Analysis Overview
SHA256
4c0153b979e65346c1d6f863086082ec5ef103cbf6b0f5e8652d61da678a8ca5
Threat Level: Known bad
The file 4c0153b979e65346c1d6f863086082ec5ef103cbf6b0f5e8652d61da678a8ca5.exe was found to be: Known bad.
Malicious Activity Summary
Mimikatz
mimikatz is an open source tool to dump credentials on Windows
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Reads user/profile data of web browsers
Writes to the Master Boot Record (MBR)
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-08 08:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-08 08:04
Reported
2024-04-08 08:07
Platform
win7-20240221-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Mimikatz
mimikatz is an open source tool to dump credentials on Windows
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A1DB.tmp | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Mail\WinMail.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\MDIParent.zip | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.PPT | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\tnameserv.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Mail\wab.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\ACTIVITY.CFG | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\EXITEM.CFG | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Sync Framework\v1.0\Documentation\1033\License Agreements\SynchronizationEula.rtf | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\include\win32\jni_md.h | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\CONTACT.CFG | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861258748.profile.gz | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\JMC.profile\1423861261279.profile.gz | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\include\jvmti.h | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\minidump-analyzer.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.PPT | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Internet Explorer\iediagcmd.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\XmlFile.zip | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\OSPPREARM.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\EmptyDatabase.zip | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\updater.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\Resource.zip | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre7\bin\klist.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\microsoft shared\ink\TabTip32.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\Uninstall.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\DVD Maker\DVDMaker.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\CSharp\1033\Form.zip | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows Media Player\wmplayer.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\REMOTE.CFG | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\include\win32\bridge\AccessBridgeCalls.h | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\FORMS\1033\TASKACC.CFG | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Windows NT\Accessories\wordpad.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Visual Studio 8\Common7\IDE\VSTA\ItemTemplates\VisualBasic\1033\UserControl.zip | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft Office\Office14\AccessWeb\SERVWRAP.ASP | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\dllcm.dat | C:\Users\Admin\AppData\Local\Temp\4c0153b979e65346c1d6f863086082ec5ef103cbf6b0f5e8652d61da678a8ca5.exe | N/A |
| File opened for modification | C:\Windows\dllcm.dat | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\dllcm | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\dllhost.dat | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A1DB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A1DB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A1DB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A1DB.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\A1DB.tmp | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\A1DB.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4c0153b979e65346c1d6f863086082ec5ef103cbf6b0f5e8652d61da678a8ca5.exe
