bdaejec | 5345e0a311537cbc92670e86d5df3b92ca60662ee1da2cd2561fff8fdf66de1e

Analysis

max time kernel
150s
max time network
153s
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 20:27

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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/2052-8-0x0000000000900000-0x0000000000909000-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/0x000a000000023bf9-3.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-1-5-21-70482961-775596374-3727440602-1000\Control Panel\International\Geo\Nation	LxXcJG.exe

Executes dropped EXE 1 IoCs

pid	Process
2052	LxXcJG.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\DCF\Common.ShowHelp.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.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\Microsoft Office\root\Office16\SETLANG.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.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\jstat.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.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\Microsoft Office\root\Office16\ONENOTE.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.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 (x86)\Mozilla Maintenance Service\maintenanceservice.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.NetFX40.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\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.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\Java\jdk-1.8\bin\kinit.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.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)\Google\Update\1.3.36.371\GoogleUpdate.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.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\msoasb.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	LxXcJG.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	LxXcJG.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	LxXcJG.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	LxXcJG.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.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\Java\jdk-1.8\jre\bin\orbd.exe	LxXcJG.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	LxXcJG.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.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	LxXcJG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 2052	5084	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe	83
PID 5084 wrote to memory of 2052	5084	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe	83
PID 5084 wrote to memory of 2052	5084	2025-01-31_4d37381b13904f93f2f932cf1d2422fb_smoke-loader_wapomi.exe	83
PID 2052 wrote to memory of 2876	2052	LxXcJG.exe	91
PID 2052 wrote to memory of 2876	2052	LxXcJG.exe	91
PID 2052 wrote to memory of 2876	2052	LxXcJG.exe	91

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:5084
- 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:2052
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5d497bb5.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2876

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\5d497bb5.bat

Filesize
187B

MD5
a2b3691ae40cfd1b82820929991894f1

SHA1
d0bce1509e8ee7502c387ccf0c1e172a60358044

SHA256
6141ab2a1e5e19ba7c22c33b0c1adbd8fdab188aef235ab4f13c6bfbcc0df0ea

SHA512
e07396d05874eab9c9921e0846c3dd8a69a44efd8bd4501ef6c1877af161dd2eef005a757822eae95606f4ff81a46253e77c271979fb119636e39a23efa08414

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

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
memory/2052-4-0x0000000000900000-0x0000000000909000-memory.dmp

Filesize
36KB

Download
memory/2052-8-0x0000000000900000-0x0000000000909000-memory.dmp

Filesize
36KB

Download
memory/5084-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/5084-7-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download