bdaejec | cd86bc13660c5edb8797d28b2bdc5a18ac751f1e84148f88477767e19b0d04ae

Analysis

max time kernel
94s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2025 06:26

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General

Target

2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe
Size

80KB
MD5

3c9cb0341f5159a12867bc837b80b6a3
SHA1

7eecef995357fc112a840bc39ad7f71772692aec
SHA256

cd86bc13660c5edb8797d28b2bdc5a18ac751f1e84148f88477767e19b0d04ae
SHA512

ecc88bfa141c136523453f88e4ae26b6f3bc724190822a63f144fae063cb3fcbd0d5cb6c44e152c9099f94086a332d7be41d991de8fce6bcd560c80718fe9d8c
SSDEEP

1536:fHB0UxMkzOt7HcvJGt5AdHIOWnToIf12ZWUGCq2iW7z:fhAWJGSCTBf12ZzGCH

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/3504-8-0x0000000000DE0000-0x0000000000DE9000-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/0x000c000000023b19-5.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	hrJFtd.exe

Executes dropped EXE 1 IoCs

pid	Process
3504	hrJFtd.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\Installer\setup.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	hrJFtd.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	hrJFtd.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	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	hrJFtd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	hrJFtd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	hrJFtd.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	hrJFtd.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	hrJFtd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	hrJFtd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	hrJFtd.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	2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hrJFtd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 3504	2228	2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe	82
PID 2228 wrote to memory of 3504	2228	2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe	82
PID 2228 wrote to memory of 3504	2228	2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe	82
PID 3504 wrote to memory of 3036	3504	hrJFtd.exe	85
PID 3504 wrote to memory of 3036	3504	hrJFtd.exe	85
PID 3504 wrote to memory of 3036	3504	hrJFtd.exe	85

C:\Users\Admin\AppData\Local\Temp\2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-29_3c9cb0341f5159a12867bc837b80b6a3_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\hrJFtd.exe
  C:\Users\Admin\AppData\Local\Temp\hrJFtd.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:3504
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\34053e8e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3036

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\34053e8e.bat

Filesize
187B

MD5
8f4a8be716c67675dbc040b20250ada1

SHA1
4d8fccf9041ee8eed34585e6bb0c893072b1302a

SHA256
65d4caf8b8904f2ad18abfed0d399e049663a694a6fd3e487071b5daeb358a8b

SHA512
d2bcf2d357490b6957337bc736b48e4cb934b631b07d0b25c6d0ce2cc05645befad70c8517bfd6f7c3784a69ddedf8374e5ebae6eca7f66237868f16a9c76ad8

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2228-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2228-7-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3504-4-0x0000000000DE0000-0x0000000000DE9000-memory.dmp

Filesize
36KB

Download
memory/3504-8-0x0000000000DE0000-0x0000000000DE9000-memory.dmp

Filesize
36KB

Download