"C:\Users\Admin\AppData\Local\Temp\4c0153b979e65346c1d6f863086082ec5ef103cbf6b0f5e8652d61da678a8ca5.exe"
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Windows\dllcm.dat #1
C:\Windows\SysWOW64\cmd.exe
/c schtasks /Create /SC once /TN "" /TR "C:\Windows\system32\shutdown.exe /r /f" /ST 09:08
C:\Users\Admin\AppData\Local\Temp\A1DB.tmp
"C:\Users\Admin\AppData\Local\Temp\A1DB.tmp" \\.\pipe\{2C83C79A-FAA6-4A46-8537-D85818C8501B}
C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /SC once /TN "" /TR "C:\Windows\system32\shutdown.exe /r /f" /ST 09:08
Network
| Country | Destination | Domain | Proto |
| N/A | 10.127.0.0:445 | tcp | |
| N/A | 10.127.0.0:139 | tcp | |
| N/A | 10.127.0.1:445 | tcp | |
| N/A | 10.127.0.1:139 | tcp | |
| N/A | 10.127.0.2:445 | tcp | |
| N/A | 10.127.0.2:139 | tcp | |
| N/A | 10.127.0.3:445 | tcp | |
| N/A | 10.127.0.3:139 | tcp | |
| N/A | 10.127.0.4:445 | tcp | |
| N/A | 10.127.0.4:139 | tcp | |
| N/A | 10.127.0.5:445 | tcp | |
| N/A | 10.127.0.5:139 | tcp | |
| N/A | 10.127.0.6:445 | tcp | |
| N/A | 10.127.0.6:139 | tcp | |
| N/A | 10.127.0.7:445 | tcp | |
| N/A | 10.127.0.7:139 | tcp | |
| N/A | 10.127.0.8:445 | tcp | |
| N/A | 10.127.0.8:139 | tcp | |
| N/A | 10.127.0.9:445 | tcp | |
| N/A | 10.127.0.9:139 | tcp | |
| N/A | 10.127.0.10:445 | tcp | |
| N/A | 10.127.0.10:139 | tcp | |
| N/A | 10.127.0.11:445 | tcp | |
| N/A | 10.127.0.11:139 | tcp | |
| N/A | 10.127.0.12:445 | tcp | |
| N/A | 10.127.0.12:139 | tcp | |
| N/A | 10.127.0.13:445 | tcp | |
| N/A | 10.127.0.13:139 | tcp | |
| N/A | 10.127.0.14:445 | tcp | |
| N/A | 10.127.0.14:139 | tcp | |
| N/A | 10.127.0.15:445 | tcp | |
| N/A | 10.127.0.15:139 | tcp | |
| N/A | 10.127.0.16:445 | tcp | |
| N/A | 10.127.0.16:139 | tcp | |
| N/A | 10.127.0.17:445 | tcp | |
| N/A | 10.127.0.17:139 | tcp | |
| N/A | 10.127.0.18:445 | tcp | |
| N/A | 10.127.0.18:139 | tcp | |
| N/A | 10.127.0.19:445 | tcp | |
| N/A | 10.127.0.19:139 | tcp | |
| N/A | 10.127.0.20:445 | tcp | |
| N/A | 10.127.0.20:139 | tcp | |
| N/A | 10.127.0.21:445 | tcp | |
| N/A | 10.127.0.21:139 | tcp | |
| N/A | 10.127.0.22:445 | tcp | |
| N/A | 10.127.0.22:139 | tcp | |
| N/A | 10.127.0.23:445 | tcp | |
| N/A | 10.127.0.23:139 | tcp | |
| N/A | 10.127.0.24:445 | tcp | |
| N/A | 10.127.0.24:139 | tcp | |
| N/A | 10.127.0.25:445 | tcp | |
| N/A | 10.127.0.25:139 | tcp | |
| N/A | 10.127.0.26:445 | tcp | |
| N/A | 10.127.0.26:139 | tcp | |
| N/A | 10.127.0.27:445 | tcp | |
| N/A | 10.127.0.27:139 | tcp | |
| N/A | 10.127.0.28:445 | tcp | |
| N/A | 10.127.0.28:139 | tcp | |
| N/A | 10.127.0.29:445 | tcp | |
| N/A | 10.127.0.29:139 | tcp | |
| N/A | 10.127.0.30:445 | tcp | |
| N/A | 10.127.0.30:139 | tcp | |
| N/A | 10.127.0.31:445 | tcp | |
| N/A | 10.127.0.31:139 | tcp | |
| N/A | 10.127.0.32:445 | tcp | |
| N/A | 10.127.0.32:139 | tcp | |
| N/A | 10.127.0.33:445 | tcp | |
| N/A | 10.127.0.33:139 | tcp | |
| N/A | 10.127.0.34:445 | tcp | |
| N/A | 10.127.0.34:139 | tcp | |
| N/A | 10.127.0.35:445 | tcp | |
| N/A | 10.127.0.35:139 | tcp | |
| N/A | 10.127.0.36:445 | tcp | |
| N/A | 10.127.0.36:139 | tcp |
Files
C:\Windows\dllcm.dat
| MD5 | 7c0747971df2d07ceca15f0edc0a9f6e |
| SHA1 | 4db833ba4ddf88c36d6956928721547e1e221c0d |
| SHA256 | 4dd22017d6f77573cc0f4999d22b45f1d71e6435350d4a5654ee1e93fec30827 |
| SHA512 | d5da33a23fa39441901b9f4cc08468692d076545ffd29c082982fde7e93bb27464445478a37629a47d56594fd019863a1de52573c47ccf8d2252eb2047f8606e |
memory/2896-2-0x00000000003F0000-0x000000000044E000-memory.dmp
memory/2896-10-0x00000000003F0000-0x000000000044E000-memory.dmp
memory/2896-11-0x00000000003F0000-0x000000000044E000-memory.dmp
memory/2896-13-0x00000000003F0000-0x000000000044E000-memory.dmp
\Users\Admin\AppData\Local\Temp\A1DB.tmp
| MD5 | 7e37ab34ecdcc3e77e24522ddfd4852d |
| SHA1 | 38e2855e11e353cedf9a8a4f2f2747f1c5c07fcf |
| SHA256 | 02ef73bd2458627ed7b397ec26ee2de2e92c71a0e7588f78734761d8edbdcd9f |
| SHA512 | 1b037a2aa8bf951d2ffe2f724aa0b2fbb39c2173215806ba0327bda7b096301d887f9bb7db46f9e04584b16aa6b1aaeaf67f0ecf5f20eb02ceac27c8753ca587 |
memory/2896-24-0x00000000003F0000-0x000000000044E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-08 08:04
Reported
2024-04-08 08:07
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Mimikatz
