Analysis
- max time kernel
149s - max time network
138s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-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 behavioral2/memory/4420-37-0x00000000009E0000-0x00000000009E9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x000b00000002aead-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4420-5-0x00000000009E0000-0x00000000009E9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4420-37-0x00000000009E0000-0x00000000009E9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000b00000002aead-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4420 cURUFF.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsNotepad_10.2102.13.0_x64__8wekyb3d8bbwe\Notepad\Notepad.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.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\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe cURUFF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.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\jstatd.exe cURUFF.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.21012.10511.0_x64__8wekyb3d8bbwe\Video.UI.exe cURUFF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.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\7-Zip\7zFM.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\WindowsApps\Microsoft.MicrosoftStickyNotes_4.0.2.0_x64__8wekyb3d8bbwe\StickyNotesStub.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\jdk-1.8\bin\jmap.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.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\Mozilla Firefox\maintenanceservice.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\Google\Chrome\Application\140.0.7339.81\notification_helper.exe cURUFF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe cURUFF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.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\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe cURUFF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_10.2.41172.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.PowerAutomateDesktop_1.0.65.0_x64__8wekyb3d8bbwe\PAD.Console.Host.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.41182.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.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\Mozilla Firefox\updater.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.21012.10511.0_x64__8wekyb3d8bbwe\Music.UI.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.NetFX45.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoev.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.40831.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.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\Java\jre-1.8\bin\pack200.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 (x86)\Mozilla Maintenance Service\Uninstall.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.2008.32311.0_x64__8wekyb3d8bbwe\GetHelp.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.40978.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe cURUFF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe cURUFF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe cURUFF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_12104.1001.1.0_x64__8wekyb3d8bbwe\WinStore.App.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\OpenConsole.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\wt.exe cURUFF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE cURUFF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.6.3102.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe cURUFF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_11.2104.2.0_x64__8wekyb3d8bbwe\SnippingTool\SnippingTool.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 3092 2026-05-18_335f8d74801c4ec48d5fe5f9308443d8_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe 3092 2026-05-18_335f8d74801c4ec48d5fe5f9308443d8_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3092 wrote to memory of 4420 3092 2026-05-18_335f8d74801c4ec48d5fe5f9308443d8_elex_emotet_icedid_rhadamanthys_smoke-loader_wapomi.exe 81 PID 4420 wrote to memory of 3960 4420 cURUFF.exe 82
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:3092 -
C:\Users\Admin\AppData\Local\Temp\cURUFF.exeC:\Users\Admin\AppData\Local\Temp\cURUFF.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4420 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7c9c709f.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3960
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GFK8XAKU\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\4B1C7640.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7c9c709f.bat
- Size 187B
- SHA256 607973f38a3f5108a3f9c063e42064175cae93f078ea120133f582fdeeaa4721
- MD5 16117f0e1e5d38e09db93d2e5e9b557c
- SHA1 d4a0292ce23e092d1c3bbbc4c44da59f99ef2257
- SHA512 bf84967774eabc5a8b2c917f7356cfb00cbd5a4f7235e106ce93fac7859b3dc8427a696ab2d5fb6a224365fec5b9cc9beff768e9b2ccf420a5a234ab317b307a
- TLSH T1AFC01285C386DA5D1994903706E1624EC06908583F9AAB215F20849E619640DBDE3381
- 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