bdaejec | 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

Analysis

max time kernel
150s
max time network
273s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2025, 12:04

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General

Target

DaGvPt.exe
Size

15KB
MD5

f7d21de5c4e81341eccd280c11ddcc9a
SHA1

d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA256

4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
SHA512

e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
SSDEEP

384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr

Score

10^/10

bdaejec 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/3644-42-0x0000000000B90000-0x0000000000B99000-memory.dmp	family_bdaejec_backdoor

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-1-5-21-4174397412-4125106315-2776226590-1000\Control Panel\International\Geo\Nation	DaGvPt.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	DaGvPt.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	DaGvPt.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	DaGvPt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	DaGvPt.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	DaGvPt.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	DaGvPt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	DaGvPt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	DaGvPt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	DaGvPt.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	DaGvPt.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	DaGvPt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	DaGvPt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	DaGvPt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	DaGvPt.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	DaGvPt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	DaGvPt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	DaGvPt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	DaGvPt.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	DaGvPt.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	DaGvPt.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	DaGvPt.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 2 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DaGvPt.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 4676	3644	DaGvPt.exe	89
PID 3644 wrote to memory of 4676	3644	DaGvPt.exe	89
PID 3644 wrote to memory of 4676	3644	DaGvPt.exe	89

C:\Users\Admin\AppData\Local\Temp\DaGvPt.exe
"C:\Users\Admin\AppData\Local\Temp\DaGvPt.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6ee41f98.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4676

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\Microsoft\Windows\INetCache\IE\H693S724\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\0F915DDB.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6ee41f98.bat

Filesize
187B

MD5
bcd139c692aa83af3f64e4e63f119f66

SHA1
950fe8f4370a69793f956b1d4359a538dd4bab14

SHA256
822413d97b28d90cbec03f17f3e404acaa2b1137a258123b5836987e6be217de

SHA512
305ce041b947b49f216209731e88cbdf029ad5f5a3f1240f1d8f98cfd37925b5338fe4327dd2263c9b9984ae4663ecaac5943fa9da1fde4dca23f4157628b80c

Download Submit
memory/3644-0-0x0000000000B90000-0x0000000000B99000-memory.dmp

Filesize
36KB

Download
memory/3644-42-0x0000000000B90000-0x0000000000B99000-memory.dmp

Filesize
36KB

Download