bdaejec | 0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473f

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 17:31

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General

Target

0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe
Size

150KB
MD5

7a4a702b609fa0f75faaefbf23831b40
SHA1

0928c27b0f0970fd5df8a4a5b148d67b53e13474
SHA256

0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473f
SHA512

290282fd4440f03a8916450eb2cc011c25aa1a9b475d2e0d470da6f01eff4af21002f7b51ee72f84684f639caedfb50c49a8a3dd517d9f6331ceaa5dce21c004
SSDEEP

3072:tHyOtBc7XVfkkhKbDrnbZZwNfE+u5EoGCH:5yGqJkkhKXrnFGfvV

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/2244-25-0x0000000000F40000-0x0000000000F49000-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/0x000c000000023b30-3.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	DRdWlJ.exe

Executes dropped EXE 1 IoCs

pid	Process
2244	DRdWlJ.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\orbd.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	DRdWlJ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	DRdWlJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe	DRdWlJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	DRdWlJ.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	0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DRdWlJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 324 wrote to memory of 2244	324	0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe	82
PID 324 wrote to memory of 2244	324	0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe	82
PID 324 wrote to memory of 2244	324	0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe	82
PID 2244 wrote to memory of 4424	2244	DRdWlJ.exe	83
PID 2244 wrote to memory of 4424	2244	DRdWlJ.exe	83
PID 2244 wrote to memory of 4424	2244	DRdWlJ.exe	83

C:\Users\Admin\AppData\Local\Temp\0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe
"C:\Users\Admin\AppData\Local\Temp\0d34ed2df026b376097394233e1f1dfda256c68e5e02ad97517d48475f08473fN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:324
- C:\Users\Admin\AppData\Local\Temp\DRdWlJ.exe
  C:\Users\Admin\AppData\Local\Temp\DRdWlJ.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:2244
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4ea179ed.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4424

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\275B2C69.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\4ea179ed.bat

Filesize
187B

MD5
b7f11268d668865ba1d7031ea871ca14

SHA1
a25d46d6156db3201911134551392827aeb6b5ea

SHA256
8eeebf8c43a048e3e6d7b36dd37c15c0f99ad84e6211957bca78dcc46c878b0c

SHA512
4ebfe4264afe3784dca86062a0cf54ed731f7fbbd69528feeccc7bb35aa5e61d39fb74ce1172adbd42a1de8e0e5fc138eea8e1c60d38112b25c3a8607fc90eb4

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/324-0-0x0000000000AD0000-0x0000000000AFD000-memory.dmp

Filesize
180KB

Download
memory/324-6-0x0000000000AD0000-0x0000000000AFD000-memory.dmp

Filesize
180KB

Download
memory/2244-4-0x0000000000F40000-0x0000000000F49000-memory.dmp

Filesize
36KB

Download
memory/2244-25-0x0000000000F40000-0x0000000000F49000-memory.dmp

Filesize
36KB

Download