bdaejec | 2bdb279e4d7eca9013d444a5337e8ef30794576b105e448287a9462d0c16c232

Analysis

max time kernel
149s
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
14/01/2025, 14:01

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General

Target

2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe
Size

728KB
MD5

8606d64028687935525479dde1eedd2a
SHA1

5fadd45930735a3f49b814098cec0e7837a23729
SHA256

2bdb279e4d7eca9013d444a5337e8ef30794576b105e448287a9462d0c16c232
SHA512

c694f4824f47d3a29664d2722d4a88257be7ccac9bb6c8f339176d342457ad0f06014ed254db4b22e77063ff7a9553e92160780d16381a64e1feebf7f77bf94a
SSDEEP

12288:AU+9H3900EJqrekLEyTYQcDL/TNuUCziP6VFGO5lrEaKYNtcBvAuvlee2NCFbLkV:AU+9XNrenyktDLdYNtcdvQNC9wHAP5cF

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/908-18-0x00000000006C0000-0x00000000006C9000-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/0x000c000000023b5c-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	ZyVqbI.exe

Executes dropped EXE 1 IoCs

pid	Process
908	ZyVqbI.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{1E8F5DDF-3FB3-4332-A4CC-B46FF6E6899A}\chrome_installer.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	ZyVqbI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	ZyVqbI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	ZyVqbI.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	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ZyVqbI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4572	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe
4572	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4572	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe
4572	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4572	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 908	4572	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe	82
PID 4572 wrote to memory of 908	4572	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe	82
PID 4572 wrote to memory of 908	4572	2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe	82
PID 908 wrote to memory of 860	908	ZyVqbI.exe	83
PID 908 wrote to memory of 860	908	ZyVqbI.exe	83
PID 908 wrote to memory of 860	908	ZyVqbI.exe	83

C:\Users\Admin\AppData\Local\Temp\2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-14_8606d64028687935525479dde1eedd2a_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Users\Admin\AppData\Local\Temp\ZyVqbI.exe
  C:\Users\Admin\AppData\Local\Temp\ZyVqbI.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:908
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\61db5548.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:860

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\61db5548.bat

Filesize
187B

MD5
8274ebeb7bd071ff25b955c89313ab0f

SHA1
a3f38c4e59eeed53b394a24da17cd5908a574d9c

SHA256
758b3b7d89fca4f0807d1532b00ad9193da6ce9fa249983c5575a84cddd368fd

SHA512
bf712ff20c0891a063f33ebe13302ee790cb756a86d6741c2cb08a13366424e322a60bcad766045fcab32337317226fbb97f6d1daca405a148a65368d5dcd4e7

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/908-4-0x00000000006C0000-0x00000000006C9000-memory.dmp

Filesize
36KB

Download
memory/908-18-0x00000000006C0000-0x00000000006C9000-memory.dmp

Filesize
36KB

Download
memory/4572-0-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download
memory/4572-20-0x0000000000400000-0x00000000004BF000-memory.dmp

Filesize
764KB

Download