bdaejec | e35b7dddc6d606ac54c254ff15a002c3908aa9494d3a398bb311d47dcb0e4bcd

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2025, 10:57

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General

Target

2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe
Size

80KB
MD5

b5b088813ec6b6c0c56f2ff6b925021a
SHA1

3a69e19da455b61a603da238eecf48f63ed1415b
SHA256

e35b7dddc6d606ac54c254ff15a002c3908aa9494d3a398bb311d47dcb0e4bcd
SHA512

c2f7680505f2bc2e1a9213cd356f25517783aa9d50df45b6d93542f1de6f1368adaa7d08ef7ffe82c0fb146926bbed54631bc23178fd317505390c7b35f50155
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQ14GCq2iW7z:Y3ysTGhQqGCH

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/4524-8-0x0000000000220000-0x0000000000229000-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/0x0009000000023ca2-3.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-1-5-21-1874072718-2205492803-118941907-1000\Control Panel\International\Geo\Nation	FOVEcN.exe

Executes dropped EXE 1 IoCs

pid	Process
4524	FOVEcN.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\AppSharingHookController.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	FOVEcN.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{9A29182C-E6DA-4EA3-B2CF-49A9AD8B09C6}\chrome_installer.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	FOVEcN.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	FOVEcN.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	FOVEcN.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	FOVEcN.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	FOVEcN.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	2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FOVEcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5044 wrote to memory of 4524	5044	2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe	85
PID 5044 wrote to memory of 4524	5044	2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe	85
PID 5044 wrote to memory of 4524	5044	2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe	85
PID 4524 wrote to memory of 2260	4524	FOVEcN.exe	95
PID 4524 wrote to memory of 2260	4524	FOVEcN.exe	95
PID 4524 wrote to memory of 2260	4524	FOVEcN.exe	95

C:\Users\Admin\AppData\Local\Temp\2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-24_b5b088813ec6b6c0c56f2ff6b925021a_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Users\Admin\AppData\Local\Temp\FOVEcN.exe
  C:\Users\Admin\AppData\Local\Temp\FOVEcN.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:4524
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\12e73790.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2260

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\12e73790.bat

Filesize
187B

MD5
29b029e1f02dd9bced1ccf6f4a1d5049

SHA1
ea9531cab304ec2a6c05a17fc899f7a0689d8744

SHA256
485a079128ce2349e8804662e477e6ea7d82541b1b5253f9cea9017754c19958

SHA512
0bb65146503c329fed9e5f3edc39cc34278698f2ba28df617916e27b1cf3759eccd145917d5eb75626290ef764959909f56fd00511650ff42a887388fb0d5886

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4524-4-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/4524-8-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/5044-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/5044-6-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download