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Analysis
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max time kernel
148s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
17/10/2022, 03:39
Static task
static1
Behavioral task
behavioral1
Sample
875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe
Resource
win7-20220901-en
General
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Target
875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe
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Size
802KB
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MD5
1a22a2b8d17f7dfd3f0c8ef141dd0ff6
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SHA1
6eeb3d09498a31f908c47f31f85e143d515f2dee
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SHA256
875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3
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SHA512
eadfa47639cdd9d91126d4aa74093b6ac51735ed28694eb6e2b4b4bf764a4c066c469fa2081f493c4f05245dd62dbe51d65217a6de6f8649f7db1c9830761135
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SSDEEP
6144:e98L598LVjCHov2OU0fSvbSYPLi+Ll4nhOpamZqSntv:lKVjCIv2aavGYPLhVtntv
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 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.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\Office Setup Controller\Office.en-us\promointl.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1XTOR.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.exe 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSO.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1CORE.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\HostSideAdapters\Microsoft.VisualStudio.Tools.Office.Excel.HostAdapter.v10.0.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\InkDiv.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEWSS.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OFFREL.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasqlr.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\ODeploy.exe 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msado15.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\MSCONV97.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\ESEN\MSB1ESEN.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\2052\hxdsui.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcor.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdadc.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\1033\EEINTL.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\METCONV.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\vstoee.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSFrontendENU.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1031\hxdsui.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPERSON.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.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 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrw.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\hxds.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEWDAT.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\ITIRCL55.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwjpn.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penusa.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\OSetupPS.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\pkeyconfig.companion.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\HostSideAdapters\Microsoft.VisualStudio.Tools.Office.HostAdapter.v10.0.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaenum.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\InkObj.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penchs.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEOLEDB.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msadomd.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSSOAP30.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ALRTINTL.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\sqloledb.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1041\hxdsui.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\RICHED20.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACERECR.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\WTSP61MS.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VBA\VBA7\VBE7.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\VSTARemotingServer.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaprsr.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\skchui.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\CsiSoap.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaremr.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEODBCI.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\OSETUPUI.DLL 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1042\hxdsui.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pipres.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadds.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaorar.dll 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.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 572 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe Token: SeDebugPrivilege 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe Token: SeBackupPrivilege 800 vssvc.exe Token: SeRestorePrivilege 800 vssvc.exe Token: SeAuditPrivilege 800 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1768 wrote to memory of 2032 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 27 PID 1768 wrote to memory of 2032 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 27 PID 1768 wrote to memory of 2032 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 27 PID 1768 wrote to memory of 2032 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 27 PID 2032 wrote to memory of 572 2032 cmd.exe 29 PID 2032 wrote to memory of 572 2032 cmd.exe 29 PID 2032 wrote to memory of 572 2032 cmd.exe 29 PID 2032 wrote to memory of 572 2032 cmd.exe 29 PID 1768 wrote to memory of 1296 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 31 PID 1768 wrote to memory of 1296 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 31 PID 1768 wrote to memory of 1296 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 31 PID 1768 wrote to memory of 1296 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 31 PID 1768 wrote to memory of 1344 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 33 PID 1768 wrote to memory of 1344 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 33 PID 1768 wrote to memory of 1344 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 33 PID 1768 wrote to memory of 1344 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 33 PID 1768 wrote to memory of 484 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 35 PID 1768 wrote to memory of 484 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 35 PID 1768 wrote to memory of 484 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 35 PID 1768 wrote to memory of 484 1768 875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe"C:\Users\Admin\AppData\Local\Temp\875d67fccf7cef85d20e5b07cb1c55d237da1866b6cb17e66c7af7ba6f0539e3.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:572
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:1296
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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:1344
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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:484
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:800
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