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Analysis
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max time kernel
145s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/11/2022, 06:02
Static task
static1
Behavioral task
behavioral1
Sample
d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe
Resource
win7-20220812-en
General
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Target
d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe
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Size
8.2MB
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MD5
30c121c3995d7d7c5597b0b4d3047aa2
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SHA1
4c80abe95de3788a5ff6b2e16175a68b76413643
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SHA256
d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28
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SHA512
62ddd7fdd89e0273d31fceaa88dfa108d043b8364e420594511ba1d30acc7cae5e58e3efec973c10357c0482739f7084fef96ce75ed4dfb99066233baca7c25b
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SSDEEP
98304:HNOLtQJ4I4iXHYiRcinKNwFFClurxUTkCOS20BYql7x+oZHcV4i/kgE7/FG4l7zG:HNOLA4uYXcqG0vGfLgc
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 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Kaspersky.exe d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.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\1031\hxdsui.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\3082\hxdsui.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\rtscom.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\sqloledb.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\FPLACE.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadco.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\msitss55.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\InkDiv.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\micaut.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwjpn.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\EXP_XPS.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Updater.exe d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\1033\VSTOInstallerUI.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Server Extensions\14\BIN\FPSRVUTL.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1049\hxdsui.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\System\DirectDB.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSDecWrp.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\MSClientDataMgr\MSCDM.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEODDBS.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACERCLR.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\MOFL.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VGX\VGX.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.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 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.EXE d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\imjplm.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSSOAP30.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\WebKit.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\pencht.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tiptsf.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\System\MSMAPI\1033\MSMAPI32.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\mshwjpnr.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCH.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ALRTINTL.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdatt.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadce.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1040\hxdsui.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1042\hxdsui.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\tpcps.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\WISC30.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VC\msdia100.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Web Folders\1033\MSOSVINT.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Help\1033\hxdsui.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\skchui.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEERR.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\SpeechEngines\Microsoft\TTS20\MSTTSEngine.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\oledb32r.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\ink\penchs.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACETXT.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Office.en-us\OSETUPUI.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\Contracts\Microsoft.VisualStudio.Tools.Office.Contract.v9.0.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEEXCL.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\OPHPROXY.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadcor.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\System\msadc\msadds.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\System\Ole DB\msdadc.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\ODeploy.exe d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\ACEWSS.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\1033\ACEWSTR.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTA\Pipeline.v10.0\HostSideAdapters\Microsoft.VisualStudio.Tools.Office.Excel.HostAdapter.v10.0.dll d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\USP10.DLL d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.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 1692 vssadmin.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe Token: SeDebugPrivilege 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe Token: SeBackupPrivilege 1548 vssvc.exe Token: SeRestorePrivilege 1548 vssvc.exe Token: SeAuditPrivilege 1548 vssvc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2020 wrote to memory of 952 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 28 PID 2020 wrote to memory of 952 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 28 PID 2020 wrote to memory of 952 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 28 PID 2020 wrote to memory of 952 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 28 PID 952 wrote to memory of 1692 952 cmd.exe 30 PID 952 wrote to memory of 1692 952 cmd.exe 30 PID 952 wrote to memory of 1692 952 cmd.exe 30 PID 952 wrote to memory of 1692 952 cmd.exe 30 PID 2020 wrote to memory of 1708 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 32 PID 2020 wrote to memory of 1708 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 32 PID 2020 wrote to memory of 1708 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 32 PID 2020 wrote to memory of 1708 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 32 PID 2020 wrote to memory of 1124 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 34 PID 2020 wrote to memory of 1124 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 34 PID 2020 wrote to memory of 1124 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 34 PID 2020 wrote to memory of 1124 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 34 PID 2020 wrote to memory of 524 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 36 PID 2020 wrote to memory of 524 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 36 PID 2020 wrote to memory of 524 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 36 PID 2020 wrote to memory of 524 2020 d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe"C:\Users\Admin\AppData\Local\Temp\d2ac804720b0fe5e8a0fce91425bc092dd15981a81fd375d51cd7b9bc5f91a28.exe"1⤵
- Drops startup file
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet && wmic shadowcopy delete2⤵
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Windows\SysWOW64\vssadmin.exevssadmin delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:1692
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C echo ^[autorun^] >autorun.inf2⤵
- Drops autorun.inf file
PID:1708
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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:1124
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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:524
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1548
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