bdaejec | b5d20f765b3ad8b368164bead1c150bd1ac990c7d0a41b074717ab02a8f2b4c5

Analysis

max time kernel
106s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2025, 02:40

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General

Target

2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe
Size

80KB
MD5

f281bfdf60aa7512abbae3a8e86f414b
SHA1

e5eaa26c7650e9b1d7c1854fea842fc83bc0fb34
SHA256

b5d20f765b3ad8b368164bead1c150bd1ac990c7d0a41b074717ab02a8f2b4c5
SHA512

0e3888e47a286780548c21e641b29fc348d1ad24dae31581651fb8ae1ec8fe224f7586b918446cdef09402018a3f01b34dad10e57f67dc383b9e8868c581967a
SSDEEP

1536:RfnLq01weW5yX3jFxv49Nu4GhQkyGCq2iW7z:Y3ysTGhQjGCH

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/3680-8-0x0000000000460000-0x0000000000469000-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/0x0008000000023cc0-3.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	CusLQd.exe

Executes dropped EXE 1 IoCs

pid	Process
3680	CusLQd.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	CusLQd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	CusLQd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	CusLQd.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	CusLQd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	CusLQd.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	CusLQd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	CusLQd.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	CusLQd.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	CusLQd.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	CusLQd.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	CusLQd.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	CusLQd.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	CusLQd.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	CusLQd.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	CusLQd.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	CusLQd.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	2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CusLQd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 3680	1320	2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe	83
PID 1320 wrote to memory of 3680	1320	2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe	83
PID 1320 wrote to memory of 3680	1320	2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe	83
PID 3680 wrote to memory of 2568	3680	CusLQd.exe	93
PID 3680 wrote to memory of 2568	3680	CusLQd.exe	93
PID 3680 wrote to memory of 2568	3680	CusLQd.exe	93

C:\Users\Admin\AppData\Local\Temp\2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-07_f281bfdf60aa7512abbae3a8e86f414b_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\CusLQd.exe
  C:\Users\Admin\AppData\Local\Temp\CusLQd.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:3680
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\25e8307d.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2568

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\25e8307d.bat

Filesize
187B

MD5
20e3f5c1e8ce7f57453a0cd7cb6b054d

SHA1
9f93c0dec86d2384ae22c4c91ca0741ed3483821

SHA256
9c02f937cd030eeb86db00e915dbac2ed0280ad48d8091b25b4e3278ae0d0ce7

SHA512
e3d6d74837789ae7fd322e6a2e1f8360bd258c5c09be716c33101b37aeb60a6e74b0d277359e21abe1a073ece9f70a0ad04c2bf85ca7ccfbf5d37ea64ee8918e

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1320-0-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1320-6-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3680-4-0x0000000000460000-0x0000000000469000-memory.dmp

Filesize
36KB

Download
memory/3680-8-0x0000000000460000-0x0000000000469000-memory.dmp

Filesize
36KB

Download