Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/10/2026, 22:43
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-05_68cf1c89234c58601a14fd174e23f4e5_coinminer_elex_smoke-loader_wapomi.exe
Resource
win10v2004-20260911-en
General
- Target 2026-10-05_68cf1c89234c58601a14fd174e23f4e5_coinminer_elex_smoke-loader_wapomi.exe
- Size 230KB
- Sample261006-2ndcmsgx7y
- SHA256 4e21150130cda0702d8e2b9ca95cedea394b3a5d55e986c8b43fa51972fb7ede
- MD5 68cf1c89234c58601a14fd174e23f4e5
- SHA1 bc86b367f24c72b35bdf0b76b4d78aa1693a09cb
- SHA512 1b81c21b182302676cedfa66d23bd8dfc1240fd2718ece2f3ed97fbf5b30df050d46e800dd20a8777a3357f1f15145c9ab65581f69dc05eb6538fb11c97bb521
- SSDEEP 6144:aeB/6F8/8+KGf+oUVBDyM3cLpXVYYCimgpPmfgN+5:aeB/WK+bBmJpXqX+BN+
- TLSH T1AB3423D2D9E4C4DAE2C5733A7532568106B6C262ADA0FBF7DB01B10F9DD4F052425F2A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
bdaejec
-
ddos.dnsnb8.net
Signatures
- Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/2556-31-0x00000000008A0000-0x00000000008A9000-memory.dmp family_bdaejec_backdoor - Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/files/0x0012000000024161-3.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2556-5-0x00000000008A0000-0x00000000008A9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/2556-31-0x00000000008A0000-0x00000000008A9000-memory.dmp INDICATOR_EXE_Packed_ASPack - UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral1/memory/4620-0-0x0000000000400000-0x000000000049F000-memory.dmp UPX behavioral1/memory/4620-29-0x0000000000400000-0x000000000049F000-memory.dmp UPX -
resource yara_rule behavioral1/files/0x0012000000024161-3.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-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation DHNPYF.exe - Executes dropped EXE 1 IoCs
pid Process 2556 DHNPYF.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
ioc Process \??\F:\ DHNPYF.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE DHNPYF.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe DHNPYF.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe DHNPYF.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe DHNPYF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe DHNPYF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe DHNPYF.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe DHNPYF.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe DHNPYF.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe DHNPYF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE DHNPYF.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe DHNPYF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe DHNPYF.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe DHNPYF.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe DHNPYF.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe DHNPYF.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe DHNPYF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe DHNPYF.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe DHNPYF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe DHNPYF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe DHNPYF.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe DHNPYF.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe DHNPYF.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe DHNPYF.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe DHNPYF.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe DHNPYF.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe DHNPYF.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 1540 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname DHNPYF.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain DHNPYF.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 DHNPYF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-05_68cf1c89234c58601a14fd174e23f4e5_coinminer_elex_smoke-loader_wapomi.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4620 wrote to memory of 2556 4620 2026-10-05_68cf1c89234c58601a14fd174e23f4e5_coinminer_elex_smoke-loader_wapomi.exe 86 PID 2556 wrote to memory of 1540 2556 DHNPYF.exe 110
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-05_68cf1c89234c58601a14fd174e23f4e5_coinminer_elex_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-05_68cf1c89234c58601a14fd174e23f4e5_coinminer_elex_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Users\Admin\AppData\Local\Temp\DHNPYF.exeC:\Users\Admin\AppData\Local\Temp\DHNPYF.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6c2355cd.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1540
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TVW3OXT\k1[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\2D3E7E63.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\6c2355cd.bat
- Size 187B
- SHA256 9a882c040cf1a3e71a0e55382061a13bad74f0a53bf3158ecc46c241446e3681
- MD5 b268973bec69015b5a162ffa68908c19
- SHA1 5c1076cbea0a10a781a3b7e8fecdcf0b2e89cf7b
- SHA512 e652afc9f6d0fd8a66f7b21ead21fbe897fc176c4b89b554f81a5a0a403f0adf6818beb96f8b5fff827c359e2285c86c0fc6b2efc4951b032e8870ba5832837c
- TLSH T1A4C0124181CAE75A2454501746E1618EE0654D6E3B4D6B524F20C46CA19680EF5D3341
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\DHNPYF.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH