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Analysis
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max time kernel
151s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2022, 05:29
Behavioral task
behavioral1
Sample
7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
General
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Target
7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe
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Size
1.1MB
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MD5
129ace256116b6572024b79bb2fa39ef
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SHA1
7de3aa0adcdac2ac708e245bfe1f301170404899
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SHA256
7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd
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SHA512
fa02cca7c149206e397b7e082134ba36768d79db069955f51d04347512176b9578804de14087620ee2df3e9c27828eebf70b40b2157a74eee6dd5b36a734527a
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SSDEEP
24576:InIE6iLcaqq9tH98ffJDtZjKARcmCBxTCcjAwhuZuPOYv8b:2dLcaq8cfJDtpK8czTRhuZuWqS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 5104 TrustedInstaller.exe -
resource yara_rule behavioral2/memory/4176-132-0x0000000000400000-0x0000000000560000-memory.dmp upx behavioral2/memory/4176-134-0x0000000000400000-0x0000000000560000-memory.dmp upx -
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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Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\O: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\P: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\Q: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\U: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\E: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\H: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\J: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\M: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\V: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\F: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\L: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\R: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\W: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\Y: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\G: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\K: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\N: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\X: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\I: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\S: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\T: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened (read-only) \??\Z: 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe -
Drops file in System32 directory 27 IoCs
description ioc Process File created C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.vir 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\Appvclient.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\dllhost.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\locator.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\snmptrap.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\tieringengineservice.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\searchindexer.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\perfhost.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\sensordataservice.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\wbem\wmiApsrv.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\lsass.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\perceptionsimulation\perceptionsimulationservice.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\spectrum.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\Agentservice.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\diagsvcs\diagnosticshub.standardcollector.service.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\msdtc.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\openssh\ssh-agent.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\sgrmbroker.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\alg.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\fxssvc.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\msiexec.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File created \??\c:\windows\SysWOW64\msiexec.vir 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\vssvc.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\svchost.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\vds.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\SysWOW64\wbengine.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe -
Drops file in Program Files directory 21 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Uninstall.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\program files\windows media player\wmpnetwk.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\7-Zip\7z.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\program files (x86)\microsoft\edge\Application\92.0.902.67\elevation_service.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.vir 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\program files (x86)\mozilla maintenance service\maintenanceservice.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\program files\common files\microsoft shared\source engine\ose.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File created C:\Program Files\7-Zip\Uninstall.vir 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\program files\google\chrome\Application\89.0.4389.114\elevation_service.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\program files (x86)\google\update\googleupdate.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification \??\c:\windows\microsoft.net\framework64\v3.0\wpf\presentationfontcache.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File opened for modification \??\c:\windows\servicing\trustedinstaller.exe 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe File created C:\Windows\Logs\CBS\CBS.log TrustedInstaller.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TrustedInstaller.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4176 7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe"C:\Users\Admin\AppData\Local\Temp\7c2bd6543ce4d99f1e0e7f9a560a1414542f444bb800e4fc2f04cf288f53d5cd.exe"1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4176
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C:\Windows\servicing\TrustedInstaller.exeC:\Windows\servicing\TrustedInstaller.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:5104
Network
MITRE ATT&CK Enterprise v6
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Downloads
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Filesize
193KB
MD5805418acd5280e97074bdadca4d95195
SHA1a69e4f03d775a7a0cc5ed2d5569cbfbb4d31d2d6
SHA25673684e31ad4afe3fdc525b51ccaacc14d402c92db9c42e3fcbfe1e65524b1c01
SHA512630a255950c0ae0983ae907d20326adea36ce262c7784428a0811b04726849c929bc9cea338a89e77447a6cec30b0889694158327c002566d3cf5be2bb88e4de