Analysis
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max time kernel
171s -
max time network
210s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
16-05-2022 13:52
Behavioral task
behavioral1
Sample
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe
Resource
win10v2004-20220414-en
General
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Target
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe
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Size
20.4MB
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MD5
02b2e41141750599e791c4a780d0f5ab
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SHA1
1ac246f8e0c4372df295b3990100b190d713f000
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SHA256
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745
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SHA512
08f212144684d7e1087fb984dec4335b75670510a6916dedf10f4cc5b87853cb1efa4ad1524789a2ed6b80540fab222d58ebae8b95a2fc9b32636a1fae8e7ef6
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 3392 svchost.exe -
Sets file execution options in registry 2 TTPs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe" a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe -
Processes:
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe -
Drops file in Program Files directory 64 IoCs
Processes:
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exedescription ioc process File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Program Files\Internet Explorer\ielowutil.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Program Files\Internet Explorer\iexplore.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javap.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javaws.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jhat.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jstatd.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\java-rmi.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jcmd.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jinfo.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\klist.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\servertool.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\java-rmi.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jconsole.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jrunscript.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\ktab.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\unpack200.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\wsimport.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\xjc.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Program Files\Common Files\microsoft shared\ink\mip.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\extcheck.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javah.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\keytool.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\notification_helper.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Program Files\Internet Explorer\ExtExport.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jdb.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jsadebugd.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmic.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\7-Zip\7zG.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Program Files\Internet Explorer\iediagcmd.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javadoc.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jvisualvm.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\kinit.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\pack200.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\policytool.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\idlj.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\serialver.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Program Files\Internet Explorer\ieinstal.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javapackager.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jjs.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jps.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\java.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jar.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\orbd.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmiregistry.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe -
Drops file in Windows directory 4 IoCs
Processes:
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exedescription ioc process File created C:\Windows\config.json a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File created C:\Windows\svchost.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Windows\config.json a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe File opened for modification C:\Windows\svchost.exe a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exesvchost.exedescription pid process Token: SeDebugPrivilege 3440 a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe Token: 33 3440 a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe Token: SeIncBasePriorityPrivilege 3440 a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe Token: SeIncBasePriorityPrivilege 3392 svchost.exe Token: SeLockMemoryPrivilege 3392 svchost.exe Token: SeLockMemoryPrivilege 3392 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exepid process 3440 a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exedescription pid process target process PID 3440 wrote to memory of 3392 3440 a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe svchost.exe PID 3440 wrote to memory of 3392 3440 a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe svchost.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe"C:\Users\Admin\AppData\Local\Temp\a127c3ece71022b00582172d3c457fa9752d00b8b46c385e984f52c9e8ab2745.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- 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/3392-130-0x0000000000000000-mapping.dmp