mimikatz is an open source tool to dump credentials on Windows
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4c0153b979e65346c1d6f863086082ec5ef103cbf6b0f5e8652d61da678a8ca5.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5880.tmp | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Reads user/profile data of web browsers
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\PDFSigQFormalRep.pdf | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Install\{A6BE8446-37D6-48C4-B9D2-938299E1D673}\MicrosoftEdgeUpdateSetup_X86_1.3.185.17.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\kinit.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\include\win32\bridge\AccessBridgePackages.h | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\jjs.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_91140\java.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Windows NT\Accessories\wordpad.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\notification_helper.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\minidump-analyzer.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\Bus Schedule.pdf | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\rmid.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Welcome.pdf | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\Microsoft Shared\ink\pipanel.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_91140\javaw.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.17\MicrosoftEdgeUpdate.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\cookie_exporter.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Internet Explorer\ExtExport.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Integration\Integrator.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\RestartRename.cfg | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Windows Media Player\wmpnscfg.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\serialver.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Windows Photo Viewer\ImagingDevices.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\keytool.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\javafx-src.zip | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.PPT | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\MobileScanCard_Light.pdf | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmadminicon.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annotations\Stamps\ENU\SignHere.pdf | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\msinfo32.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jdk-1.8\bin\jjs.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Java\jre-1.8\bin\tnameserv.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Archive.zip | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\MobileAcrobatCard_Dark.pdf | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\dllcm.dat | C:\Users\Admin\AppData\Local\Temp\4c0153b979e65346c1d6f863086082ec5ef103cbf6b0f5e8652d61da678a8ca5.exe | N/A |
| File opened for modification | C:\Windows\dllcm.dat | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\dllcm | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\dllhost.dat | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5880.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5880.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5880.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5880.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5880.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5880.tmp | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeTcbPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\5880.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4c0153b979e65346c1d6f863086082ec5ef103cbf6b0f5e8652d61da678a8ca5.exe
"C:\Users\Admin\AppData\Local\Temp\4c0153b979e65346c1d6f863086082ec5ef103cbf6b0f5e8652d61da678a8ca5.exe"
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Windows\dllcm.dat #1
C:\Windows\SysWOW64\cmd.exe
/c schtasks /Create /SC once /TN "" /TR "C:\Windows\system32\shutdown.exe /r /f" /ST 09:07
C:\Users\Admin\AppData\Local\Temp\5880.tmp
"C:\Users\Admin\AppData\Local\Temp\5880.tmp" \\.\pipe\{386F40DF-6663-4233-8E35-5BACB4AF62E3}
