Analysis
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max time kernel
144s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 04:45
Static task
static1
Behavioral task
behavioral1
Sample
7015913eb7ab7f3c078ff9e9e88d54905eaf2f84b83d539adc6735d83e6a26c6.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
7015913eb7ab7f3c078ff9e9e88d54905eaf2f84b83d539adc6735d83e6a26c6.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
7015913eb7ab7f3c078ff9e9e88d54905eaf2f84b83d539adc6735d83e6a26c6.exe
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Size
44KB
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MD5
47f95545d7708221a512ce6f9392e1a0
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SHA1
390833c3cd143cc7f3757974a484297b1b7aa135
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SHA256
7015913eb7ab7f3c078ff9e9e88d54905eaf2f84b83d539adc6735d83e6a26c6
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SHA512
40a1da96bf66240007901cb43c9535c4f05e9305e7c4bfc31facd4ee3a066aa8dacc92120af4eb82663b2cd6b60257cd1de3113c647229d3b452367d148c47fb
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SSDEEP
768:adRMvFFx9aR/EgCdpcQGPL4vzZq2o9W7GsxBbPr:6Rq38/Egkp/GCq2iW7z
Score
8/10
Malware Config
Signatures
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resource yara_rule behavioral2/files/0x0008000000022e2d-134.dat aspack_v212_v242 behavioral2/files/0x0008000000022e2d-135.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 5056 pWNAY.exe -
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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation pWNAY.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\ktab.exe pWNAY.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\kinit.exe pWNAY.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe pWNAY.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe pWNAY.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\ssvagent.exe pWNAY.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe pWNAY.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jdeps.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\keytool.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\java-rmi.exe pWNAY.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE pWNAY.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateSetup.exe pWNAY.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\tnameserv.exe pWNAY.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\rmiregistry.exe pWNAY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe pWNAY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jmc.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\rmiregistry.exe pWNAY.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe pWNAY.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jcmd.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\lib\nbexec.exe pWNAY.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE pWNAY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe pWNAY.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\ssvagent.exe pWNAY.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE pWNAY.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateBroker.exe pWNAY.exe File opened for modification C:\Program Files\7-Zip\7zG.exe pWNAY.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleCrashHandler.exe pWNAY.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdateComRegisterShell64.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jconsole.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\jp2launcher.exe pWNAY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe pWNAY.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe pWNAY.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.71\GoogleUpdate.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jhat.exe pWNAY.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe pWNAY.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE pWNAY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe pWNAY.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{9FE34FF4-CC04-4D7E-96B4-2FFAA3FF5050}\chrome_installer.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\java.exe pWNAY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\bin\java.exe pWNAY.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe pWNAY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jsadebugd.exe pWNAY.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\jabswitch.exe pWNAY.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE pWNAY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe pWNAY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe pWNAY.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\bin\jstatd.exe pWNAY.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\bin\rmid.exe pWNAY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe pWNAY.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe pWNAY.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe pWNAY.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe pWNAY.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe pWNAY.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe pWNAY.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE pWNAY.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE pWNAY.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe pWNAY.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe pWNAY.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 SetWindowsHookEx 2 IoCs
pid Process 4952 7015913eb7ab7f3c078ff9e9e88d54905eaf2f84b83d539adc6735d83e6a26c6.exe 4952 7015913eb7ab7f3c078ff9e9e88d54905eaf2f84b83d539adc6735d83e6a26c6.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4952 wrote to memory of 5056 4952 7015913eb7ab7f3c078ff9e9e88d54905eaf2f84b83d539adc6735d83e6a26c6.exe 81 PID 4952 wrote to memory of 5056 4952 7015913eb7ab7f3c078ff9e9e88d54905eaf2f84b83d539adc6735d83e6a26c6.exe 81 PID 4952 wrote to memory of 5056 4952 7015913eb7ab7f3c078ff9e9e88d54905eaf2f84b83d539adc6735d83e6a26c6.exe 81 PID 5056 wrote to memory of 3436 5056 pWNAY.exe 84 PID 5056 wrote to memory of 3436 5056 pWNAY.exe 84 PID 5056 wrote to memory of 3436 5056 pWNAY.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\7015913eb7ab7f3c078ff9e9e88d54905eaf2f84b83d539adc6735d83e6a26c6.exe"C:\Users\Admin\AppData\Local\Temp\7015913eb7ab7f3c078ff9e9e88d54905eaf2f84b83d539adc6735d83e6a26c6.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Users\Admin\AppData\Local\Temp\pWNAY.exeC:\Users\Admin\AppData\Local\Temp\pWNAY.exe2⤵
- Executes dropped EXE
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\159669f0.bat" "3⤵PID:3436
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
185B
MD5fbb99e46712bb64b2239dc09377ce6a8
SHA1733da452600aa339463974173e5cf0b62e183bc2
SHA256640ef6efb369440982efc1568c754f5ce72c10e7e374a119faee15a9c49d4e0c
SHA5128209d9d7e5a62c60bb0510c3e8294e78038b02baa7b8f2e62f1f4cd945cfd7ca50401fc6be7db96f947209d904d444feb7ab6a69702c3476203a3d7e69537bec
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e