Analysis
-
max time kernel
163s -
max time network
191s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
16-05-2022 13:52
Behavioral task
behavioral1
Sample
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe
Resource
win10v2004-20220414-en
General
-
Target
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe
-
Size
17.7MB
-
MD5
09802b1a6906ada37d46dc89a493cf04
-
SHA1
535a1f164fa05df331f2fcd7a4cbd5270d1bd2bb
-
SHA256
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34
-
SHA512
b16cd08667069de83191330d0b765d202dcabe4670845a62a791352d4b37eef813cc596d16fd8df13da8bc3dce6478a5480fdb2280459b6b9eb47e74ad820413
Malware Config
Signatures
-
XMRig Miner Payload 1 IoCs
Processes:
resource yara_rule C:\Windows\svchost.exe xmrig -
Executes dropped EXE 1 IoCs
Processes:
svchost.exepid process 1272 svchost.exe -
Sets file execution options in registry 2 TTPs
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe" 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Drops file in Program Files directory 64 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process File opened for modification C:\Program Files\Java\jre7\bin\ktab.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jre7\bin\java-rmi.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jre7\bin\keytool.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File created C:\Program Files\Internet Explorer\iediagcmd.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jre7\bin\ssvagent.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jre7\bin\klist.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\7-Zip\7z.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\InputPersonalization.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jre7\bin\kinit.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\TabTip.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\InkWatson.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ShapeCollector.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Drops file in Windows directory 4 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process File created C:\Windows\config.json 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File created C:\Windows\svchost.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Windows\config.json 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe File opened for modification C:\Windows\svchost.exe 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exesvchost.exedescription pid process Token: SeDebugPrivilege 988 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe Token: 33 988 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe Token: SeIncBasePriorityPrivilege 988 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe Token: SeIncBasePriorityPrivilege 1272 svchost.exe Token: SeLockMemoryPrivilege 1272 svchost.exe Token: SeLockMemoryPrivilege 1272 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exepid process 988 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription pid process target process PID 988 wrote to memory of 1272 988 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe svchost.exe PID 988 wrote to memory of 1272 988 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe svchost.exe PID 988 wrote to memory of 1272 988 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe svchost.exe PID 988 wrote to memory of 1272 988 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe svchost.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.exe"C:\Users\Admin\AppData\Local\Temp\8b241e4b88c4c8ed215e4f5963f942a2eda471ef0889a837ab802ddbf6029f34.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
-
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
Loading Replay Monitor...
Downloads
-
C:\Windows\config.jsonFilesize
1KB
MD588c5c5706d2e237422eda18490dc6a59
SHA1bb8d12375f6b995301e756de2ef4fa3a3f6efd39
SHA2564756a234ed3d61fe187d9b6140792e54e7b757545edff82df594a507e528ed8e
SHA512a417270a0d46de5bb06a621c0383c893042a506524713f89ba55567df6e5c3ac8b198bce5a0300ec6e716897bb53fd3e8289a51240157dc743004517673d4ab7
-
C:\Windows\svchost.exeFilesize
833KB
MD54a87a4d6677558706db4afaeeeb58d20
SHA17738dc6a459f8415f0265d36c626b48202cd6764
SHA25608b55f9b7dafc53dfc43f7f70cdd7048d231767745b76dc4474370fb323d7ae7
SHA512bedd8ed4975df3fcd4a0f575d6f38e3841e7a4b771baac4f72033102a070818b8539eb101c50563d89d4f3454899a1cedb33047b02e421256dedf9aaf258b594
-
memory/988-54-0x0000000076571000-0x0000000076573000-memory.dmpFilesize
8KB
-
memory/1272-55-0x0000000000000000-mapping.dmp