bdaejec | ea47ac1b17627b18a4438a5b770e5b131da9b116dd6eeb5ec73c8fe57e5cf92d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 19:32

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General

Target

2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe
Size

36KB
MD5

e5220841179349b63702bc440174e446
SHA1

08e499f09491703d0d57f1bd5c9ea5e24c206227
SHA256

ea47ac1b17627b18a4438a5b770e5b131da9b116dd6eeb5ec73c8fe57e5cf92d
SHA512

ee02f38aa8a2d4fe8649f068e814a7a58b9ad98b1b41b228ba0a6467fa3cb497e14a5172b1060ce6ab6a23fec6d834e239bba350c6e71a642bd27747f571e810
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n5rAQGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n5rLGCq2iW7z

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
behavioral2/memory/3396-8-0x0000000000D60000-0x0000000000D69000-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
behavioral2/files/0x000c000000023b0e-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	DSdnH.exe

Executes dropped EXE 1 IoCs

pid	Process
3396	DSdnH.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	DSdnH.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	DSdnH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	DSdnH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	DSdnH.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	DSdnH.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	DSdnH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	DSdnH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	DSdnH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	DSdnH.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	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DSdnH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2312	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 3396	2312	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe	83
PID 2312 wrote to memory of 3396	2312	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe	83
PID 2312 wrote to memory of 3396	2312	2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe	83
PID 3396 wrote to memory of 2144	3396	DSdnH.exe	101
PID 3396 wrote to memory of 2144	3396	DSdnH.exe	101
PID 3396 wrote to memory of 2144	3396	DSdnH.exe	101

C:\Users\Admin\AppData\Local\Temp\2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-22_e5220841179349b63702bc440174e446_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\DSdnH.exe
  C:\Users\Admin\AppData\Local\Temp\DSdnH.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:3396
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0580228d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2144

Network

MITRE ATT&CK Enterprise v15

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\Temp\0580228d.bat

Filesize
185B

MD5
5f839f786519db913e13aff4b306e85d

SHA1
6a79cd953909516049ccf4a560f2650d9997a45c

SHA256
d1c2ef3dc1449eceef603c7c94561f87330a0f1c9f0d5a88b2670363371ed7bf

SHA512
7384a736a32d38451d6bb7c5a6821e8cd6158d4cd71942f6d6d8784f0ff71736304aea9acab5fc6dc3a3bd25984bafd6a69c2bd096089fa066e7b6c66f69a460

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2312-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2312-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3396-4-0x0000000000D60000-0x0000000000D69000-memory.dmp

Filesize
36KB

Download
memory/3396-8-0x0000000000D60000-0x0000000000D69000-memory.dmp

Filesize
36KB

Download