Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
18-10-2022 02:40
Static task
static1
Behavioral task
behavioral1
Sample
700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe
Resource
win7-20220812-en
General
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Target
700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe
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Size
859KB
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MD5
9ba1c2bc9992781f72578213023dfb59
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SHA1
a9403e85b11238796e7f557fb81ea86501a02817
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SHA256
700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624
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SHA512
4feef9531122900a71af361561cd60f4abd2a4a67c47eb3ed73436d11bc701d37bd0be1591e1a76fa834730658c787a0051b17815d3ca0788a7f0d805560d5b3
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SSDEEP
24576:lKKKKKKKKKKKKKN7ChBWMQ+uSr04XppcQ9:hjLuSr04TB
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 created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.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\OPTINPS.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\MSOINTL.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1CORE.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\vsta_ep32.exe 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSEngine.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\airappinstaller.exe 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACERECR.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasqlr.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\RICHED20.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument.v9.0.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEOLEDB.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPERSON.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1049\hxdsui.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcs.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEES.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msjro.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\ODeploy.exe 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSLoc.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MUOPTIN.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\Microsoft.VisualStudio.Tools.Office.Excel.AddInAdapter.v9.0.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\ITIRCL55.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXPSRV.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\InkDiv.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\VSTARemotingServer.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\pdfshell.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\3082\hxdsui.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEWSTR.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\Contracts\Microsoft.VisualStudio.Tools.Office.Contract.v9.0.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaosp.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\sqlxmlx.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.EXE 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdfmap.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1046\hxdsui.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCH.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.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 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\vstoee.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\wab32.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\DESIGNER\MSADDNDR.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\InkObj.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACER3X.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdadc.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\msitss55.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEDAO.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaenum.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DW20.EXE 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\TabTip32.exe 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\2052\hxdsui.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEXBE.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IMCONTACT.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPEQU532.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msadrh15.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaprst.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1028\hxdsui.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1041\hxdsui.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\oledb32.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXEV.DLL 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaurl.dll 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.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 744 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe Token: SeDebugPrivilege 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe Token: SeBackupPrivilege 1880 vssvc.exe Token: SeRestorePrivilege 1880 vssvc.exe Token: SeAuditPrivilege 1880 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1336 wrote to memory of 1704 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 27 PID 1336 wrote to memory of 1704 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 27 PID 1336 wrote to memory of 1704 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 27 PID 1336 wrote to memory of 1704 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 27 PID 1704 wrote to memory of 744 1704 cmd.exe 29 PID 1704 wrote to memory of 744 1704 cmd.exe 29 PID 1704 wrote to memory of 744 1704 cmd.exe 29 PID 1704 wrote to memory of 744 1704 cmd.exe 29 PID 1336 wrote to memory of 2032 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 31 PID 1336 wrote to memory of 2032 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 31 PID 1336 wrote to memory of 2032 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 31 PID 1336 wrote to memory of 2032 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 31 PID 1336 wrote to memory of 1680 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 33 PID 1336 wrote to memory of 1680 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 33 PID 1336 wrote to memory of 1680 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 33 PID 1336 wrote to memory of 1680 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 33 PID 1336 wrote to memory of 576 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 35 PID 1336 wrote to memory of 576 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 35 PID 1336 wrote to memory of 576 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 35 PID 1336 wrote to memory of 576 1336 700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe"C:\Users\Admin\AppData\Local\Temp\700e686f6cf753cacf28522b6341f8fa1099bd526e3917f3e2ee1a77507a3624.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:744
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:2032
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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:1680
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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:576
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1880
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
12B
MD57b74b59eb512d0797b7f12bf5176b8c4
SHA11ff3e7eea7883a65abf79353a6039dfcd518f4da
SHA25650c692a2d0e822df720c66654c601a49d1d23bbe0c329624c02a97564a738a27
SHA5123f46b9cddad177a21ba6b52928c739821aa108ab92da4c907a8808689782ce3fa2036381912b267b02c0daabd992f11cde0ea867082d8d336e53d8ec79435a29
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Filesize
65B
MD5fbefa88e6b51c05dd63d97dfdbeb3589
SHA167e09918d878c6615befab5dc9194439027f268d
SHA2563861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
SHA51258f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f
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Filesize
65B
MD5fbefa88e6b51c05dd63d97dfdbeb3589
SHA167e09918d878c6615befab5dc9194439027f268d
SHA2563861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
SHA51258f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f