bdaejec | ceb59953208e39ed578e4b561fda9f6fe3f08dff98a47ac8ba7e76a2818d10fb

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 13:20

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General

Target

JaffaCakes118_56b248c90d790a165ea61624192df350.exe
Size

376KB
MD5

56b248c90d790a165ea61624192df350
SHA1

f8be168391ae112e5b0b3959a6d90ae0af48b28b
SHA256

ceb59953208e39ed578e4b561fda9f6fe3f08dff98a47ac8ba7e76a2818d10fb
SHA512

ea2a555cbad569393ae9ebdb3b8a083b0678ba011a85863e5b9917d6a782e18d19752c1d93ecd715f5748578026c6f1d9a86add7863801944be3ed970e0e7569
SSDEEP

6144:KMn2qDIj5+fhWL+o6ImyAOXCCRXzihMBjF6WnMDBwq6Ng6caLNEEWEuE3OnDL9+:Kw2qD65rr6ImyxCCNihMBjF6WnMDBwq3

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/1244-46-0x0000000000FA0000-0x0000000000FA9000-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/0x0008000000023c92-3.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	eZDu.exe

Executes dropped EXE 1 IoCs

pid	Process
1244	eZDu.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	eZDu.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	eZDu.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	eZDu.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	eZDu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	eZDu.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	eZDu.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	eZDu.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	eZDu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{4E6AEEAD-B62E-4CF8-80E5-2A66138AEFDE}\chrome_installer.exe	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	eZDu.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	eZDu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	eZDu.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	eZDu.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	eZDu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	eZDu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	eZDu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	eZDu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	eZDu.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	eZDu.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	eZDu.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	eZDu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_56b248c90d790a165ea61624192df350.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3332 wrote to memory of 1244	3332	JaffaCakes118_56b248c90d790a165ea61624192df350.exe	83
PID 3332 wrote to memory of 1244	3332	JaffaCakes118_56b248c90d790a165ea61624192df350.exe	83
PID 3332 wrote to memory of 1244	3332	JaffaCakes118_56b248c90d790a165ea61624192df350.exe	83
PID 1244 wrote to memory of 1928	1244	eZDu.exe	84
PID 1244 wrote to memory of 1928	1244	eZDu.exe	84
PID 1244 wrote to memory of 1928	1244	eZDu.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56b248c90d790a165ea61624192df350.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56b248c90d790a165ea61624192df350.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3332
- C:\Users\Admin\AppData\Local\Temp\eZDu.exe
  C:\Users\Admin\AppData\Local\Temp\eZDu.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:1244
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\666e188e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1928

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\6IJLDY7V\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\04BA1B2E.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\666e188e.bat

Filesize
183B

MD5
82b9605cbff6aa7e90e1956a45ff222f

SHA1
77eb013146155366e564be90f22eb0cdb368bdbf

SHA256
ae25c75be5e2d7e3e0b1bb00a6f85158d1e9b4ac8031b38493a7b37fa5724e43

SHA512
0447dc108ecdcefec4350c4686ac672c911bf25b71d99ff4c35e763979ce380ae862a91403b2b6c139313113e3e911087d9d453dcc89e9a3cdff016bb87e9e6f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1244-4-0x0000000000FA0000-0x0000000000FA9000-memory.dmp

Filesize
36KB

Download
memory/1244-46-0x0000000000FA0000-0x0000000000FA9000-memory.dmp

Filesize
36KB

Download
memory/3332-0-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3332-7-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download