Analysis
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max time kernel
165s -
max time network
182s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
16-05-2022 13:53
Behavioral task
behavioral1
Sample
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe
Resource
win10v2004-20220414-en
General
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Target
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe
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Size
21.9MB
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MD5
55811928cde1a7a2de7f812e526192fc
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SHA1
4db8c7fd0f39aaefdb37faabc65d8afc16c53a1b
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SHA256
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0
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SHA512
a36eaa893ff1033eb126b37c3cd05fd60c7d7d6eac85b07bb582447842da91571cd670185350336032fe9cc902128a1584ea46c2917c2830a098dbd969dcade5
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 1628 svchost.exe -
Sets file execution options in registry 2 TTPs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe" 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe -
Processes:
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe -
Drops file in Program Files directory 64 IoCs
Processes:
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exedescription ioc process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateComRegisterShell64.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files (x86)\Common Files\microsoft shared\MSInfo\msinfo32.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\Smart Tag\SmartTagInstall.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jre7\bin\java-rmi.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files\Windows Journal\Journal.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files (x86)\Common Files\microsoft shared\ink\TabTip32.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleCrashHandler.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateCore.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files\Windows Media Player\wmprph.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\DW\DWTRIG20.EXE 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jre7\bin\java.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files\Windows Media Player\wmpshare.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Updater6\AdobeUpdaterInstallMgr.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jre7\bin\policytool.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files\Windows Media Player\WMPDMC.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files\Windows Media Player\wmpenc.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOXMLED.EXE 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleCrashHandler64.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files (x86)\Windows Media Player\wmlaunch.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\ConvertInkStore.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files\Internet Explorer\ieinstal.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files\Windows NT\Accessories\wordpad.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdate.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jre7\bin\ktab.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\FLTLDR.EXE 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateOnDemand.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files (x86)\Internet Explorer\ExtExport.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Program Files (x86)\Internet Explorer\iexplore.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe -
Drops file in Windows directory 4 IoCs
Processes:
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exedescription ioc process File created C:\Windows\config.json 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File created C:\Windows\svchost.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Windows\config.json 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe File opened for modification C:\Windows\svchost.exe 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.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:
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exesvchost.exedescription pid process Token: SeDebugPrivilege 1552 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe Token: 33 1552 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe Token: SeIncBasePriorityPrivilege 1552 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe Token: SeIncBasePriorityPrivilege 1628 svchost.exe Token: SeLockMemoryPrivilege 1628 svchost.exe Token: SeLockMemoryPrivilege 1628 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exepid process 1552 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exedescription pid process target process PID 1552 wrote to memory of 1628 1552 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe svchost.exe PID 1552 wrote to memory of 1628 1552 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe svchost.exe PID 1552 wrote to memory of 1628 1552 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe svchost.exe PID 1552 wrote to memory of 1628 1552 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe svchost.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.exe"C:\Users\Admin\AppData\Local\Temp\4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0.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/1552-54-0x00000000759E1000-0x00000000759E3000-memory.dmpFilesize
8KB
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memory/1628-55-0x0000000000000000-mapping.dmp