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Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
16/10/2022, 13:24
Static task
static1
Behavioral task
behavioral1
Sample
1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
General
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Target
1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe
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Size
15.1MB
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MD5
1a99900ee0afba0212d2189cae906774
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SHA1
d48d3d6ea535bf258f2a62882b236a881c30609d
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SHA256
1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a
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SHA512
1939991c2c60d2daf857d0a54e1c5bcc8f90f9292d685e93f475773aa37d4365b71817c1635cacfefa881b1db781e2689687d3a508e799956ca78dca3f149e87
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SSDEEP
98304:tLu13/Jk2Ph05e+g3FXBBqa2ZZzRTC0rBC3FO:tikgcNiBBYFTC0rBC3s
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 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.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\BRANDING.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\PROOF\MSLID.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcfr.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Filters\odffilt.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACECORE.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\FLTLDR.EXE 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EURO\MSOEURO.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\VSTARemotingServer.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msadrh15.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\WTSP61MS.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadco.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1031\hxdsui.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\1.0\Microsoft.Ink.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEDAO.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACETXT.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\MSSOAPR3.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\vstoee.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSFrontendENU.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\HostSideAdapters\Microsoft.VisualStudio.Tools.Office.Outlook.HostAdapter.v10.0.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcer.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\MSMAPI\1033\MSMAPI32.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mip.exe 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODTXT.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaorar.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\ODeploy.exe 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\1033\PortalConnect.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPEQU532.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcf.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEERR.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODEXL.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Folders\MSOSV.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSORES.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\pidgenx.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tpcps.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSEnv\PublicAssemblies\extensibility.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\IACOM2.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\VSTOLoaderUI.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msjro.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEINTL.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\promointl.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Setup.exe 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\journal.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\1.7\Microsoft.Ink.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXPSRV.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VC\msdia90.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadce.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msadox.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcs.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Updater.exe 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DAO\dao360.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSClientDataMgr\MSCDM.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MUOPTIN.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\Microsoft.VisualStudio.Tools.Office.Word.AddInAdapter.v9.0.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdatt.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSO.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OPHPROXY.DLL 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.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 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasc.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrwbin.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\msitss55.dll 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.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 1228 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe Token: SeDebugPrivilege 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe Token: SeBackupPrivilege 1136 vssvc.exe Token: SeRestorePrivilege 1136 vssvc.exe Token: SeAuditPrivilege 1136 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1784 wrote to memory of 1192 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 28 PID 1784 wrote to memory of 1192 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 28 PID 1784 wrote to memory of 1192 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 28 PID 1784 wrote to memory of 1192 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 28 PID 1192 wrote to memory of 1228 1192 cmd.exe 30 PID 1192 wrote to memory of 1228 1192 cmd.exe 30 PID 1192 wrote to memory of 1228 1192 cmd.exe 30 PID 1192 wrote to memory of 1228 1192 cmd.exe 30 PID 1784 wrote to memory of 1108 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 32 PID 1784 wrote to memory of 1108 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 32 PID 1784 wrote to memory of 1108 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 32 PID 1784 wrote to memory of 1108 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 32 PID 1784 wrote to memory of 1156 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 34 PID 1784 wrote to memory of 1156 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 34 PID 1784 wrote to memory of 1156 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 34 PID 1784 wrote to memory of 1156 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 34 PID 1784 wrote to memory of 1020 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 36 PID 1784 wrote to memory of 1020 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 36 PID 1784 wrote to memory of 1020 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 36 PID 1784 wrote to memory of 1020 1784 1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe"C:\Users\Admin\AppData\Local\Temp\1bdff57838c33d4b7dc2d58178d9b13efdec6d1af276935138665483be35b53a.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1228
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:1108
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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:1156
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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:1020
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1136
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
37B
MD53883f693b2911e7b9cabaf1d89601ebd
SHA1a733bc5b66e5b7beb1ab54ce430ff16cdb935fcb
SHA256747ea7ec54ee0bc9b637867de0c451df65c840f757988f5a3b6e3fe6c73ab1b6
SHA51241fb0555004f392f2c67fd7675d2aea2a7a28a4f51d92237fdaff2d60624c559a5401335887b66f49a721dff669f8f9bd150fde0afe0845eb366309ca1088a98
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Filesize
65B
MD5fbefa88e6b51c05dd63d97dfdbeb3589
SHA167e09918d878c6615befab5dc9194439027f268d
SHA2563861acedffd29452d2fdb96728f7347652bde9353915d3873a7414843f49b8b1
SHA51258f8c1a64f2eb21be7b96db335d1ade0ce0878566a8386b3689b650132ca28e14761b20fdfe50f2af9915dff2bdd3a5b07f6f3ed082e4e6998ec5f0cd052f12f