Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/05/2026, 04:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-27_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2026-05-27_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe
- Size 31KB
- Sample260527-e85w3ahw5v
- SHA256 eb34f3217a7767f4c51a23ca287827afd6b0e1b6e0050c79a6c82ba39fc01470
- MD5 ae60e3498ab85c35e1e20349f2297d97
- SHA1 25778546f5879adb46c0a4edc614880061211d52
- SHA512 eee2bb5133fe739e8e5d5cbdeaf929f8add95b4db86e98e5fb6ae4798e42f6ebddaebfe120d8a2e1a6cb07cd07c8e2a32b3b942af7d46ca660f121925c7b5171
- SSDEEP 768:uWQ3655Kv1X/qY1MSdUDQGPL4vzZq2o9W7GsxBbPr:uHqaNrFdUUGCq2iW7z
- TLSH T13DE28E53CF9054F6F7EF253160FA3A478AB7AD2049A4EE5F83707A9D0C34600E862257
- 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/3276-15-0x00000000007F0000-0x00000000007F9000-memory.dmp family_bdaejec_backdoor - Custom signatureDetects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x0006000000023216-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/3276-4-0x00000000007F0000-0x00000000007F9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/3276-15-0x00000000007F0000-0x00000000007F9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x0006000000023216-3.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-1-5-21-2937465464-4167303362-2236413517-1000\Control Panel\International\Geo\Nation efCboAm.exe - Executes dropped EXE 1 IoCs
pid Process 3276 efCboAm.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe efCboAm.exe File opened for modification C:\Program Files\7-Zip\7zG.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe efCboAm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe efCboAm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe efCboAm.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe efCboAm.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe efCboAm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE efCboAm.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe efCboAm.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe efCboAm.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe efCboAm.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe efCboAm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe efCboAm.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe efCboAm.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe efCboAm.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe efCboAm.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe efCboAm.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe efCboAm.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe efCboAm.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe efCboAm.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe efCboAm.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe efCboAm.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe efCboAm.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 2026-05-27_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language efCboAm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1536 wrote to memory of 3276 1536 2026-05-27_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe 87 PID 3276 wrote to memory of 1484 3276 efCboAm.exe 109
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-27_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-27_ae60e3498ab85c35e1e20349f2297d97_amadey_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Users\Admin\AppData\Local\Temp\efCboAm.exeC:\Users\Admin\AppData\Local\Temp\efCboAm.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:3276 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\62d83fd1.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:1484
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\62d83fd1.bat
- Size 189B
- SHA256 23fda3a638a78ad1767711314cab402380eea1bcda4a4e7b77f07e056c721d8f
- MD5 2561c7397dd3eb5bd993206613be8b21
- SHA1 69beeeeb6a35db633407fb0e468a8b347310b21f
- SHA512 bb070ddcec405d0b9171d0a5a5503e8651ba12e6faa0aef8f222ed7d8108617dcec9433cd05f442e0f365d91b88107107b62fa60acd5b98e0c066e8c9e81e0e2
- TLSH T1E5C01291838ACB5D3554501716E2A58CC0A548583B5D2B114B308CACA19640DB5D7301
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\efCboAm.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH