Analysis
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max time kernel
168s -
max time network
213s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
16-05-2022 13:51
Behavioral task
behavioral1
Sample
f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe
Resource
win7-20220414-en
General
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Target
f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe
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Size
17.8MB
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MD5
096b08cfe674c716bd8834c1f7fd91e5
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SHA1
1fbd8d88ec2036b6402d23e6159811c07ecfb8bb
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SHA256
f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87
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SHA512
bf5336c06d578b80409ffec3b58dd6c7794c247eb6b62030e9b0de7a3091b9b973de9067aa27ce415e6fff80b89be05dfbc63d10b0bd676afe1e99a66a82d51b
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 2000 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:
f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe" f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe -
Processes:
f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe -
Drops file in Program Files directory 64 IoCs
Processes:
f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exedescription ioc process File opened for modification C:\Program Files\Java\jre7\bin\tnameserv.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jre7\bin\javaw.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jre7\bin\keytool.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File created C:\Program Files\Common Files\Microsoft Shared\MSInfo\msinfo32.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\InkWatson.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jre7\bin\javacpl.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\7-Zip\7z.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jre7\bin\servertool.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jre7\bin\java-rmi.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jre7\bin\ktab.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File created C:\Program Files\Internet Explorer\ieinstal.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\7-Zip\7zG.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\TabTip.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File created C:\Program Files\Internet Explorer\ielowutil.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jre7\bin\orbd.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File created C:\Program Files\DVD Maker\DVDMaker.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jre7\bin\kinit.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jre7\bin\jp2launcher.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\FlickLearningWizard.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe -
Drops file in Windows directory 4 IoCs
Processes:
f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exedescription ioc process File created C:\Windows\config.json f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File created C:\Windows\svchost.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Windows\config.json f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe File opened for modification C:\Windows\svchost.exe f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.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:
f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exesvchost.exedescription pid process Token: SeDebugPrivilege 880 f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe Token: 33 880 f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe Token: SeIncBasePriorityPrivilege 880 f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe Token: SeIncBasePriorityPrivilege 2000 svchost.exe Token: SeLockMemoryPrivilege 2000 svchost.exe Token: SeLockMemoryPrivilege 2000 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exepid process 880 f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exedescription pid process target process PID 880 wrote to memory of 2000 880 f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe svchost.exe PID 880 wrote to memory of 2000 880 f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe svchost.exe PID 880 wrote to memory of 2000 880 f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe svchost.exe PID 880 wrote to memory of 2000 880 f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe svchost.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.exe"C:\Users\Admin\AppData\Local\Temp\f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87.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/880-54-0x00000000750C1000-0x00000000750C3000-memory.dmpFilesize
8KB
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memory/2000-55-0x0000000000000000-mapping.dmp