Analysis
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max time kernel
158s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03/10/2022, 03:36
Static task
static1
Behavioral task
behavioral1
Sample
d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe
Resource
win7-20220901-en
General
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Target
d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe
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Size
4.5MB
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MD5
fd17e5b4a8c3dec30e5349deb79e8943
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SHA1
5027f3dbfc600ef611d72b16d818f34aece4de19
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SHA256
d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511
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SHA512
4f7d2e185ce11e9a9142a2d0370f599b01de5efad19d70ece868a75d3a7f3afb1f41fc8d76393359aaed2971dda56d54a4d669afcc56c0f6bc75737c0c60a713
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SSDEEP
49152:xjLuSh3i+FtvkMzT+TIRLhd4HOV5ZNt88QulV03OX:5Lu1TIRtUOV5Zv
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 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.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\Help\1040\hxdsui.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSEnv\PublicAssemblies\extensibility.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadco.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaremr.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\TabTip32.exe d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPWEC.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\wab32.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrw.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEWDAT.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\BRANDING.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VC\msdia100.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DBGHELP.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\1033\STINTL.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msader15.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwLatin.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSCommon.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\3082\hxdsui.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACETXT.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\1033\PortalConnect.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\MSSOAPR3.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\VSTARemotingServer.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdadc.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msxactps.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCH.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\MSOINTL.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasc.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\SmartTagInstall.exe d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\1033\EEINTL.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penjpn.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\RICHED20.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FDATE.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IMCONTACT.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Filters\odffilt.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\FREN\MSB1FREN.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\sqloledb.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODBC.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1036\hxdsui.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FBIBLIO.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSO.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSEngine.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msado15.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\HostSideAdapters\Microsoft.VisualStudio.Tools.Applications.HostAdapter.v10.0.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\NPSWF32.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1041\hxdsui.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\xlsrvintl.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\PROOF\MSLID.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DW20.EXE d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\FLTLDR.EXE d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OPHPROXY.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MOFL.DLL d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasql.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\WebKit.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\System\wab32res.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\InkDiv.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1028\hxdsui.dll d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.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 1880 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe Token: SeDebugPrivilege 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe Token: SeBackupPrivilege 1756 vssvc.exe Token: SeRestorePrivilege 1756 vssvc.exe Token: SeAuditPrivilege 1756 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1300 wrote to memory of 1744 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 27 PID 1300 wrote to memory of 1744 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 27 PID 1300 wrote to memory of 1744 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 27 PID 1300 wrote to memory of 1744 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 27 PID 1744 wrote to memory of 1880 1744 cmd.exe 29 PID 1744 wrote to memory of 1880 1744 cmd.exe 29 PID 1744 wrote to memory of 1880 1744 cmd.exe 29 PID 1744 wrote to memory of 1880 1744 cmd.exe 29 PID 1300 wrote to memory of 1092 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 31 PID 1300 wrote to memory of 1092 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 31 PID 1300 wrote to memory of 1092 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 31 PID 1300 wrote to memory of 1092 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 31 PID 1300 wrote to memory of 1852 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 33 PID 1300 wrote to memory of 1852 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 33 PID 1300 wrote to memory of 1852 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 33 PID 1300 wrote to memory of 1852 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 33 PID 1300 wrote to memory of 1400 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 35 PID 1300 wrote to memory of 1400 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 35 PID 1300 wrote to memory of 1400 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 35 PID 1300 wrote to memory of 1400 1300 d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe"C:\Users\Admin\AppData\Local\Temp\d2ef074251e3e755883236f01cc367d31a4fb5863ef5077b23bc4b139acc4511.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1880
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:1092
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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:1852
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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:1400
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1756
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