Analysis
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max time kernel
172s -
max time network
194s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
16-05-2022 13:55
Behavioral task
behavioral1
Sample
0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe
Resource
win7-20220414-en
General
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Target
0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe
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Size
18.0MB
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MD5
87911e8c04bc8c6a229f3a16c1ea074b
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SHA1
1a1213eb425568a4b357eb930d7776fa46cfde00
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SHA256
0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e
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SHA512
eae7c9b6d681669b800e7b47a2fc37b6f5263b60f9490bcd00d1261d55351d1727984b80807edf4b028fde76a35be2953836f71b8a175bc5a936d27e50bb55f3
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 1796 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:
0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe" 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe -
Processes:
0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe -
Drops file in Program Files directory 64 IoCs
Processes:
0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exedescription ioc process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Program Files\DVD Maker\DVDMaker.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\7-Zip\7z.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ShapeCollector.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Program Files\Common Files\Microsoft Shared\MSInfo\msinfo32.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\InkWatson.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\notification_helper.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\InputPersonalization.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Program Files\Internet Explorer\ielowutil.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Program Files\Internet Explorer\iexplore.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\TabTip.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Program Files\Internet Explorer\ieinstal.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe -
Drops file in Windows directory 4 IoCs
Processes:
0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exedescription ioc process File created C:\Windows\config.json 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File created C:\Windows\svchost.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Windows\config.json 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe File opened for modification C:\Windows\svchost.exe 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.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:
0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exesvchost.exedescription pid process Token: SeDebugPrivilege 1040 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe Token: 33 1040 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe Token: SeIncBasePriorityPrivilege 1040 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe Token: SeIncBasePriorityPrivilege 1796 svchost.exe Token: SeLockMemoryPrivilege 1796 svchost.exe Token: SeLockMemoryPrivilege 1796 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exepid process 1040 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exedescription pid process target process PID 1040 wrote to memory of 1796 1040 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe svchost.exe PID 1040 wrote to memory of 1796 1040 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe svchost.exe PID 1040 wrote to memory of 1796 1040 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe svchost.exe PID 1040 wrote to memory of 1796 1040 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe svchost.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system 0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.exe"C:\Users\Admin\AppData\Local\Temp\0526aa1b0c8cf86b9cac011c0436dd2e0f887a8f032073cb6cf10cb25cc6923e.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/1040-54-0x0000000075DE1000-0x0000000075DE3000-memory.dmpFilesize
8KB
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memory/1796-55-0x0000000000000000-mapping.dmp