Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/05/2026, 08:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-18_335f8d74801c4ec48d5fe5f9308443d8_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 2026-05-18_335f8d74801c4ec48d5fe5f9308443d8_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe
- Size 312KB
- Sample260518-kvk8dsdx2p
- SHA256 edc924f2bfcd34f0655ca13c690b978f3aab166af9a586604bb4e9189eaee9e7
- MD5 335f8d74801c4ec48d5fe5f9308443d8
- SHA1 3cfe920d59656a85eff3246a7d98e52d83683718
- SHA512 2dc1ba158cbbb54e1ff544392fa480a4ddc7697e4680370ccbdf3e07e7d06b264ea53c9d933b2b5d79d2ded78dcab76bbd071d35bc69612a5463cb48c57e3d14
- SSDEEP 6144:w+WW5qpjzXsDahlnWNWfbC/5PHasRmB6ZVLBXD:9WWIpj7nWIShmcZVL
- TLSH T116647C02B7E0C476F96616340DB64A5252EAFF211B3CE1CF5B853A1FAD326E1903D786
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Signatures
- Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/4896-9-0x0000000000920000-0x0000000000929000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x001700000002422c-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/4896-4-0x0000000000920000-0x0000000000929000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/4896-9-0x0000000000920000-0x0000000000929000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x001700000002422c-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-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation cURUFF.exe - Executes dropped EXE 1 IoCs
pid Process 4896 cURUFF.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe cURUFF.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe cURUFF.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 cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe cURUFF.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe cURUFF.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe cURUFF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE cURUFF.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe cURUFF.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE cURUFF.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe cURUFF.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe cURUFF.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe cURUFF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe cURUFF.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe cURUFF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe cURUFF.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe cURUFF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe cURUFF.exe File opened for modification C:\Program Files\Windows Mail\wab.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe cURUFF.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe cURUFF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE cURUFF.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe cURUFF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe cURUFF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE cURUFF.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe cURUFF.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-05-18_335f8d74801c4ec48d5fe5f9308443d8_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cURUFF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4456 2026-05-18_335f8d74801c4ec48d5fe5f9308443d8_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe 4456 2026-05-18_335f8d74801c4ec48d5fe5f9308443d8_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4456 wrote to memory of 4896 4456 2026-05-18_335f8d74801c4ec48d5fe5f9308443d8_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe 84 PID 4896 wrote to memory of 4524 4896 cURUFF.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-18_335f8d74801c4ec48d5fe5f9308443d8_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-18_335f8d74801c4ec48d5fe5f9308443d8_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Users\Admin\AppData\Local\Temp\cURUFF.exeC:\Users\Admin\AppData\Local\Temp\cURUFF.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:4896 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\35df097e.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4524
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\35df097e.bat
- Size 187B
- SHA256 e44f2d0f6e1c6adb726d709d4954ef232c900f5d1aa84bbad200596c1f058e59
- MD5 632926777e15da363c05509c46ac0a82
- SHA1 9e03ac7166708f6c140b3d9dd929234b79616f17
- SHA512 52be973299d9180c480b7eec8a0d88ab63b522b29508bbbc72b6d4d301a3410532481a54dbdd7bf4b590545785cec15d8624e6c497eab850fe65901014adeb88
- TLSH T1B0C01285C3C7DA6D1954902716E1714EC065085C3F8A6B156F30849D61A680DB9C3351
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\cURUFF.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH