Analysis
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max time kernel
110s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250211-en -
resource tags
arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system -
submitted
13-02-2025 03:05
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-13_f6ff1a3c10c0ea4619aedaa9863f8922_smoke-loader_wapomi.exe
Resource
win7-20241023-en
General
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Target
2025-02-13_f6ff1a3c10c0ea4619aedaa9863f8922_smoke-loader_wapomi.exe
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Size
1.7MB
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MD5
f6ff1a3c10c0ea4619aedaa9863f8922
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SHA1
16d4a85de3e561273e91496d166f1512bc15dddd
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SHA256
c08f9062592ffe83ffd259e6701748f9b2cd735cdff079c2a6231402cf4ea0e2
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SHA512
5b8ac5b939f4892bc51d0e9556dee1faeb50d3b9dbd94d5f61760e670ca78de294b673edbcf78870eeba2593280a29a1f26ccd4e68de895743a99eedf5497dad
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SSDEEP
24576:Ckj+rIlGHibOR0UM7y8r1kJIhqEI8+2HCEToyD4Echprrm0lwE13/TQcKbWh:CkqrfiLBjE98T74EcajK/T/KbW
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Detects Bdaejec Backdoor. 2 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/2152-6-0x00000000003F0000-0x00000000003F9000-memory.dmp family_bdaejec_backdoor behavioral2/memory/2152-32-0x00000000003F0000-0x00000000003F9000-memory.dmp family_bdaejec_backdoor -
Downloads MZ/PE file 1 IoCs
flow pid Process 45 4544 Process not Found -
resource yara_rule behavioral2/files/0x000e000000023c69-2.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-1-5-21-1318997816-2171176372-1451785247-1000\Control Panel\International\Geo\Nation kBflrj.exe -
Executes dropped EXE 1 IoCs
pid Process 2152 kBflrj.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE kBflrj.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe kBflrj.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe kBflrj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe kBflrj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE kBflrj.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe kBflrj.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe kBflrj.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE kBflrj.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe kBflrj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe kBflrj.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe kBflrj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe kBflrj.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe kBflrj.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE kBflrj.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe kBflrj.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe kBflrj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe kBflrj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe kBflrj.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe kBflrj.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE kBflrj.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE kBflrj.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe kBflrj.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe kBflrj.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe kBflrj.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 4 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 MicrosoftEdgeUpdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-02-13_f6ff1a3c10c0ea4619aedaa9863f8922_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kBflrj.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1468 MicrosoftEdgeUpdate.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1452 2025-02-13_f6ff1a3c10c0ea4619aedaa9863f8922_smoke-loader_wapomi.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1452 2025-02-13_f6ff1a3c10c0ea4619aedaa9863f8922_smoke-loader_wapomi.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1452 wrote to memory of 2152 1452 2025-02-13_f6ff1a3c10c0ea4619aedaa9863f8922_smoke-loader_wapomi.exe 90 PID 1452 wrote to memory of 2152 1452 2025-02-13_f6ff1a3c10c0ea4619aedaa9863f8922_smoke-loader_wapomi.exe 90 PID 1452 wrote to memory of 2152 1452 2025-02-13_f6ff1a3c10c0ea4619aedaa9863f8922_smoke-loader_wapomi.exe 90 PID 2152 wrote to memory of 2796 2152 kBflrj.exe 91 PID 2152 wrote to memory of 2796 2152 kBflrj.exe 91 PID 2152 wrote to memory of 2796 2152 kBflrj.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-13_f6ff1a3c10c0ea4619aedaa9863f8922_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-13_f6ff1a3c10c0ea4619aedaa9863f8922_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Users\Admin\AppData\Local\Temp\kBflrj.exeC:\Users\Admin\AppData\Local\Temp\kBflrj.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:2152 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\54d97ba7.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2796
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODI1Nzc5OTk5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
187B
MD5cc6065a8801860da0e4489927193e96e
SHA1f9746e2edfb8668e63c9bc6247e4465329e5cc15
SHA256cfdc52c11bb449b104b799b8b1e8638084efc5c9256b0c6da7d89088fc1574f7
SHA51291924f8297b8eb057b98237dd803292e99dc59734754310f87e7090a048406ad1a7d56b5e03e0d95ded770c6e17f4e1a238a16bbbb769a72884884f631c72b9b
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e