bdaejec | 6e06ac57e759beff9bb5636ae5d1e9e96b4b922071490de4e9a571f272aba9df

Analysis

max time kernel
106s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2025, 19:41

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General

Target

2025-04-14_1f9c345b226966738218511317d8552c_amadey_elex_rhadamanthys_sakula_smoke-loader_wapomi.exe
Size

125KB
MD5

1f9c345b226966738218511317d8552c
SHA1

f627bb455d83658743e73b1e4eeb2c58cb055546
SHA256

6e06ac57e759beff9bb5636ae5d1e9e96b4b922071490de4e9a571f272aba9df
SHA512

d34216ba579f6dc1fa52e8c290b2dae7b7785d5d1edecd6953daaf061f7ab3d8ce338e2c885d18240e2fe0e7ac4b90ab75dd03d573a3d98bad3f6fbe49035cab
SSDEEP

1536:V8cRe9po9Me2JBAnTJTfla11vg7X2X2L+8JiYQM8ohdpr6v++wukg9iGCq2iW7z:er9nJBcflaEJia/6v++19AGCH

Score

10^/10

bdaejec aspackv2 backdoor discovery

Malware Config

Extracted

Family

bdaejec

ddos.dnsnb8.net

Signatures

Bdaejec
Bdaejec is a backdoor written in C++.
backdoor bdaejec
Bdaejec family
bdaejec

Detects Bdaejec Backdoor. 1 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral1/memory/4536-46-0x0000000000790000-0x0000000000799000-memory.dmp	family_bdaejec_backdoor

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0023000000022f12-3.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2645532622-3298555945-705856666-1000\Control Panel\International\Geo\Nation	spEwek.exe

Executes dropped EXE 1 IoCs

pid	Process
4536	spEwek.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	spEwek.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	spEwek.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\chrome_pwa_launcher.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	spEwek.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	spEwek.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	spEwek.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	spEwek.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	spEwek.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\133.0.6943.60\notification_helper.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	spEwek.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	spEwek.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	spEwek.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	spEwek.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	spEwek.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	spEwek.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	spEwek.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	spEwek.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	spEwek.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	spEwek.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	spEwek.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	spEwek.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	spEwek.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	spEwek.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	spEwek.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	spEwek.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-04-14_1f9c345b226966738218511317d8552c_amadey_elex_rhadamanthys_sakula_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spEwek.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 4536	2412	2025-04-14_1f9c345b226966738218511317d8552c_amadey_elex_rhadamanthys_sakula_smoke-loader_wapomi.exe	88
PID 2412 wrote to memory of 4536	2412	2025-04-14_1f9c345b226966738218511317d8552c_amadey_elex_rhadamanthys_sakula_smoke-loader_wapomi.exe	88
PID 2412 wrote to memory of 4536	2412	2025-04-14_1f9c345b226966738218511317d8552c_amadey_elex_rhadamanthys_sakula_smoke-loader_wapomi.exe	88
PID 4536 wrote to memory of 4628	4536	spEwek.exe	90
PID 4536 wrote to memory of 4628	4536	spEwek.exe	90
PID 4536 wrote to memory of 4628	4536	spEwek.exe	90

C:\Users\Admin\AppData\Local\Temp\2025-04-14_1f9c345b226966738218511317d8552c_amadey_elex_rhadamanthys_sakula_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-14_1f9c345b226966738218511317d8552c_amadey_elex_rhadamanthys_sakula_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Local\Temp\spEwek.exe
  C:\Users\Admin\AppData\Local\Temp\spEwek.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4536
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0b0a5c49.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4628

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZYMM4GSI\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\0b0a5c49.bat

Filesize
187B

MD5
08ebd1511e1d8427505f541bcc7ff847

SHA1
bf8d21731a535ebae4e4c85120720661f8ca0c62

SHA256
d22ba1f286ff047bb87df724b909b01adb71fb251af89620149fdd1f406dfea2

SHA512
b2ab7da978eb6a8923d51c210d0220a583198ee27e614752a55fef06d2c156ab6cb4122027090c59431781930aa862e39388b93ef50d4d402da6b6f251ded2ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\22587A44.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\spEwek.exe

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2412-0-0x0000000000330000-0x0000000000353000-memory.dmp

Filesize
140KB

Download
memory/2412-48-0x0000000000330000-0x0000000000353000-memory.dmp

Filesize
140KB

Download
memory/4536-4-0x0000000000790000-0x0000000000799000-memory.dmp

Filesize
36KB

Download
memory/4536-46-0x0000000000790000-0x0000000000799000-memory.dmp

Filesize
36KB

Download