Analysis
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max time kernel
151s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27/10/2022, 11:00
Static task
static1
Behavioral task
behavioral1
Sample
2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe
Resource
win7-20220812-en
General
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Target
2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe
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Size
6.2MB
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MD5
0f77f58a908d4a3acd5ccdeacce716bd
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SHA1
e75abe0fc560e8cba6c9204f59553cc8e22248c2
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SHA256
2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b
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SHA512
3f6ef5f2e4fc13ec8e37fa4f0c80b343699df54926bd9e631c76d669b301c0b908e902ff5cf384a825be22f0b00394dcc5325a1a255a3dde9a6602552302f596
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SSDEEP
49152:BdKeUCPOLmoQRtyVY81DasilJoab20Maoc5+OcoP1xbaHdLHkJEZ11QAfloTpcAa:bNOLtQyO81DaLlJoab8aocpj+DheTp+
Malware Config
Signatures
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.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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Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\autorun.inf cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\autorun.inf cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\autorun.inf cmd.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEERR.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\Microsoft.VisualStudio.Tools.Applications.AddInAdapter.v9.0.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\Contracts\Microsoft.VisualStudio.Tools.Office.Contract.v10.0.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPSRVUTL.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPWEC.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pencht.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\skchui.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msaddsr.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FSTOCK.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInViews\Microsoft.VisualStudio.Tools.Applications.Runtime.v9.0.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Folders\MSOSV.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSDecWrp.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSEngine.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSLoc.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\Adobe_Updater.exe 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EURO\MSOEURO.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\ITIRCL55.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPEQU532.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msxactps.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\3082\hxdsui.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OFFREL.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\OSETUPUI.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXEV.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\1.7\Microsoft.Ink.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcf.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEWSTR.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VBA\VBA7\VBE7.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdadc.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACERCLR.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPC.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadds.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcs.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdarem.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwjpn.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FBIBLIO.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\Contracts\Microsoft.VisualStudio.Tools.Applications.Contract.v9.0.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Filters\odffilt.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODBC.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACETXT.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInViews\Microsoft.VisualStudio.Tools.Applications.Runtime.v10.0.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\imjplm.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEREP.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VC\msdia90.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FDATE.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IETAG.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaremr.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penchs.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\BRANDING.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\TabTip32.exe 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\PortalConnectCore.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\vstoee.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPLACE.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\sqloledb.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\DESIGNER\MSADDNDR.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MOFL.DLL 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaer.dll 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1540 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe Token: SeDebugPrivilege 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe Token: SeBackupPrivilege 1444 vssvc.exe Token: SeRestorePrivilege 1444 vssvc.exe Token: SeAuditPrivilege 1444 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1360 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 28 PID 1996 wrote to memory of 1360 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 28 PID 1996 wrote to memory of 1360 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 28 PID 1996 wrote to memory of 1360 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 28 PID 1360 wrote to memory of 1540 1360 cmd.exe 30 PID 1360 wrote to memory of 1540 1360 cmd.exe 30 PID 1360 wrote to memory of 1540 1360 cmd.exe 30 PID 1360 wrote to memory of 1540 1360 cmd.exe 30 PID 1996 wrote to memory of 1772 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 32 PID 1996 wrote to memory of 1772 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 32 PID 1996 wrote to memory of 1772 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 32 PID 1996 wrote to memory of 1772 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 32 PID 1996 wrote to memory of 1580 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 34 PID 1996 wrote to memory of 1580 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 34 PID 1996 wrote to memory of 1580 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 34 PID 1996 wrote to memory of 1580 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 34 PID 1996 wrote to memory of 1832 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 36 PID 1996 wrote to memory of 1832 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 36 PID 1996 wrote to memory of 1832 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 36 PID 1996 wrote to memory of 1832 1996 2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe"C:\Users\Admin\AppData\Local\Temp\2376d33f294c241e82f924a90d440ef3f9e0085904c72d78f7d0cce599c8b89b.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1540
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:1772
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^open^=KasperskyScan^.exe >>autorun.inf2⤵
- Drops autorun.inf file
PID:1580
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^execute=^KasperskyScan^.exe >>autorun.inf2⤵
- Drops autorun.inf file
PID:1832
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1444
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
37B
MD53883f693b2911e7b9cabaf1d89601ebd
SHA1a733bc5b66e5b7beb1ab54ce430ff16cdb935fcb
SHA256747ea7ec54ee0bc9b637867de0c451df65c840f757988f5a3b6e3fe6c73ab1b6
SHA51241fb0555004f392f2c67fd7675d2aea2a7a28a4f51d92237fdaff2d60624c559a5401335887b66f49a721dff669f8f9bd150fde0afe0845eb366309ca1088a98
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Filesize
65B
MD5fbefa88e6b51c05dd63d97dfdbeb3589
SHA167e09918d878c6615befab5dc9194439027f268d
SHA2563861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
SHA51258f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f
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Filesize
65B
MD5fbefa88e6b51c05dd63d97dfdbeb3589
SHA167e09918d878c6615befab5dc9194439027f268d
SHA2563861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
SHA51258f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f