Analysis
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max time kernel
96s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 11:34
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-14_9d64703f0c9d4968778bf4963538f5c2_karagany_mafia_wapomi.exe
Resource
win7-20241010-en
General
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Target
2024-11-14_9d64703f0c9d4968778bf4963538f5c2_karagany_mafia_wapomi.exe
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Size
140KB
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MD5
9d64703f0c9d4968778bf4963538f5c2
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SHA1
1155aa9ae7cf149743e7adc38b57179f18447cf0
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SHA256
af03e4c499ee4a3714db18fcc348e7c1caa7e3a06834b44eee3bc16c1d3b2473
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SHA512
723e200eee808b43abced07346e80f02f15876e08652fc1a5c3db67e34619140db2d6d974161a7f11378a381d1921a0fb9b6130b671ef4dcb95572d80d2dde8a
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SSDEEP
3072:JtcbgiCNx3ezv6BirX1cDFA60LPkETEhFLB1a1ApmeRYE69EGCH:Abg3eugrl6p0bQWZ
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/4160-48-0x0000000000D00000-0x0000000000D09000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b9b-3.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation WOmU.exe -
Executes dropped EXE 1 IoCs
pid Process 4160 WOmU.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe WOmU.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe WOmU.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe WOmU.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe WOmU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE WOmU.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe WOmU.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe WOmU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe WOmU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe WOmU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE WOmU.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe WOmU.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe WOmU.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe WOmU.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe WOmU.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe WOmU.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe WOmU.exe File opened for modification C:\Program Files\dotnet\dotnet.exe WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe WOmU.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe WOmU.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{AFD1DC19-D740-4861-ADFA-3BC6A9F6A223}\chrome_installer.exe WOmU.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe WOmU.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe WOmU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe WOmU.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe WOmU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE WOmU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE WOmU.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe WOmU.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe WOmU.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe WOmU.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe WOmU.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe WOmU.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe WOmU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE WOmU.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe WOmU.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe WOmU.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe WOmU.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe WOmU.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe WOmU.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe WOmU.exe File opened for modification C:\Program Files\7-Zip\7zG.exe WOmU.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe WOmU.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe WOmU.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-14_9d64703f0c9d4968778bf4963538f5c2_karagany_mafia_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WOmU.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3156 wrote to memory of 4160 3156 2024-11-14_9d64703f0c9d4968778bf4963538f5c2_karagany_mafia_wapomi.exe 84 PID 3156 wrote to memory of 4160 3156 2024-11-14_9d64703f0c9d4968778bf4963538f5c2_karagany_mafia_wapomi.exe 84 PID 3156 wrote to memory of 4160 3156 2024-11-14_9d64703f0c9d4968778bf4963538f5c2_karagany_mafia_wapomi.exe 84 PID 4160 wrote to memory of 2620 4160 WOmU.exe 88 PID 4160 wrote to memory of 2620 4160 WOmU.exe 88 PID 4160 wrote to memory of 2620 4160 WOmU.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-14_9d64703f0c9d4968778bf4963538f5c2_karagany_mafia_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-14_9d64703f0c9d4968778bf4963538f5c2_karagany_mafia_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Users\Admin\AppData\Local\Temp\WOmU.exeC:\Users\Admin\AppData\Local\Temp\WOmU.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\02e05091.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2620
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
183B
MD5187050992c3c309e7a93bedb48062f5d
SHA14687a6f0ad2b896919f9278d4faca0c6af263a37
SHA256899a237e41dd0806d74a3bd74cdde550fe3935fb81099945a6ec9357b1b925c5
SHA512bd5dbaa0a394bf45dcaf3909b95cb83c363a9f75c4651a4271a0c7571b06fd3a0f93194896f35b2ad139ae72b6512cb9323438fbc0a6e7fe5ac0496eb4dc8968
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e