bdaejec | 24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285

Analysis

max time kernel
95s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2025, 09:45

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General

Target

24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285.exe
Size

1.7MB
MD5

cad1f7b3a5e2e74d582718aae465f172
SHA1

17a8d4ad759d2ef1f9c539c7051645befb8112f2
SHA256

24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285
SHA512

858136e351c718e67f51bbb256973ac428c849926b95ec4d8d2307c2a0c124b9a11435e8f33e48989dd0083ab609e2e65966365877382d5d1fd3153bcb0d1781
SSDEEP

24576:MzEhq7H0IsKdyLkGhrg105b4YFrvKDdSZGML02vhSMXlohTnma0J1Z:MyqeKdW1u1M6dSZGOnSnma0J1

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/1016-64-0x0000000000A50000-0x0000000000A59000-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/0x0008000000023cb8-3.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	zGrsuoD.exe

Executes dropped EXE 1 IoCs

pid	Process
1016	zGrsuoD.exe

Loads dropped DLL 1 IoCs

pid	Process
2204	24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285.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	zGrsuoD.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	zGrsuoD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaws.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\keytool.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	zGrsuoD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	zGrsuoD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	zGrsuoD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	zGrsuoD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	zGrsuoD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	zGrsuoD.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	zGrsuoD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	zGrsuoD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	zGrsuoD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe	zGrsuoD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	zGrsuoD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	zGrsuoD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	zGrsuoD.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	zGrsuoD.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	zGrsuoD.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{1D4B5551-822C-42C0-B673-53AB80587853}\chrome_installer.exe	zGrsuoD.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	zGrsuoD.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	24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zGrsuoD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2204	24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285.exe
2204	24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 1016	2204	24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285.exe	83
PID 2204 wrote to memory of 1016	2204	24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285.exe	83
PID 2204 wrote to memory of 1016	2204	24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285.exe	83
PID 1016 wrote to memory of 2360	1016	zGrsuoD.exe	84
PID 1016 wrote to memory of 2360	1016	zGrsuoD.exe	84
PID 1016 wrote to memory of 2360	1016	zGrsuoD.exe	84

C:\Users\Admin\AppData\Local\Temp\24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285.exe
"C:\Users\Admin\AppData\Local\Temp\24b700d2f37b2fb2c2ba89bfa55b8488560cac17f6ab45e4adecac020c05c285.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\zGrsuoD.exe
  C:\Users\Admin\AppData\Local\Temp\zGrsuoD.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:1016
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\298a554e.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2360

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\03AE53C1.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\298a554e.bat

Filesize
189B

MD5
7b8dfc658670865b10af33fbcbbc122a

SHA1
33f2d02eb3f800dc70c92acf02baf4330da92b2a

SHA256
1128a44bbe7fc52df2b19152266cc81203486b34265aab9a2dfac1ba473903f8

SHA512
591a812c9b0df917732c8312ac23034fb4632f6ef7a7f9b68e1cc37b539199981c9440dd3e3fde566eecfb29216d66328fa68ef457c6cbde0ef4b568028dca46

Download Submit
C:\Users\Admin\AppData\Local\Temp\edgeview.dll

Filesize
832KB

MD5
68befb09577dc2532f7edcd63ce51b9c

SHA1
902df7ffcfe35f0d22bcb9d6355fb0b08ca25069

SHA256
9ce9e10ec1fff3626b9d0074f0524b5648c624bb48bc0876d9b7e01043ad3c2f

SHA512
bd407cafafdeca7ea2a2345a4cfbffbd98329a4c7c8dedc32bccf17ebdc5217f804b6cdc37464078772b089f7ed47e69247e257346360732e9af349cae333161

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1016-4-0x0000000000A50000-0x0000000000A59000-memory.dmp

Filesize
36KB

Download
memory/1016-64-0x0000000000A50000-0x0000000000A59000-memory.dmp

Filesize
36KB

Download
memory/2204-40-0x0000000000405000-0x0000000000406000-memory.dmp

Filesize
4KB

Download
memory/2204-0-0x0000000000400000-0x00000000005EA000-memory.dmp

Filesize
1.9MB

Download
memory/2204-42-0x0000000000400000-0x00000000005EA000-memory.dmp

Filesize
1.9MB

Download
memory/2204-41-0x0000000000400000-0x00000000005EA000-memory.dmp

Filesize
1.9MB

Download
memory/2204-43-0x0000000000400000-0x00000000005EA000-memory.dmp

Filesize
1.9MB

Download
memory/2204-44-0x0000000000400000-0x00000000005EA000-memory.dmp

Filesize
1.9MB

Download
memory/2204-66-0x0000000000400000-0x00000000005EA000-memory.dmp

Filesize
1.9MB

Download