bdaejec | a38dd45ac4cd62513e04d73c750d5ec0a57045b5af69dd1590205d022e71f7e5

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2025 03:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe
Size

36KB
MD5

fbf8aa7ede6c324ea515eb29156fd431
SHA1

bd51c5b3635617d5475c64ed13b49b064928cf62
SHA256

a38dd45ac4cd62513e04d73c750d5ec0a57045b5af69dd1590205d022e71f7e5
SHA512

4c0f491469877880c9741a68e3e6b131091d8b94624ee2d204f88c27e2d4f6eb85d423319299afdb8006714f4d11a8a8d41004e86cad6892a4654b0cb94627c7
SSDEEP

768:aA+m41HKUpOv068E4Mf4MMRt4MtV2n51WQGPL4vzZq2o9W7GsxBbPr:aA+m6qqOcVEP87T2n51NGCq2iW7z

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/5008-45-0x0000000000F00000-0x0000000000F09000-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/0x000c000000023b93-3.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	kXTaqv.exe

Executes dropped EXE 1 IoCs

pid	Process
5008	kXTaqv.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	kXTaqv.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	kXTaqv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	kXTaqv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	kXTaqv.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	kXTaqv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	kXTaqv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	kXTaqv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	kXTaqv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	kXTaqv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	kXTaqv.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	kXTaqv.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	kXTaqv.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	kXTaqv.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	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kXTaqv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4688	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 5008	4688	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe	83
PID 4688 wrote to memory of 5008	4688	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe	83
PID 4688 wrote to memory of 5008	4688	2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe	83
PID 5008 wrote to memory of 2612	5008	kXTaqv.exe	84
PID 5008 wrote to memory of 2612	5008	kXTaqv.exe	84
PID 5008 wrote to memory of 2612	5008	kXTaqv.exe	84

C:\Users\Admin\AppData\Local\Temp\2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-17_fbf8aa7ede6c324ea515eb29156fd431_smoke-loader_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Users\Admin\AppData\Local\Temp\kXTaqv.exe
  C:\Users\Admin\AppData\Local\Temp\kXTaqv.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:5008
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\75ec6539.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2612

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\57B25C12.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\75ec6539.bat

Filesize
187B

MD5
ac917f6e7491885385c5b3ae1f2d7ce5

SHA1
37e24f02aaba04af8291e59dbc6ab51d3a8e354d

SHA256
9bae4b9412aebb3a2f28bd3321574ba808dee5cf045efa824a0278f4e3408d26

SHA512
14996f74169d120e9b800d6021636ab7849f242c5901dce7d4501ce313fe285aa2bc59cffd6e06129214ba79813cb11e84e9b173436f1f29517d80c7abb55a1a

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/4688-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4688-47-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/5008-4-0x0000000000F00000-0x0000000000F09000-memory.dmp

Filesize
36KB

Download
memory/5008-45-0x0000000000F00000-0x0000000000F09000-memory.dmp

Filesize
36KB

Download