bdaejec | 5345e0a311537cbc92670e86d5df3b92ca60662ee1da2cd2561fff8fdf66de1e

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
31/01/2025, 20:24

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General

Target

2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe
Size

208KB
MD5

4d37381b13904f93f2f932cf1d2422fb
SHA1

4b8e90748351e2b7453e607d9511559172cd5576
SHA256

5345e0a311537cbc92670e86d5df3b92ca60662ee1da2cd2561fff8fdf66de1e
SHA512

06b97f5fff2bbea1cc5b260defd020d9a2f466bdac2a458653d6a83408a078a5173d9302deb59bd99954b9539188b2eff39602a2f23682e338d38fb3bf958cdd
SSDEEP

3072:7Jw8KYg5zA5GsMYSxSJiN/vGss9kTBf9pAXAtPOYQwOGCH:7035iMhL/vGsbTBl2wOsn

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/3140-39-0x0000000000750000-0x0000000000759000-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/0x0008000000023c61-3.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-1-5-21-4174397412-4125106315-2776226590-1000\Control Panel\International\Geo\Nation	LxXcJG.exe

Executes dropped EXE 1 IoCs

pid	Process
3140	LxXcJG.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\kinit.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	LxXcJG.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	LxXcJG.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	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LxXcJG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 3140	4932	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe	83
PID 4932 wrote to memory of 3140	4932	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe	83
PID 4932 wrote to memory of 3140	4932	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe	83
PID 3140 wrote to memory of 4304	3140	LxXcJG.exe	87
PID 3140 wrote to memory of 4304	3140	LxXcJG.exe	87
PID 3140 wrote to memory of 4304	3140	LxXcJG.exe	87

C:\Users\Admin\AppData\Local\Temp\2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Users\Admin\AppData\Local\Temp\LxXcJG.exe
  C:\Users\Admin\AppData\Local\Temp\LxXcJG.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:3140
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3fef05ad.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4304

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H693S724\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\3fef05ad.bat

Filesize
187B

MD5
39f051808b47d66d5db4eaa371cae464

SHA1
280896ecc6514391a5583a4b2b40d31872c0f820

SHA256
c67b10b4eb2bf8abe85e07dd3cb5537419ae4b14870c3911edc19c97abdc41e6

SHA512
bf29d25c8866dc2717f8dc361d3cb99f9850c31dd59dbc8ef78f2974350f2f9b4e8b2629c6022ee848531f59e5f92e09e2675c6964e8506909ea3c4257cd9f9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7725363C.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/3140-4-0x0000000000750000-0x0000000000759000-memory.dmp

Filesize
36KB

Download
memory/3140-39-0x0000000000750000-0x0000000000759000-memory.dmp

Filesize
36KB

Download
memory/4932-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4932-35-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download