bdaejec | d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e

Resubmissions

12/01/2025, 07:50

250112-jpctdstkat 10

12/01/2025, 07:44

250112-jktw4svqgk 10

Analysis

max time kernel
436s
max time network
439s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2025, 07:50

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General

Target

d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e.exe
Size

60KB
MD5

e2184da5d001380387816a36ae4095b7
SHA1

1c95879965d58eb16555621a8be7a922cbb40962
SHA256

d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e
SHA512

c54d49ddd9dc1fdfde793228d89891f87fe477b30442ccb4bf2273a7f0c4996ce40185e3a7f47a60dea8ab9203e88f37d96fa517929e8b2eabaf2b3874947c1c
SSDEEP

1536:4rOaf+p9RTeoi6HLJ3Zi4jMdsSDclcbiGCq2iW7z:4rOa2TRxFY4jcDclceGCH

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/3384-46-0x0000000000CB0000-0x0000000000CB9000-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/0x000a000000023c08-3.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	qVDeOD.exe

Executes dropped EXE 1 IoCs

pid	Process
3384	qVDeOD.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	qVDeOD.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	qVDeOD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	qVDeOD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	qVDeOD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	qVDeOD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	qVDeOD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	qVDeOD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	qVDeOD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	qVDeOD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	qVDeOD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	qVDeOD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	qVDeOD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	qVDeOD.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	d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qVDeOD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 3384	3204	d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e.exe	82
PID 3204 wrote to memory of 3384	3204	d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e.exe	82
PID 3204 wrote to memory of 3384	3204	d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e.exe	82
PID 3384 wrote to memory of 3160	3384	qVDeOD.exe	83
PID 3384 wrote to memory of 3160	3384	qVDeOD.exe	83
PID 3384 wrote to memory of 3160	3384	qVDeOD.exe	83

C:\Users\Admin\AppData\Local\Temp\d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e.exe
C:\Users\Admin\AppData\Local\Temp\d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e.exe cmd /c %TERMINATE% "DELETE"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Users\Admin\AppData\Local\Temp\qVDeOD.exe
  C:\Users\Admin\AppData\Local\Temp\qVDeOD.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:3384
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\73c237bc.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3160

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\51810593.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\73c237bc.bat

Filesize
187B

MD5
b95fc6d78b5f36dcb969ca2dc743b42f

SHA1
67641a342906d5127d28c5285b6d25a32566c65d

SHA256
adc717a88fac4d89ec39d055097c731a8698b946c3a9b5ef76fcaf66f4c1174f

SHA512
4f8e52b1795c291ecc291b3d57790bc25397e42ddab8f03418a6e3b8bb358a4bf6896df44b9b94397b9517ae434aad512b6c4d17c5fe9d8302dda48503ac277b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3204-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3204-7-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3384-4-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

Filesize
36KB

Download
memory/3384-46-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

Filesize
36KB

Download