bdaejec | 84c3656132a874729d24fef188f7b21bd036ded22114ad82e373eba476bb92e7

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-02-2025 03:44

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General

Target

2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe
Size

80KB
MD5

c37683e3d6f992e0c79bd0cf226b4588
SHA1

1490b954426b34997db08799a9aa1abed1afefc8
SHA256

84c3656132a874729d24fef188f7b21bd036ded22114ad82e373eba476bb92e7
SHA512

edf96304745e98e97cdd48301bae3e78acabd778b7853f94f3e02767683e59dab87afb41dcbb3498fa41690b1d611a46717dd1c3a846472f3e69bb8c5d7bd3e9
SSDEEP

1536:Yg/6/tM8NXDjPX0QWlfGMckTQR0GCq2iW7z:Hk3U8kTQyGCH

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/5116-8-0x0000000000720000-0x0000000000729000-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/0x000c000000023b85-5.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	RpPAIx.exe

Executes dropped EXE 1 IoCs

pid	Process
5116	RpPAIx.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	RpPAIx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	RpPAIx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	RpPAIx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	RpPAIx.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	RpPAIx.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	RpPAIx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	RpPAIx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{86586A1C-7EEC-4BB2-AD86-7C1FB3D0D811}\chrome_installer.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	RpPAIx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	RpPAIx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	RpPAIx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	RpPAIx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	RpPAIx.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	RpPAIx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	RpPAIx.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	RpPAIx.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	RpPAIx.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	RpPAIx.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	2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RpPAIx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4040 wrote to memory of 5116	4040	2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe	82
PID 4040 wrote to memory of 5116	4040	2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe	82
PID 4040 wrote to memory of 5116	4040	2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe	82
PID 5116 wrote to memory of 3596	5116	RpPAIx.exe	92
PID 5116 wrote to memory of 3596	5116	RpPAIx.exe	92
PID 5116 wrote to memory of 3596	5116	RpPAIx.exe	92

C:\Users\Admin\AppData\Local\Temp\2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-03_c37683e3d6f992e0c79bd0cf226b4588_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4040
- C:\Users\Admin\AppData\Local\Temp\RpPAIx.exe
  C:\Users\Admin\AppData\Local\Temp\RpPAIx.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:5116
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\21cf3411.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3596

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\21cf3411.bat

Filesize
187B

MD5
0fc5d307bd8fd77e3f61dc8c1c7a8694

SHA1
f55ae604b88016d44108f481c6e5509a95c0257d

SHA256
b3f771d43b23596e839031920d77dc095d954189c88255ecfb9bbdb8878d9632

SHA512
6302747d0d74e41b92a7f9c0492d90c73ccd9adf1ff4ff065082d7150a4d7f2b5ea6203047355f435dc3beb60d2e73a93c129bc54f44dbbd2e8fbc6d253af717

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/4040-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/4040-6-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/5116-4-0x0000000000720000-0x0000000000729000-memory.dmp

Filesize
36KB

Download
memory/5116-8-0x0000000000720000-0x0000000000729000-memory.dmp

Filesize
36KB

Download