Analysis
- max time kernel
147s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
08/03/2024, 14:05
Behavioral task
behavioral1
Sample
83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
General
- Target 83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe
- Size 3.3MB
- Sample240308-rd7tdsgh29
- SHA256 83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa
- MD5 c6423fedba3e2c827bc9fa53a1a5b5b0
- SHA1 aece2e1ed8ad99344fb6047db86dd385109d0f5d
- SHA512 ff9e9e859ab0ee6df9592659f46f967d63b551ecb54fac8ef64847d40d684154f1becc49248a36ffceb85d160a144d1bb9227382d5916bc21730d2f97397a736
- SSDEEP 98304:26kh0yrnVzSz4pemTlsV8nd9mER4Rq/GVPSHV3FCr/:LO0yrVzSXmBsVeVGR6oq13F8/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/files/0x000a00000001e735-2.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation dZoqUY.exe - Executes dropped EXE 1 IoCs
pid Process 1944 dZoqUY.exe -
resource yara_rule behavioral2/memory/2892-5-0x0000000000400000-0x0000000000E16000-memory.dmp upx behavioral2/memory/2892-40-0x0000000000400000-0x0000000000E16000-memory.dmp upx behavioral2/memory/2892-47-0x0000000000400000-0x0000000000E16000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe dZoqUY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe dZoqUY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe dZoqUY.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe dZoqUY.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE dZoqUY.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe dZoqUY.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe dZoqUY.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe dZoqUY.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe dZoqUY.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe dZoqUY.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe dZoqUY.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe dZoqUY.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe dZoqUY.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe dZoqUY.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe dZoqUY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe dZoqUY.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE dZoqUY.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe dZoqUY.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe dZoqUY.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe dZoqUY.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe dZoqUY.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe dZoqUY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe dZoqUY.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE dZoqUY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe dZoqUY.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe dZoqUY.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe dZoqUY.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe dZoqUY.exe File opened for modification C:\Program Files\dotnet\dotnet.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe dZoqUY.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe dZoqUY.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe dZoqUY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe dZoqUY.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe dZoqUY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe dZoqUY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe dZoqUY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe dZoqUY.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe dZoqUY.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE dZoqUY.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe dZoqUY.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2892 83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe 2892 83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe 2892 83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe 2892 83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe 2892 83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe 2892 83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2892 wrote to memory of 1944 2892 83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe 91 PID 2892 wrote to memory of 1944 2892 83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe 91 PID 2892 wrote to memory of 1944 2892 83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe 91 PID 1944 wrote to memory of 852 1944 dZoqUY.exe 97 PID 1944 wrote to memory of 852 1944 dZoqUY.exe 97 PID 1944 wrote to memory of 852 1944 dZoqUY.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe"C:\Users\Admin\AppData\Local\Temp\83b08df16984f5ceee829e848e71aba69acb4ef2778fa14982ccae2e3bdb6caa.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Users\Admin\AppData\Local\Temp\dZoqUY.exeC:\Users\Admin\AppData\Local\Temp\dZoqUY.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\19231d6a.bat" "3⤵PID:852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0ZA3FRO8\k2[1].rar
- Size 4B
- SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
- MD5 d3b07384d113edec49eaa6238ad5ff00
- SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
- SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\19231d6a.bat
- Size 187B
- SHA256 bb389d35c846ad5ec706e3b0e0d1e034f2a33a099447ac6a63041355cdfa7983
- MD5 702b0db00782b768690311def796b540
- SHA1 9138950e21573985fe9ccc292b077d07866e5a8e
- SHA512 a6532284003010f214ec46167d9e610b809a6c7b98ba5ba455f692e65b5d61a1c925587bdd51404e1b3f2986b2831f6e5260ef3a6531b75147dbe13a7db87db0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\2F500CFC.exe
- Size 4B
- SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
- MD5 20879c987e2f9a916e578386d499f629
- SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
- SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\dZoqUY.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- MD5 SHA1 SHA512 SSDEEP