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Analysis
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max time kernel
152s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
18/10/2022, 23:00
Static task
static1
Behavioral task
behavioral1
Sample
da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
General
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Target
da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe
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Size
14.7MB
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MD5
60721a9879aa18c266d0c3a658acfd5a
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SHA1
efa159cee753c89944d1aaa729d34dc4f79a1568
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SHA256
da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2
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SHA512
1cc0b13b40231df5c946fadc21d9848e7d27173a9fb0db7a34c89d9d95f56a4e0a09d2a5318f3e1dfeb4096c75b4ad316fa7a2d09ab3cd5da3c81fbc19bc1992
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SSDEEP
98304:OLu13/Jk2Ph05e+g3XBBqa2ZZzRTC0rBC3FO:OikgcN8BBYFTC0rBC3s
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 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.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\VSTA\Pipeline.v10.0\AddInViews\Microsoft.Office.Tools.v9.0.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\System\DirectDB.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaora.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.exe da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwjpn.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\WISC30.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WPEQU532.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\System\wab32res.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaorar.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\CsiSoap.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPERSON.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\ESEN\MSB1ESEN.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penchs.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEWDAT.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1XTOR.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.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 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\ITIRCL55.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\RICHED20.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msdarem.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1042\hxdsui.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\OSETUP.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Setup.exe da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1033\hxdsui.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACETXT.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadce.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.EXE da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdaps.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\Adobe_Updater.exe da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\BRANDING.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Portal\1033\PortalConnect.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\MSB1STAR.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\TRANSLAT\WTSP61MS.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\VBAJET32.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EURO\MSOEURO.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\2052\hxdsui.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\oledb32r.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCH.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSORES.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\IETAG.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\TabTip32.exe da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\pdfshell.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSPTLS.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcor.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\msitss55.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\1.7\Microsoft.Ink.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VBA\VBA7\VBE7.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPWEC.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\en-US\MSTTSFrontendENU.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwjpnr.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msxactps.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mip.exe da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\xlsrvintl.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\OSETUPUI.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\1033\STINTL.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSDecWrp.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSEngine.dll da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPLACE.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VBA\VBA7\1033\VBE7INTL.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEES.DLL da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.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 1056 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe Token: SeDebugPrivilege 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe Token: SeBackupPrivilege 1712 vssvc.exe Token: SeRestorePrivilege 1712 vssvc.exe Token: SeAuditPrivilege 1712 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1248 wrote to memory of 1976 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 26 PID 1248 wrote to memory of 1976 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 26 PID 1248 wrote to memory of 1976 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 26 PID 1248 wrote to memory of 1976 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 26 PID 1976 wrote to memory of 1056 1976 cmd.exe 28 PID 1976 wrote to memory of 1056 1976 cmd.exe 28 PID 1976 wrote to memory of 1056 1976 cmd.exe 28 PID 1976 wrote to memory of 1056 1976 cmd.exe 28 PID 1248 wrote to memory of 1752 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 30 PID 1248 wrote to memory of 1752 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 30 PID 1248 wrote to memory of 1752 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 30 PID 1248 wrote to memory of 1752 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 30 PID 1248 wrote to memory of 1116 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 32 PID 1248 wrote to memory of 1116 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 32 PID 1248 wrote to memory of 1116 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 32 PID 1248 wrote to memory of 1116 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 32 PID 1248 wrote to memory of 1288 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 34 PID 1248 wrote to memory of 1288 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 34 PID 1248 wrote to memory of 1288 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 34 PID 1248 wrote to memory of 1288 1248 da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe"C:\Users\Admin\AppData\Local\Temp\da7edaf3fa9022fa3909185bae8b3c2539e2631c5962e24a154391ecb303aba2.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1056
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:1752
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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:1116
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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:1288
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1712
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