bdaejec | 9758b047a14ee058b5a3bae9a936702b6987b704aeb998b1d64f08d13dc2ea21

Analysis

max time kernel
94s
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
03-01-2025 00:22

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General

Target

JaffaCakes118_691a78555e22dd81ad737f46efb31f40.exe
Size

220KB
MD5

691a78555e22dd81ad737f46efb31f40
SHA1

d1a35126d344dec98453e8d796a694e955522b3f
SHA256

9758b047a14ee058b5a3bae9a936702b6987b704aeb998b1d64f08d13dc2ea21
SHA512

0d84177b82211c078ae62a5eea187e30af998f708e8851edbf2bcb74ec32c783f0ca938452f08ab94699bc9e6c649250eeb5ef317b357a12d8b6697538366011
SSDEEP

3072:2Jb/4MXwl+7I3xzesJekwYHT0H0tvocArU/GfyGEUIZGCH:2d4hF3xzesJTkPfyY

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/4868-45-0x0000000000F80000-0x0000000000F89000-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/0x000c000000023ba0-3.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	drVPwI.exe

Executes dropped EXE 1 IoCs

pid	Process
4868	drVPwI.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	drVPwI.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	drVPwI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	drVPwI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	drVPwI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	drVPwI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	drVPwI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	drVPwI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	drVPwI.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	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	drVPwI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	drVPwI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	drVPwI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	drVPwI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	drVPwI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	drVPwI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	drVPwI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	drVPwI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe	drVPwI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	drVPwI.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	drVPwI.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	drVPwI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	drVPwI.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	drVPwI.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	drVPwI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	drVPwI.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	drVPwI.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	drVPwI.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	drVPwI.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	drVPwI.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	drVPwI.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	drVPwI.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	drVPwI.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe	drVPwI.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe	drVPwI.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_691a78555e22dd81ad737f46efb31f40.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	drVPwI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2572	JaffaCakes118_691a78555e22dd81ad737f46efb31f40.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 4868	2572	JaffaCakes118_691a78555e22dd81ad737f46efb31f40.exe	83
PID 2572 wrote to memory of 4868	2572	JaffaCakes118_691a78555e22dd81ad737f46efb31f40.exe	83
PID 2572 wrote to memory of 4868	2572	JaffaCakes118_691a78555e22dd81ad737f46efb31f40.exe	83
PID 4868 wrote to memory of 1700	4868	drVPwI.exe	84
PID 4868 wrote to memory of 1700	4868	drVPwI.exe	84
PID 4868 wrote to memory of 1700	4868	drVPwI.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_691a78555e22dd81ad737f46efb31f40.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_691a78555e22dd81ad737f46efb31f40.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Users\Admin\AppData\Local\Temp\drVPwI.exe
  C:\Users\Admin\AppData\Local\Temp\drVPwI.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:4868
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\489e3975.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1700

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\M6JHG9EK\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1B486704.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\489e3975.bat

Filesize
187B

MD5
d2b9b031fcbaecefa389ff52262c56d8

SHA1
80d995f364626dfb3de5a04d2a1a81e43e1d4124

SHA256
09abaada6f84ddbe12eb17477ad7f29f48e453ed69b0e6f3cf3fb91b57ef65e8

SHA512
9a3202d54479ee2a2162f1b76e4ee2265dba3488ca14e00499de0e98888276a1282622d8a414dec2a44e0d81cb89c538696034e3d2c00bdb8fbd3452e6983e85

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2572-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2572-47-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4868-4-0x0000000000F80000-0x0000000000F89000-memory.dmp

Filesize
36KB

Download
memory/4868-45-0x0000000000F80000-0x0000000000F89000-memory.dmp

Filesize
36KB

Download