Analysis
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max time kernel
112s -
max time network
122s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
04-05-2021 22:13
Static task
static1
Behavioral task
behavioral1
Sample
32ff127dfa49513a256e205081e94c352c43847a7c087f081178fe8a98089053.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
32ff127dfa49513a256e205081e94c352c43847a7c087f081178fe8a98089053.exe
Resource
win10v20210410
General
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Target
32ff127dfa49513a256e205081e94c352c43847a7c087f081178fe8a98089053.exe
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Size
80KB
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MD5
9b6d1cc4db34c0d6dadaa4c54f7a741b
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SHA1
7618c0702a7345f81ec7b22768fa0fe1c482cb30
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SHA256
32ff127dfa49513a256e205081e94c352c43847a7c087f081178fe8a98089053
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SHA512
aff3530ac18469b42f2e5a08a68292ea90af526d4ee3ddd775f0ca0bbd5ba82f2c4eb99d6015162dd386045274bf68c0bb40170365867762cd2aece1ee8a5bf9
Malware Config
Signatures
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Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\FpQLKB.exe aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\FpQLKB.exe aspack_v212_v242 -
Executes dropped EXE 1 IoCs
Processes:
FpQLKB.exepid process 1480 FpQLKB.exe -
Drops file in Program Files directory 64 IoCs
Processes:
FpQLKB.exedescription ioc process File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jabswitch.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jps.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\servertool.exe FpQLKB.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jmap.exe FpQLKB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_1.0.16328.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jvisualvm.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\wsimport.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\kinit.exe FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe FpQLKB.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe FpQLKB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_17.8010.5926.0_x64__8wekyb3d8bbwe\Office16\OfficeHubTaskHost.exe FpQLKB.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe FpQLKB.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javac.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\unpack200.exe FpQLKB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe FpQLKB.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\orbd.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\ssvagent.exe FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE FpQLKB.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateOnDemand.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jstack.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\xjc.exe FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE FpQLKB.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe FpQLKB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1702.301.0_x64__8wekyb3d8bbwe\SoundRec.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jabswitch.exe FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe FpQLKB.exe File opened for modification C:\Program Files (x86)\Windows Mail\WinMail.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\java-rmi.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\rmiregistry.exe FpQLKB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1702.333.0_x64__8wekyb3d8bbwe\Time.exe FpQLKB.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdateBroker.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\pack200.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\jabswitch.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\orbd.exe FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe FpQLKB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jcmd.exe FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE FpQLKB.exe File opened for modification C:\Program Files\Windows Mail\WinMail.exe FpQLKB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\appletviewer.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\kinit.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmic.exe FpQLKB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE FpQLKB.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe FpQLKB.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\javaws.exe FpQLKB.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\keytool.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\lib\nbexec.exe FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe FpQLKB.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe FpQLKB.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\serialver.exe FpQLKB.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe FpQLKB.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe FpQLKB.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.10252.0_x64__8wekyb3d8bbwe\AppxClickHandler.exe FpQLKB.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 WriteProcessMemory 6 IoCs
Processes:
32ff127dfa49513a256e205081e94c352c43847a7c087f081178fe8a98089053.exeFpQLKB.exedescription pid process target process PID 3680 wrote to memory of 1480 3680 32ff127dfa49513a256e205081e94c352c43847a7c087f081178fe8a98089053.exe FpQLKB.exe PID 3680 wrote to memory of 1480 3680 32ff127dfa49513a256e205081e94c352c43847a7c087f081178fe8a98089053.exe FpQLKB.exe PID 3680 wrote to memory of 1480 3680 32ff127dfa49513a256e205081e94c352c43847a7c087f081178fe8a98089053.exe FpQLKB.exe PID 1480 wrote to memory of 192 1480 FpQLKB.exe cmd.exe PID 1480 wrote to memory of 192 1480 FpQLKB.exe cmd.exe PID 1480 wrote to memory of 192 1480 FpQLKB.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\32ff127dfa49513a256e205081e94c352c43847a7c087f081178fe8a98089053.exe"C:\Users\Admin\AppData\Local\Temp\32ff127dfa49513a256e205081e94c352c43847a7c087f081178fe8a98089053.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\FpQLKB.exeC:\Users\Admin\AppData\Local\Temp\FpQLKB.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7c966ef8.bat" "3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7c966ef8.batMD5
2a78cedb76fd66d71605e5ee65165690
SHA14896d1cddf12290e7a3f528dc951f5df815ce07b
SHA25694d86cf69a4251a2a05edf3e94441e2aafbc2a31ab1a061af3d232a3578d11cf
SHA5129c60c296bf243a635b49b3d3d1518676c46af861b3dbb5cafd17d583af08dbf324b703fd9930db8549f9a4e1d07c18a70b5fca5a4c751104188e25cb5458880f
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C:\Users\Admin\AppData\Local\Temp\FpQLKB.exeMD5
56b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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C:\Users\Admin\AppData\Local\Temp\FpQLKB.exeMD5
56b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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memory/192-117-0x0000000000000000-mapping.dmp
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memory/1480-114-0x0000000000000000-mapping.dmp