bdaejec | ea6dfb4e7676fb7f6208a675d4baf73e053f66b4c1e8fe380471d991ff007c5b

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 18:26

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General

Target

2024-11-20_41c4a786a2b2a1e1500d0c3342ee0dd4_smoke-loader_wapomi.exe
Size

211KB
MD5

41c4a786a2b2a1e1500d0c3342ee0dd4
SHA1

242e7d3e38aa4b26fff9edf990af2c47f38a341a
SHA256

ea6dfb4e7676fb7f6208a675d4baf73e053f66b4c1e8fe380471d991ff007c5b
SHA512

eef2a6a8c0c1ebbe610406f79438bb0de427553c01a7dee709f0bba666b976110140d0bb79492cf6f0f374ee1b10469338da0e85c32da917395980bc2c22c2b6
SSDEEP

3072:4Vpr8hgJimB2qKt8KmOGIJ0q3tZd0vmfeV5VGCH:4jQ8B2qKtPmOXevhI

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/3608-47-0x0000000000C00000-0x0000000000C09000-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/0x000c000000023bac-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	sRIXps.exe

Executes dropped EXE 1 IoCs

pid	Process
3608	sRIXps.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	sRIXps.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	sRIXps.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	sRIXps.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	sRIXps.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	sRIXps.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	sRIXps.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	sRIXps.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	sRIXps.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	sRIXps.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	sRIXps.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	sRIXps.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstaller.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	sRIXps.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	sRIXps.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	sRIXps.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	sRIXps.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe	sRIXps.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	sRIXps.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-20_41c4a786a2b2a1e1500d0c3342ee0dd4_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 3608	2284	2024-11-20_41c4a786a2b2a1e1500d0c3342ee0dd4_smoke-loader_wapomi.exe	83
PID 2284 wrote to memory of 3608	2284	2024-11-20_41c4a786a2b2a1e1500d0c3342ee0dd4_smoke-loader_wapomi.exe	83
PID 2284 wrote to memory of 3608	2284	2024-11-20_41c4a786a2b2a1e1500d0c3342ee0dd4_smoke-loader_wapomi.exe	83
PID 3608 wrote to memory of 5056	3608	sRIXps.exe	86
PID 3608 wrote to memory of 5056	3608	sRIXps.exe	86
PID 3608 wrote to memory of 5056	3608	sRIXps.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-11-20_41c4a786a2b2a1e1500d0c3342ee0dd4_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_41c4a786a2b2a1e1500d0c3342ee0dd4_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Users\Admin\AppData\Local\Temp\sRIXps.exe
  C:\Users\Admin\AppData\Local\Temp\sRIXps.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:3608
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1e6c02c2.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5056

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\Microsoft\Windows\INetCache\IE\0BHOTC3C\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1e6c02c2.bat

Filesize
187B

MD5
830479cd780cac4a801d025da0635f55

SHA1
b802e0d0d1fe326caa31b797a0ea15c763e56214

SHA256
d883cc72e08e79950e954c1067be9cb6b988a3876f2b0fe0242185e9e0a64d0f

SHA512
7005f9916713bccb462cd59e55265228b5f20054b81871da15bb8f0b70ed6549ecf89e2f70c92a82cf213ba7228929bada04194f4fa96656c8e2ecc93d1cbfbe

Download Submit
C:\Users\Admin\AppData\Local\Temp\214B3411.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2284-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2284-6-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3608-4-0x0000000000C00000-0x0000000000C09000-memory.dmp

Filesize
36KB

Download
memory/3608-47-0x0000000000C00000-0x0000000000C09000-memory.dmp

Filesize
36KB

Download