Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 08:41
Behavioral task
behavioral1
Sample
2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
15 signatures
150 seconds
General
- Target 2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe
- Size 891KB
- Sample260802-klkkhayfqf
- SHA256 fb583fbe0e58a8b0bb3789dffef2c2d50f2879d4f5b5a868ac6a6f7d273be2c4
- MD5 576ebbc9c239f6181a438ba813e9b581
- SHA1 56fb53e1dfa269b589404c10718b202da05f7da1
- SHA512 9dbd5f6199d16b8470619bd83660d879f98d8e9aea6964850c75ef5e1f200f39f2679924fc5a70ad3a572e5ce18fb07c20bc5394e4c7475b612a840a8c1b7e25
- SSDEEP 12288:qozGdX0M4ornOmZIzfMwHHQmRROXKFHhFjvVAcJlbqm9is3MjNindDO4FVALS/Bt:q4GHnhIzOarrVuy8jadVFZIV7Um5iJ
- TLSH T1A7152308E5F49127D4E605FD49753677396F85F2B242BA83D6C1EF4878A1B09EB23238
- 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/1860-57-0x0000000000CD0000-0x0000000000CD9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x000e0000000234ea-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1860-4-0x0000000000CD0000-0x0000000000CD9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/1860-57-0x0000000000CD0000-0x0000000000CD9000-memory.dmp INDICATOR_EXE_Packed_ASPack - UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral1/memory/1948-0-0x0000000000070000-0x0000000000257000-memory.dmp UPX behavioral1/memory/1948-55-0x0000000000070000-0x0000000000257000-memory.dmp UPX behavioral1/memory/1948-60-0x0000000000070000-0x0000000000257000-memory.dmp UPX -
resource yara_rule behavioral1/files/0x000e0000000234ea-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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation GTXKMf.exe - Executes dropped EXE 1 IoCs
pid Process 1860 GTXKMf.exe - AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/1948-55-0x0000000000070000-0x0000000000257000-memory.dmp autoit_exe behavioral1/memory/1948-60-0x0000000000070000-0x0000000000257000-memory.dmp autoit_exe -
resource yara_rule behavioral1/memory/1948-0-0x0000000000070000-0x0000000000257000-memory.dmp upx behavioral1/memory/1948-55-0x0000000000070000-0x0000000000257000-memory.dmp upx behavioral1/memory/1948-60-0x0000000000070000-0x0000000000257000-memory.dmp upx - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe GTXKMf.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe GTXKMf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe GTXKMf.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe GTXKMf.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe GTXKMf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe GTXKMf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe GTXKMf.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 GTXKMf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe GTXKMf.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe GTXKMf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe GTXKMf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe GTXKMf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe GTXKMf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe GTXKMf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe GTXKMf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe GTXKMf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe GTXKMf.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 GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE GTXKMf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe GTXKMf.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe GTXKMf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe GTXKMf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe GTXKMf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe GTXKMf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe GTXKMf.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 3684 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GTXKMf.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1948 2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1948 wrote to memory of 1860 1948 2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe 87 PID 1860 wrote to memory of 3684 1860 GTXKMf.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_576ebbc9c239f6181a438ba813e9b581_coinminer_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\AppData\Local\Temp\GTXKMf.exeC:\Users\Admin\AppData\Local\Temp\GTXKMf.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:1860 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0628385c.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3684
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\0628385c.bat
- Size 187B
- SHA256 622a1c27b4d1cfc1a94dc2a8caa4bd9de92e7e00b2690b006b1f0e0883b48bba
- MD5 0f0c4d138a09b80101df0b5078a2712b
- SHA1 ad54b114fd0659e181cdc7c92c06f331be2d26ac
- SHA512 1b49e1fef05caa848905a79f38850c71b0e716d562936153cd7d76f34642fbbde0d96b21509293316814c4c52ad804d727554191ec5a826d54396de2ca8d8eb8
- TLSH T135C0121181A6C79D1455501F0AE2A14CD879186C3B4E3B214F30845CA59681DF5D3351
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\28E811A8.exe
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\28E811A8.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\GTXKMf.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH