotaPrivilege 1752 WMIC.exe Token: SeSecurityPrivilege 1752 WMIC.exe Token: SeTakeOwnershipPrivilege 1752 WMIC.exe Token: SeLoadDriverPrivilege 1752 WMIC.exe Token: SeSystemProfilePrivilege 1752 WMIC.exe Token: SeSystemtimePrivilege 1752 WMIC.exe Token: SeProfSingleProcessPrivilege 1752 WMIC.exe Token: SeIncBasePriorityPrivilege 1752 WMIC.exe Token: SeCreatePagefilePrivilege 1752 WMIC.exe Token: SeBackupPrivilege 1752 WMIC.exe Token: SeRestorePrivilege 1752 WMIC.exe Token: SeShutdownPrivilege 1752 WMIC.exe Token: SeDebugPrivilege 1752 WMIC.exe Token: SeSystemEnvironmentPrivilege 1752 WMIC.exe Token: SeRemoteShutdownPrivilege 1752 WMIC.exe Token: SeUndockPrivilege 1752 WMIC.exe Token: SeManageVolumePrivilege 1752 WMIC.exe Token: 33 1752 WMIC.exe Token: 34 1752 WMIC.exe Token: 35 1752 WMIC.exe Token: SeBackupPrivilege 1392 vssvc.exe Token: SeRestorePrivilege 1392 vssvc.exe Token: SeAuditPrivilege 1392 vssvc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1988 wrote to memory of 1260 1988 5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe 28 PID 1988 wrote to memory of 1260 1988 5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe 28 PID 1988 wrote to memory of 1260 1988 5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe 28 PID 1988 wrote to memory of 1260 1988 5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe 28 PID 1988 wrote to memory of 884 1988 5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe 29 PID 1988 wrote to memory of 884 1988 5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe 29 PID 1988 wrote to memory of 884 1988 5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe 29 PID 1988 wrote to memory of 884 1988 5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe 29 PID 1260 wrote to memory of 1752 1260 ecotaiaufkmu.exe 31 PID 1260 wrote to memory of 1752 1260 ecotaiaufkmu.exe 31 PID 1260 wrote to memory of 1752 1260 ecotaiaufkmu.exe 31 PID 1260 wrote to memory of 1752 1260 ecotaiaufkmu.exe 31 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System ecotaiaufkmu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" ecotaiaufkmu.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe"C:\Users\Admin\AppData\Local\Temp\5797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\ecotaiaufkmu.exeC:\Windows\ecotaiaufkmu.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1260 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1752
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\5797A4~1.EXE2⤵
- Deletes itself
PID:884
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1392
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
383KB
MD50ba94ab085f772674ff7593671403d88
SHA172f4a7ae63b12e3383f68f0a1f1e4f0097a9a6dd
SHA2565797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b
SHA512ca84d0c550a51bc28e9bd8cb21093acd929ea901d8fd3b5d1c80a172b799b1f75c9d002e8996d0c8e5dabe2cc3a733a3ec546a7b58457049ef703da825776fa6
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Filesize
383KB
MD50ba94ab085f772674ff7593671403d88
SHA172f4a7ae63b12e3383f68f0a1f1e4f0097a9a6dd
SHA2565797a4ccbf6e1e24fa85c7b514d82aff6b3774dfd8240efb8f00db61ab0ece1b
SHA512ca84d0c550a51bc28e9bd8cb21093acd929ea901d8fd3b5d1c80a172b799b1f75c9d002e8996d0c8e5dabe2cc3a733a3ec546a7b58457049ef703da825776fa6