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Analysis
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max time kernel
77s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 04:20
Static task
static1
Behavioral task
behavioral1
Sample
cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe
Resource
win7-20220812-en
General
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Target
cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe
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Size
1.1MB
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MD5
b26b60dd2f64de3dacbd2cf01092b4bc
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SHA1
1904dbe0b486113f0d2ac5b73910c47194b2f63c
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SHA256
cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47
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SHA512
32e8b3e4088ba3c0459ed96d27b0a5ff959ea27c2bbee4ef2b8dec4dcf9b9826f0d4ac2b79b2a700176fc0eef5af3ee386b1b14b31231ff2231f91717bb0d558
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SSDEEP
6144:e98L598L598L598L598L598L598L598L598LP5MbkpV74MqzvUzH3GeHYwNpYvrY:lKKKKKKKK5VS6i+CpMtENe
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 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.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.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXP_PDF.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\wab32res.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\xmlrw.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\NPSWF32.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\OARPMANR.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadds.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msjro.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IMCONTACT.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VC\msdia100.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.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 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\oledb32r.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pipres.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPERSON.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\AddInSideAdapters\Microsoft.VisualStudio.Tools.Office.AddInAdapter.v9.0.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\BRANDING.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IETAG.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\HostSideAdapters\Microsoft.VisualStudio.Tools.Office.Word.HostAdapter.v10.0.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\FLTLDR.EXE cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Filters\odffilt.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwjpn.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\skchui.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdasql.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\OSETUP.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPEQU532.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.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 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdaprsr.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\ITIRCL55.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSEnv\PublicAssemblies\extensibility.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXPSRV.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\RICHED20.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1041\hxdsui.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdatl3.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\oledb32.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEES.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODBC.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODDBS.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\pkeyconfig.companion.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penjpn.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MUOPTIN.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\1033\PortalConnect.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEINTL.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.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 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdarem.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaosp.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\rtscom.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEWSS.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEXBE.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSORES.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLMF.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\1033\STINTL.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.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 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPWEC.DLL cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DW20.EXE cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPREARM.EXE cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1042\hxdsui.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\2052\hxdsui.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe File opened for modification C:\Program Files (x86)\Common Files\System\ado\msader15.dll cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.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 1424 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe Token: SeDebugPrivilege 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe Token: SeBackupPrivilege 1116 vssvc.exe Token: SeRestorePrivilege 1116 vssvc.exe Token: SeAuditPrivilege 1116 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 240 wrote to memory of 1508 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 28 PID 240 wrote to memory of 1508 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 28 PID 240 wrote to memory of 1508 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 28 PID 240 wrote to memory of 1508 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 28 PID 1508 wrote to memory of 1424 1508 cmd.exe 30 PID 1508 wrote to memory of 1424 1508 cmd.exe 30 PID 1508 wrote to memory of 1424 1508 cmd.exe 30 PID 1508 wrote to memory of 1424 1508 cmd.exe 30 PID 240 wrote to memory of 876 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 32 PID 240 wrote to memory of 876 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 32 PID 240 wrote to memory of 876 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 32 PID 240 wrote to memory of 876 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 32 PID 240 wrote to memory of 388 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 34 PID 240 wrote to memory of 388 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 34 PID 240 wrote to memory of 388 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 34 PID 240 wrote to memory of 388 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 34 PID 240 wrote to memory of 1052 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 36 PID 240 wrote to memory of 1052 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 36 PID 240 wrote to memory of 1052 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 36 PID 240 wrote to memory of 1052 240 cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe"C:\Users\Admin\AppData\Local\Temp\cddcf3106618d72812eb917df1f5f2e70930ae2720c2d433181e61834ad5ed47.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:240 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1424
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:876
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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:388
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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:1052
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1116
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