bdaejec | 4ff3c774961af4d772fe0804ddc8fc006c1e66939b596f54d89294bf72dad79a

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20250211-en
resource tags

arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2025 16:23

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General

Target

2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe
Size

53KB
MD5

0ba90127140db944785337af3074026f
SHA1

763e4901fc22b9ad9db894010679cc0ad8ba497b
SHA256

4ff3c774961af4d772fe0804ddc8fc006c1e66939b596f54d89294bf72dad79a
SHA512

ad8c86c7e005b6a267d4f1d6c059149c29158eb3b3a860b366ec15e30521900523796e4b053d74967573cace2d9c3a67b931222182589bdc98e95aae9a7c4275
SSDEEP

768:WG9+z/gY6UpOe67IOvDLL6YreeDfBE0MElQGPL4vzZq2o9W7GsxBbPr:WI+/SqOeSDLReetMECGCq2iW7z

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/2104-45-0x0000000000AB0000-0x0000000000AB9000-memory.dmp	family_bdaejec_backdoor

Downloads MZ/PE file 1 IoCs

flow	pid	Process
47	3032	Process not Found

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0003000000022b30-3.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-1-5-21-3296967594-3563063956-581523229-1000\Control Panel\International\Geo\Nation	aQNDsS.exe

Executes dropped EXE 1 IoCs

pid	Process
2104	aQNDsS.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	aQNDsS.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	aQNDsS.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	aQNDsS.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	aQNDsS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	aQNDsS.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	aQNDsS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	aQNDsS.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 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aQNDsS.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4652	MicrosoftEdgeUpdate.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3420	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe
3420	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 2104	3420	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe	87
PID 3420 wrote to memory of 2104	3420	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe	87
PID 3420 wrote to memory of 2104	3420	2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe	87
PID 2104 wrote to memory of 4844	2104	aQNDsS.exe	91
PID 2104 wrote to memory of 4844	2104	aQNDsS.exe	91
PID 2104 wrote to memory of 4844	2104	aQNDsS.exe	91

C:\Users\Admin\AppData\Local\Temp\2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-13_0ba90127140db944785337af3074026f_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\aQNDsS.exe
  C:\Users\Admin\AppData\Local\Temp\aQNDsS.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:2104
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\640d1d71.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4844

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NTU0NDczNjg0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4652

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\41314599.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\640d1d71.bat

Filesize
187B

MD5
2ac345e4510882971758506ac7b03aa4

SHA1
cfaae9636e1763f12d8945ae07c2ac7f8cb6cd80

SHA256
de273bd6ac72c795ac7b0eb2e8ee89a13d68028798a0cf5c735939ef3b88b439

SHA512
02caef285291d0e0e978cdc6e62e68c0b0eab0f08ad5277191d9051b6ff44072ef4e3a2a3e9e32b9ba87b47f822cb72c39387eda72d3c52a16ac9229953d5f9b

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2104-4-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download
memory/2104-45-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

Filesize
36KB

Download
memory/3420-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/3420-47-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download