Analysis
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max time kernel
207s -
max time network
209s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
16-05-2022 13:55
Behavioral task
behavioral1
Sample
03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe
Resource
win7-20220414-en
General
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Target
03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe
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Size
9.6MB
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MD5
a8006eceae1ca2135e9fcb792bac7789
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SHA1
049a4566d0438781fc59db70811de54b61c23b9f
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SHA256
03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899
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SHA512
5a260c8475f11c11346d31d13a708e062f07ed694bb75bf2e866adabaadd56b6d18321963c1fa2b30e3348bdafcd651a9be31ace74ff199c2c5624df6a4c5ba6
Malware Config
Signatures
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XMRig Miner Payload 1 IoCs
Processes:
resource yara_rule C:\Windows\svchost.exe xmrig -
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 1400 svchost.exe -
Sets file execution options in registry 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe" 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe -
Processes:
03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe -
Drops file in Program Files directory 64 IoCs
Processes:
03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exedescription ioc process File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files\Internet Explorer\iexplore.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jre7\bin\kinit.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files (x86)\Common Files\microsoft shared\ink\TabTip32.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jre7\bin\ssvagent.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files\Windows Photo Viewer\ImagingDevices.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\Adobe AIR Application Installer.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\InputPersonalization.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files\Windows Media Player\WMPSideShowGadget.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jre7\bin\servertool.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jre7\bin\policytool.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files\Windows NT\Accessories\wordpad.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\EQUATION\EQNEDT32.EXE 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files\Common Files\Microsoft Shared\MSInfo\msinfo32.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jre7\bin\javaws.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files\Windows Mail\wabmig.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files\Internet Explorer\ielowutil.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\airappinstaller.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ShapeCollector.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe -
Drops file in Windows directory 4 IoCs
Processes:
03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exedescription ioc process File opened for modification C:\Windows\config.json 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File opened for modification C:\Windows\svchost.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Windows\config.json 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe File created C:\Windows\svchost.exe 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exesvchost.exedescription pid process Token: SeDebugPrivilege 912 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe Token: 33 912 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe Token: SeIncBasePriorityPrivilege 912 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe Token: SeIncBasePriorityPrivilege 1400 svchost.exe Token: SeLockMemoryPrivilege 1400 svchost.exe Token: SeLockMemoryPrivilege 1400 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exepid process 912 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exedescription pid process target process PID 912 wrote to memory of 1400 912 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe svchost.exe PID 912 wrote to memory of 1400 912 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe svchost.exe PID 912 wrote to memory of 1400 912 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe svchost.exe PID 912 wrote to memory of 1400 912 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe svchost.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe"C:\Users\Admin\AppData\Local\Temp\03f478cc3ba5a79563057c43ad001dfa70d9d674e1619bde66714b68e34f6899.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\svchost.exe"C:\Windows\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\config.jsonFilesize
1KB
MD588c5c5706d2e237422eda18490dc6a59
SHA1bb8d12375f6b995301e756de2ef4fa3a3f6efd39
SHA2564756a234ed3d61fe187d9b6140792e54e7b757545edff82df594a507e528ed8e
SHA512a417270a0d46de5bb06a621c0383c893042a506524713f89ba55567df6e5c3ac8b198bce5a0300ec6e716897bb53fd3e8289a51240157dc743004517673d4ab7
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C:\Windows\svchost.exeFilesize
833KB
MD54a87a4d6677558706db4afaeeeb58d20
SHA17738dc6a459f8415f0265d36c626b48202cd6764
SHA25608b55f9b7dafc53dfc43f7f70cdd7048d231767745b76dc4474370fb323d7ae7
SHA512bedd8ed4975df3fcd4a0f575d6f38e3841e7a4b771baac4f72033102a070818b8539eb101c50563d89d4f3454899a1cedb33047b02e421256dedf9aaf258b594
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memory/912-54-0x0000000075711000-0x0000000075713000-memory.dmpFilesize
8KB
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memory/1400-55-0x0000000000000000-mapping.dmp