Analysis
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max time kernel
152s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
18/10/2022, 14:41
Static task
static1
Behavioral task
behavioral1
Sample
1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
General
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Target
1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe
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Size
1.2MB
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MD5
be8ab2280648aa4323a93d7a74ddfd29
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SHA1
750f082ff7498c0c930bdaade5346e5cb78eecb2
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SHA256
1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16
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SHA512
ee75fe032e377e0334bc2edd1b5080e912fd323844a00ee1e0958c821c0fa73f75a9e28d0823262d0414aecd8177dea0110517145cc66da32c3c3b5e20b8ab8d
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SSDEEP
24576:lKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKN7ChBWMQ+uSJJd3:FjLuSh3
Score
9/10
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 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.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 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 File created 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\MSPTLS.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\promointl.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\WebKit.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penkor.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1CORE.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaprst.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.exe 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\PortalConnectCore.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msador15.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODEXL.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.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 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCH.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OPHPROXY.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcer.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwgst.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.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 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tpcps.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEWDAT.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\Microsoft.VisualStudio.Tools.Applications.AddInAdapter.v10.0.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadco.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DW20.EXE 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\skchui.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1STAR.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\NPSWF32.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\journal.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MUOPTIN.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\Adobe_Updater.exe 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLMF.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1046\hxdsui.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msado15.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\vstoee.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penjpn.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\CsiSoap.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEWSS.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaorar.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\xlsrvintl.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\METCONV.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.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 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\micaut.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\IACOM2.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasqlr.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdatt.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSEnv\PublicAssemblies\extensibility.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IMCONTACT.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEES.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSFrontendENU.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Filters\odffilt.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pipres.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VGX\VGX.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPCEXT.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODDBS.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\WISC30.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\imjplm.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\MSMAPI\1033\MSMAPI32.DLL 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penchs.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaosp.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLED.EXE 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\InkDiv.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msadrh15.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msjro.dll 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.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 2028 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe Token: SeDebugPrivilege 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe Token: SeBackupPrivilege 1888 vssvc.exe Token: SeRestorePrivilege 1888 vssvc.exe Token: SeAuditPrivilege 1888 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1592 wrote to memory of 2020 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 27 PID 1592 wrote to memory of 2020 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 27 PID 1592 wrote to memory of 2020 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 27 PID 1592 wrote to memory of 2020 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 27 PID 2020 wrote to memory of 2028 2020 cmd.exe 29 PID 2020 wrote to memory of 2028 2020 cmd.exe 29 PID 2020 wrote to memory of 2028 2020 cmd.exe 29 PID 2020 wrote to memory of 2028 2020 cmd.exe 29 PID 1592 wrote to memory of 1700 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 31 PID 1592 wrote to memory of 1700 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 31 PID 1592 wrote to memory of 1700 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 31 PID 1592 wrote to memory of 1700 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 31 PID 1592 wrote to memory of 524 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 33 PID 1592 wrote to memory of 524 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 33 PID 1592 wrote to memory of 524 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 33 PID 1592 wrote to memory of 524 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 33 PID 1592 wrote to memory of 1048 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 35 PID 1592 wrote to memory of 1048 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 35 PID 1592 wrote to memory of 1048 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 35 PID 1592 wrote to memory of 1048 1592 1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe"C:\Users\Admin\AppData\Local\Temp\1bdfafe0da53ce8752389ef1867c39eb328706e853c8845f0b615b3ac7a57b16.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2028
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:1700
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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:524
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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:1048
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1888
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