Analysis
- max time kernel
148s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 23:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-26_ffd5fa44fe0a3ebd4bf3f9dba4c846c6_elex_smoke-loader_wannacry_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target 2026-08-26_ffd5fa44fe0a3ebd4bf3f9dba4c846c6_elex_smoke-loader_wannacry_wapomi.exe
- Size 500KB
- Sample260826-3qpdcsvzbw
- SHA256 1cc44379082ec9e37896ea88de3e93a50ea876bbaa84eadb3e81834cfb409c41
- MD5 ffd5fa44fe0a3ebd4bf3f9dba4c846c6
- SHA1 476d02ddb7c686559d17de60ae442284a29e2eb1
- SHA512 aad58f9c5c633a36a0e4edbc67a53ab73bc52190ee2d579869a72f3b051e54a36ea09d4d71c6faf7222d718c19503c67a1acc445be143f4867ce06d0b822df8a
- SSDEEP 6144:tn1fxSXJ56oQ4OZMAfquGG3UaBXz4wFVU4eOmdhxzCT5jmlMUXAl1vxRMXfk5/XN:tnzSOoQVMAvGGEa1Ewxe9Q5alMf1vAv
- TLSH T1A9B4390639FCC73BE3D24531CE6EBB90B0F5B9684F2148973AD41D1C2A76992E316A1D
- 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/832-9-0x0000000000F80000-0x0000000000F89000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral2/files/0x00130000000118e9-4.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/832-5-0x0000000000F80000-0x0000000000F89000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/832-9-0x0000000000F80000-0x0000000000F89000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x00130000000118e9-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 832 Twmgze.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe Twmgze.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe Twmgze.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE Twmgze.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe Twmgze.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe Twmgze.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe Twmgze.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseTVM.exe Twmgze.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe Twmgze.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe Twmgze.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe Twmgze.exe File opened for modification C:\Program Files\7-Zip\7zG.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe Twmgze.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe Twmgze.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 Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe Twmgze.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE Twmgze.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE Twmgze.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE Twmgze.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe Twmgze.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe Twmgze.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe Twmgze.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe Twmgze.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe Twmgze.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe Twmgze.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe Twmgze.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE Twmgze.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe Twmgze.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe Twmgze.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe Twmgze.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe Twmgze.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe Twmgze.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe Twmgze.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4144 cmd.exe - 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 2026-08-26_ffd5fa44fe0a3ebd4bf3f9dba4c846c6_elex_smoke-loader_wannacry_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Twmgze.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 2026-08-26_ffd5fa44fe0a3ebd4bf3f9dba4c846c6_elex_smoke-loader_wannacry_wapomi.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 52 2026-08-26_ffd5fa44fe0a3ebd4bf3f9dba4c846c6_elex_smoke-loader_wannacry_wapomi.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 52 2026-08-26_ffd5fa44fe0a3ebd4bf3f9dba4c846c6_elex_smoke-loader_wannacry_wapomi.exe Token: 35 52 2026-08-26_ffd5fa44fe0a3ebd4bf3f9dba4c846c6_elex_smoke-loader_wannacry_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 52 wrote to memory of 832 52 2026-08-26_ffd5fa44fe0a3ebd4bf3f9dba4c846c6_elex_smoke-loader_wannacry_wapomi.exe 89 PID 832 wrote to memory of 4144 832 Twmgze.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-26_ffd5fa44fe0a3ebd4bf3f9dba4c846c6_elex_smoke-loader_wannacry_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-26_ffd5fa44fe0a3ebd4bf3f9dba4c846c6_elex_smoke-loader_wannacry_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:52 -
C:\Users\Admin\AppData\Local\Temp\Twmgze.exeC:\Users\Admin\AppData\Local\Temp\Twmgze.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1fe61f4b.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4144
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1fe61f4b.bat
- Size 187B
- SHA256 f054a24ada9662fd0cbf0efcfb505c096ffa3cda87490a633224ce359e0d80ea
- MD5 d664162ee032b8214b1deaeaa6e1587c
- SHA1 e416b9f83cf1db6024a58e5e391e2fe94259f2f9
- SHA512 36ef5e7289f2a3eb239d746b506dda77b86129e559ab9bbe24ab88d184569e1cb774404e54e23710443c85d43b842eb5cb2f40b3eb312b15b0713f720c513868
- TLSH T1C6C012528197C75954D460570AF971CCC0E908583B5D2B225F3084AC61D750EB5D3742
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Twmgze.exe
- Size 15KB
- SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
- MD5 f7d21de5c4e81341eccd280c11ddcc9a
- SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
- SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
- SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
- TLSH T1A462BFB34FC098FFC4CD353341853687CB7B4670DABA617F826288372895E19AC55495
- MD5 SHA1 SHA512 SSDEEP TLSH