C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /SC once /TN "" /TR "C:\Windows\system32\shutdown.exe /r /f" /ST 09:07
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| N/A | 10.127.0.1:445 | tcp | |
| BE | 23.14.90.82:445 | ctldl.windowsupdate.com | tcp |
| FI | 37.27.61.180:445 | tcp | |
| N/A | 10.127.0.0:445 | tcp | |
| BE | 23.14.90.82:139 | ctldl.windowsupdate.com | tcp |
| N/A | 10.127.0.1:139 | tcp | |
| FI | 37.27.61.180:139 | tcp | |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| N/A | 10.127.0.0:139 | tcp | |
| N/A | 10.127.0.1:445 | tcp | |
| N/A | 10.127.0.1:139 | tcp | |
| N/A | 10.127.0.2:445 | tcp | |
| N/A | 10.127.0.2:139 | tcp | |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| N/A | 10.127.0.3:445 | tcp | |
| N/A | 10.127.0.3:139 | tcp | |
| N/A | 10.127.0.4:445 | tcp | |
| N/A | 10.127.0.4:139 | tcp | |
| N/A | 10.127.0.5:445 | tcp | |
| N/A | 10.127.0.5:139 | tcp | |
| N/A | 10.127.0.6:445 | tcp | |
| N/A | 10.127.0.6:139 | tcp | |
| N/A | 10.127.0.7:445 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| N/A | 10.127.0.7:139 | tcp | |
| N/A | 10.127.0.8:445 | tcp | |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| N/A | 10.127.0.8:139 | tcp | |
| N/A | 10.127.0.9:445 | tcp | |
| N/A | 10.127.0.9:139 | tcp | |
| N/A | 10.127.0.10:445 | tcp | |
| N/A | 10.127.0.10:139 | tcp | |
| N/A | 10.127.0.11:445 | tcp | |
| N/A | 10.127.0.11:139 | tcp | |
| N/A | 10.127.0.12:445 | tcp | |
| N/A | 10.127.0.12:139 | tcp | |
| N/A | 10.127.0.13:445 | tcp | |
| N/A | 10.127.0.13:139 | tcp | |
| N/A | 10.127.0.14:445 | tcp | |
| N/A | 10.127.0.14:139 | tcp | |
| N/A | 10.127.0.15:445 | tcp | |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| N/A | 10.127.0.15:139 | tcp | |
| N/A | 10.127.0.16:445 | tcp | |
| N/A | 10.127.0.16:139 | tcp | |
| N/A | 10.127.0.17:445 | tcp | |
| N/A | 10.127.0.17:139 | tcp | |
| N/A | 10.127.0.18:445 | tcp | |
| N/A | 10.127.0.18:139 | tcp | |
| N/A | 10.127.0.19:445 | tcp | |
| N/A | 10.127.0.19:139 | tcp | |
| N/A | 10.127.0.20:445 | tcp | |
| N/A | 10.127.0.20:139 | tcp | |
| N/A | 10.127.0.21:445 | tcp | |
| N/A | 10.127.0.21:139 | tcp | |
| N/A | 10.127.0.22:445 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| N/A | 10.127.0.22:139 | tcp | |
| N/A | 10.127.0.23:445 | tcp | |
| N/A | 10.127.0.23:139 | tcp | |
| N/A | 10.127.0.24:445 | tcp | |
| N/A | 10.127.0.24:139 | tcp | |
| N/A | 10.127.0.25:445 | tcp | |
| N/A | 10.127.0.25:139 | tcp | |
| N/A | 10.127.0.26:445 | tcp | |
| N/A | 10.127.0.26:139 | tcp | |
| N/A | 10.127.0.27:445 | tcp | |
| N/A | 10.127.0.27:139 | tcp | |
| N/A | 10.127.0.28:445 | tcp | |
| N/A | 10.127.0.28:139 | tcp | |
| N/A | 10.127.0.29:445 | tcp | |
| N/A | 10.127.0.29:139 | tcp | |
| N/A | 10.127.0.30:445 | tcp | |
| N/A | 10.127.0.30:139 | tcp | |
| N/A | 10.127.0.31:445 | tcp | |
| N/A | 10.127.0.31:139 | tcp | |
| N/A | 10.127.0.32:445 | tcp | |
| N/A | 10.127.0.32:139 | tcp | |
| N/A | 10.127.0.33:445 | tcp | |
| N/A | 10.127.0.33:139 | tcp | |
| N/A | 10.127.0.34:445 | tcp | |
| N/A | 10.127.0.34:139 | tcp | |
| N/A | 10.127.0.35:445 | tcp | |
| N/A | 10.127.0.35:139 | tcp | |
| N/A | 10.127.0.36:445 | tcp | |
| N/A | 10.127.0.36:139 | tcp |
Files
C:\Windows\dllcm.dat
| MD5 | 7c0747971df2d07ceca15f0edc0a9f6e |
| SHA1 | 4db833ba4ddf88c36d6956928721547e1e221c0d |
| SHA256 | 4dd22017d6f77573cc0f4999d22b45f1d71e6435350d4a5654ee1e93fec30827 |
| SHA512 | d5da33a23fa39441901b9f4cc08468692d076545ffd29c082982fde7e93bb27464445478a37629a47d56594fd019863a1de52573c47ccf8d2252eb2047f8606e |
memory/844-3-0x0000000002BB0000-0x0000000002C0E000-memory.dmp
memory/844-11-0x0000000002BB0000-0x0000000002C0E000-memory.dmp
memory/844-12-0x0000000002BB0000-0x0000000002C0E000-memory.dmp
memory/844-14-0x0000000002BB0000-0x0000000002C0E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\5880.tmp
| MD5 | 7e37ab34ecdcc3e77e24522ddfd4852d |
| SHA1 | 38e2855e11e353cedf9a8a4f2f2747f1c5c07fcf |
| SHA256 | 02ef73bd2458627ed7b397ec26ee2de2e92c71a0e7588f78734761d8edbdcd9f |
| SHA512 | 1b037a2aa8bf951d2ffe2f724aa0b2fbb39c2173215806ba0327bda7b096301d887f9bb7db46f9e04584b16aa6b1aaeaf67f0ecf5f20eb02ceac27c8753ca587 |
memory/844-21-0x0000000002BB0000-0x0000000002C0E000-memory.dmp