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Analysis
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max time kernel
102s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
16/10/2022, 07:19
Static task
static1
Behavioral task
behavioral1
Sample
61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe
Resource
win7-20220812-en
General
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Target
61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe
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Size
80KB
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MD5
1eeb73808e0b05f9ab564a762e3587c5
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SHA1
65a36c44f6483666088d22651ab022890246ade0
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SHA256
61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4
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SHA512
b8fa2d102bd5e583956a99b0761847a518bd87d7a712acde886763ee954628612404436978a0cac38ae25e6981f8112b007562ee4fe41e78bb641d51fc178606
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SSDEEP
1536:ra98My3ia98My3ia98My3ia98My3ia98My3ia98My3ia98My3ia98M:e98My3598My3598My3598My3598My35l
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 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.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\Smart Tag\FDATE.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\vsta_ep32.exe 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACECORE.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInViews\Microsoft.VisualStudio.Tools.Applications.Runtime.v10.0.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1040\hxdsui.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Csi.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OPHPROXY.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pencht.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\MSCONV97.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1028\hxdsui.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\promointl.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasqlr.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaosp.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\Microsoft.Ink.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\PROOF\MSLID.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.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 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEINTL.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\PortalConnectCore.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcfr.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pipres.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\1.7\Microsoft.Ink.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXP_XPS.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\WTSP61MS.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadds.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdatl3.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACERCLR.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXPSRV.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.exe 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPEQU532.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPWEC.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdadc.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\3082\hxdsui.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\METCONV.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInViews\Microsoft.Office.Tools.v9.0.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLED.EXE 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Filters\odffilt.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEREP.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEODBCI.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ALRTINTL.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPC.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\oledb32r.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penchs.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\Contracts\Microsoft.VisualStudio.Tools.Applications.Contract.v9.0.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODTXT.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaorar.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\OSETUPUI.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPERSON.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.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 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasql.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mip.exe 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Setup.exe 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1046\hxdsui.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penusa.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\OARPMANR.DLL 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaenum.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\Adobe_Updater.exe 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\sqlxmlx.dll 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.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 2040 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe Token: SeDebugPrivilege 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe Token: SeBackupPrivilege 1744 vssvc.exe Token: SeRestorePrivilege 1744 vssvc.exe Token: SeAuditPrivilege 1744 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1392 wrote to memory of 1240 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 27 PID 1392 wrote to memory of 1240 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 27 PID 1392 wrote to memory of 1240 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 27 PID 1392 wrote to memory of 1240 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 27 PID 1240 wrote to memory of 2040 1240 cmd.exe 29 PID 1240 wrote to memory of 2040 1240 cmd.exe 29 PID 1240 wrote to memory of 2040 1240 cmd.exe 29 PID 1240 wrote to memory of 2040 1240 cmd.exe 29 PID 1392 wrote to memory of 1700 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 31 PID 1392 wrote to memory of 1700 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 31 PID 1392 wrote to memory of 1700 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 31 PID 1392 wrote to memory of 1700 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 31 PID 1392 wrote to memory of 1160 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 33 PID 1392 wrote to memory of 1160 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 33 PID 1392 wrote to memory of 1160 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 33 PID 1392 wrote to memory of 1160 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 33 PID 1392 wrote to memory of 272 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 35 PID 1392 wrote to memory of 272 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 35 PID 1392 wrote to memory of 272 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 35 PID 1392 wrote to memory of 272 1392 61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe"C:\Users\Admin\AppData\Local\Temp\61b4067e5ad5b238bcdfe7b5315cea3c367c248a6e0d417c7e3e600f222324a4.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2040
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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:1160
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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:272
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1744
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