Analysis
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max time kernel
161s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
15-10-2022 03:44
Static task
static1
Behavioral task
behavioral1
Sample
83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
General
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Target
83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe
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Size
15.0MB
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MD5
0ce864dc7c370c4f65b60c846ed19200
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SHA1
7796687e1eb14307c18bd52e5dc3d3c31785823f
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SHA256
83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2
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SHA512
1cd84f64f9c181f55fc03476efcd14f8fe313e789f6b34fe8b6dc339df6a8776190478fde2b9a2559112085f668b61d9f670f8a543a4411701a8e07b99f5cc0e
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SSDEEP
98304:yLu1g9ZGlWrfTZmHqXE9ssD/QjI+1ozfLu1TIRtUOVcl7x+oZHcV4i/kgE7/FG4V:yd9JTZksaJ+1orTRtwGfLg3FTC0rBC3s
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 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.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\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.exe 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.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 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\Contracts\Microsoft.VisualStudio.Tools.Applications.Contract.v10.0.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLMF.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\1033\PortalConnect.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcs.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODEXL.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcer.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwgst.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\skchobj.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEDAO.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msaddsr.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaer.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasql.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\airappinstaller.exe 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\promointl.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaremr.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\hxds.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\OARPMANR.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPEQU532.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSFrontendENU.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1031\hxdsui.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\skchui.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DAO\dao360.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IMCONTACT.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.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 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEWSTR.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\METCONV.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MOFL.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPWEC.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaurl.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEXBE.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OPHPROXY.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEODBCI.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\pidgenx.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VGX\VGX.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSO.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\RICHED20.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1041\hxdsui.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdadc.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FSTOCK.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcfr.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DBGHELP.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\journal.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VBA\VBA7\1033\VBE7INTL.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSLoc.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msader15.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mip.exe 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OFFREL.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\Microsoft.Ink.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\MSOINTL.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\ESEN\MSB1ESEN.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\FLTLDR.EXE 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.EXE 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\2052\hxdsui.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\vstoee.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcf.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdatt.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\vsta_ep32.exe 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODDBS.DLL 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.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 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrw.dll 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.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 1632 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe Token: SeDebugPrivilege 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe Token: SeBackupPrivilege 1408 vssvc.exe Token: SeRestorePrivilege 1408 vssvc.exe Token: SeAuditPrivilege 1408 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1076 wrote to memory of 1476 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 26 PID 1076 wrote to memory of 1476 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 26 PID 1076 wrote to memory of 1476 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 26 PID 1076 wrote to memory of 1476 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 26 PID 1476 wrote to memory of 1632 1476 cmd.exe 28 PID 1476 wrote to memory of 1632 1476 cmd.exe 28 PID 1476 wrote to memory of 1632 1476 cmd.exe 28 PID 1476 wrote to memory of 1632 1476 cmd.exe 28 PID 1076 wrote to memory of 460 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 30 PID 1076 wrote to memory of 460 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 30 PID 1076 wrote to memory of 460 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 30 PID 1076 wrote to memory of 460 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 30 PID 1076 wrote to memory of 1048 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 32 PID 1076 wrote to memory of 1048 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 32 PID 1076 wrote to memory of 1048 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 32 PID 1076 wrote to memory of 1048 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 32 PID 1076 wrote to memory of 1540 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 34 PID 1076 wrote to memory of 1540 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 34 PID 1076 wrote to memory of 1540 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 34 PID 1076 wrote to memory of 1540 1076 83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe"C:\Users\Admin\AppData\Local\Temp\83addebd5cb39a678a7900bfdf46c0166d2ab9036f90152391cd9f51d18b63a2.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1632
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:460
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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:1048
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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:1540
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1408
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