bdaejec | 8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8

Analysis

max time kernel
106s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2025, 05:00

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General

Target

8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Size

1.6MB
MD5

fa07873f37b171a5567a9b4b3f2c65eb
SHA1

47d5210522d8c54d3076c1467f2f495025037bb6
SHA256

8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8
SHA512

68a8f289ea6acdd7b79595cd8f7cde9ff468f2e26b56e1b7cef024b8a999f834a94e43c165a5a9b0c4b42008afb7b9446b29aa2019c68133d65409d631c19f29
SSDEEP

49152:XE4XbjEKOh3SbiwJjn7gu5LUvdW9apuLvht/cionurM0EIMa1:Xrj834iwJjn7gu5LmMapuNiiMurM0

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/396-11-0x0000000000090000-0x0000000000099000-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/0x000b000000023cad-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	JdEV.exe

Executes dropped EXE 1 IoCs

pid	Process
396	JdEV.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	JdEV.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	JdEV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	JdEV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	JdEV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	JdEV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	JdEV.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	JdEV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	JdEV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	JdEV.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	JdEV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	JdEV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	JdEV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	JdEV.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	JdEV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	JdEV.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\inf\oem0.PNF	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
File created	C:\Windows\inf\oem1.PNF	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
File created	C:\Windows\inf\oem2.PNF	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.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	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JdEV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Checks SCSI registry key(s) 3 TTPs 12 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 396	2432	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe	84
PID 2432 wrote to memory of 396	2432	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe	84
PID 2432 wrote to memory of 396	2432	8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe	84
PID 396 wrote to memory of 1288	396	JdEV.exe	101
PID 396 wrote to memory of 1288	396	JdEV.exe	101
PID 396 wrote to memory of 1288	396	JdEV.exe	101

C:\Users\Admin\AppData\Local\Temp\8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe
"C:\Users\Admin\AppData\Local\Temp\8f5469d96f148afd08a0f693684f9bb0195a5291eb2437214c01465b463acbf8.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\JdEV.exe
  C:\Users\Admin\AppData\Local\Temp\JdEV.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:396
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\75301338.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

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\75301338.bat

Filesize
183B

MD5
46c2503b6a5fd198b9bdb1de923b3675

SHA1
fd3b67c3b578a3321b64354c6bed678c8f6e25cf

SHA256
f99713a2914b17640b7dbab21a941ddf5305caead6dbc79c75bab353cf937ddf

SHA512
ca58c4e55aa57fb225924c9e30a1ec2a2eff65c507d0e38e4daf239f0fe810083a7a288d499b7da589ef7c9b4dcd8d7430b0dcbc320085217eaa21a07591f6f5

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/396-4-0x0000000000090000-0x0000000000099000-memory.dmp

Filesize
36KB

Download
memory/396-11-0x0000000000090000-0x0000000000099000-memory.dmp

Filesize
36KB

Download
memory/2432-0-0x0000000000890000-0x0000000000A3B000-memory.dmp

Filesize
1.7MB

Download
memory/2432-10-0x0000000000890000-0x0000000000A3B000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads