bdaejec | d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6

Resubmissions

12/01/2025, 08:27

250112-kcvn4svjhw 10

12/01/2025, 08:16

250112-j59haswpel 10

Analysis

max time kernel
419s
max time network
423s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2025, 08:27

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General

Target

d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe
Size

296KB
MD5

9dc7cd1629a4b4db9b98a6252169a3f0
SHA1

51d93267a098c1b3193082737fa007d3ea068795
SHA256

d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6
SHA512

5e3b06b6adec0549e5f62678e84ccb9390574b022a671936a6ab51caa5d47e2b8fef97abfc5f806c54092b810e3e19c0549e90ed8e6c15888dd272054762f38f
SSDEEP

6144:7MDcW16ZwIJssQ8Uy4UcYZVTc2rPzjJOHAOgxqqDLu23:7MDV1EEd+4UcUVTjPEHRqnu

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/2956-47-0x00000000001F0000-0x00000000001F9000-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/0x000a000000023bfc-4.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	OiXu.exe

Executes dropped EXE 1 IoCs

pid	Process
2956	OiXu.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	OiXu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	OiXu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	OiXu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{86586A1C-7EEC-4BB2-AD86-7C1FB3D0D811}\chrome_installer.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	OiXu.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	OiXu.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	OiXu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	OiXu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	OiXu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe	OiXu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	OiXu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	OiXu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	OiXu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	OiXu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	OiXu.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	OiXu.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	OiXu.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	OiXu.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	OiXu.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	OiXu.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	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	OiXu.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	OiXu.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	OiXu.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	d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OiXu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 2956	2524	d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe	83
PID 2524 wrote to memory of 2956	2524	d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe	83
PID 2524 wrote to memory of 2956	2524	d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe	83
PID 2956 wrote to memory of 1144	2956	OiXu.exe	84
PID 2956 wrote to memory of 1144	2956	OiXu.exe	84
PID 2956 wrote to memory of 1144	2956	OiXu.exe	84

C:\Users\Admin\AppData\Local\Temp\d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe
C:\Users\Admin\AppData\Local\Temp\d94dd6d211cb4d1256c8aac93812ac54e0447eeae5ffc3400d6e566f703e9bd6N.exe cmd /c %TERMINATE% "DELETE"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\OiXu.exe
  C:\Users\Admin\AppData\Local\Temp\OiXu.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:2956
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\50101317.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1144

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\PGH3GSHW\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2A7914F7.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\50101317.bat

Filesize
183B

MD5
e5e5072a1f392b050c26269f3ce30643

SHA1
f528ab9849f8d550a74a4172d0ea9b9483329399

SHA256
76dd378abeebb512e303243aecc339b2780e896e0081e6e1bc3a58f3f435d5f4

SHA512
ed4b491c4e0a24ac921b9738283abf6baa8069c92a9327b7f4f4b9660350a8315420c5af382cb4130fa3c3de8853043c35362a00cd6dd9b4420f7185607f1f7d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2524-0-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2524-7-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2956-5-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download
memory/2956-47-0x00000000001F0000-0x00000000001F9000-memory.dmp

Filesize
36KB

Download