bdaejec | 6e8d1cc0e908f5c354030136178268bebf38321e05e666f36584f5204652b82f

Analysis

max time kernel
95s
max time network
147s
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 15:03

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General

Target

JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe
Size

228KB
MD5

59a76b09b6c36f634d66d136ec992920
SHA1

5e2a4619f4c345ea0cf1f8529ec310b149350f61
SHA256

6e8d1cc0e908f5c354030136178268bebf38321e05e666f36584f5204652b82f
SHA512

0911c66a848833915ad66262c8d0cc17b34f069a184ed25898b2f54fd252970d9bf1fdbbfcbc02d9106ebc5b6c034493b5cae54cf85f22ed86fb6fce2040aac3
SSDEEP

3072:mWMqtGfP6QSWqi3epGLcDN6tfxS6yVl48vdc+p3WyZT2Wno4hJ4JFjOIwGCH:mWVmLqi3JQDN6xxbycqDKJFt

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/2204-46-0x0000000000E00000-0x0000000000E09000-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/0x000c000000023b9d-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	XeCTzZ.exe

Executes dropped EXE 1 IoCs

pid	Process
2204	XeCTzZ.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	XeCTzZ.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	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javap.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	XeCTzZ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	XeCTzZ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	XeCTzZ.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	XeCTzZ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	XeCTzZ.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	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	XeCTzZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3228	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe
3228	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe
3228	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 2204	3228	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe	84
PID 3228 wrote to memory of 2204	3228	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe	84
PID 3228 wrote to memory of 2204	3228	JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe	84
PID 2204 wrote to memory of 5004	2204	XeCTzZ.exe	85
PID 2204 wrote to memory of 5004	2204	XeCTzZ.exe	85
PID 2204 wrote to memory of 5004	2204	XeCTzZ.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_59a76b09b6c36f634d66d136ec992920.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3228
- C:\Users\Admin\AppData\Local\Temp\XeCTzZ.exe
  C:\Users\Admin\AppData\Local\Temp\XeCTzZ.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:2204
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2b927403.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5004

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

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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\09467E9D.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\2b927403.bat

Filesize
187B

MD5
37ef506503487f28fb245d9266239463

SHA1
eaef56f051f64e5e5bc0f58446dc757104515c27

SHA256
c9b686a682481575e111e32335e9d42ff093592e016ea8762d60f7956475825d

SHA512
dc177c5633e2965f7f168ff6c1f019364f0f2b713e4417b31a56bd07ff565f12132193239bd81c4dffe6018ee5a21bbe6f03b163224274d906bf54b185033459

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2204-4-0x0000000000E00000-0x0000000000E09000-memory.dmp

Filesize
36KB

Download
memory/2204-46-0x0000000000E00000-0x0000000000E09000-memory.dmp

Filesize
36KB

Download
memory/3228-0-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3228-48-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/3228-49-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download