bdaejec | dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f

Analysis

max time kernel
95s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 22:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f.exe
Size

12.0MB
MD5

2be0fc0137c5c9c228499754eda882e9
SHA1

088b102237a4c3cb73fae27da8b78436cb63ae09
SHA256

dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f
SHA512

9d81af6d76d3b7ad0a9a17dc5b7a0bae94b5f093e29ac65d640b766aba80200c7dd2821fbe01e1f66b97337ff6eb6d238d2a328aeb87e7c5d3f00e0913c32bc3
SSDEEP

49152:ug17vyyo6chV9wo4CrxdEOtBT8v5vFay1HTJsZ:ugBLo6EV9wo4of8v5v0Yls

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/2924-48-0x0000000000AE0000-0x0000000000AE9000-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/0x000a000000023c09-5.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	qxzclH.exe

Executes dropped EXE 1 IoCs

pid	Process
2924	qxzclH.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	qxzclH.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	qxzclH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	qxzclH.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	qxzclH.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	qxzclH.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	qxzclH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	qxzclH.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	qxzclH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	qxzclH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	qxzclH.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	qxzclH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	qxzclH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	qxzclH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	qxzclH.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	qxzclH.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	qxzclH.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	qxzclH.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	qxzclH.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	qxzclH.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	qxzclH.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	dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qxzclH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3012	dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f.exe
3012	dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f.exe
3012	dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2924	3012	dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f.exe	82
PID 3012 wrote to memory of 2924	3012	dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f.exe	82
PID 3012 wrote to memory of 2924	3012	dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f.exe	82
PID 2924 wrote to memory of 3788	2924	qxzclH.exe	85
PID 2924 wrote to memory of 3788	2924	qxzclH.exe	85
PID 2924 wrote to memory of 3788	2924	qxzclH.exe	85

C:\Users\Admin\AppData\Local\Temp\dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f.exe
"C:\Users\Admin\AppData\Local\Temp\dde956828b8898e01055db1d802374c68ee40765990b2fd76e8cab32052c042f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\Temp\qxzclH.exe
  C:\Users\Admin\AppData\Local\Temp\qxzclH.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:2924
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5c4d646c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3788

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\0GUUC90F\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\44A54784.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\5c4d646c.bat

Filesize
187B

MD5
f3e60af8ab8ea041d28646072403e20f

SHA1
4dd84eca733548907ae52fc77d914f1dcf1dadce

SHA256
5163eb79f679d801960fd3853e8bef935da85ca89bf252c116a91aadc694a609

SHA512
4c454277000cad8ac81b7390174684a27f2519eb17bc1f9505fa3a8d27949ab9001313fdb3d1f5917a7b66981eb653d4a8774d2527b1273599dc9656593d3673

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2924-4-0x0000000000AE0000-0x0000000000AE9000-memory.dmp

Filesize
36KB

Download
memory/2924-48-0x0000000000AE0000-0x0000000000AE9000-memory.dmp

Filesize
36KB

Download
memory/3012-0-0x00000000002A0000-0x0000000000F00000-memory.dmp

Filesize
12.4MB

Download
memory/3012-8-0x0000000003510000-0x0000000003610000-memory.dmp

Filesize
1024KB

Download
memory/3012-50-0x00000000002A0000-0x0000000000F00000-memory.dmp

Filesize
12.4MB

Download
memory/3012-51-0x0000000003510000-0x0000000003610000-memory.dmp

Filesize
1024KB

Download