bdaejec | 6b518ce4347bd443899013394cdb4e2c0cd7782335953ad94c3ed4577d0a0cd3

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 03:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6b518ce4347bd443899013394cdb4e2c0cd7782335953ad94c3ed4577d0a0cd3.exe
Size

141KB
MD5

0ce7cacaa49d6b4111977c1844f8182c
SHA1

d08c0fdde6b1bf32ed7d8d193ec4b73bcfee3cc1
SHA256

6b518ce4347bd443899013394cdb4e2c0cd7782335953ad94c3ed4577d0a0cd3
SHA512

2b7a48387179adefe4e0ac25e976b1c7995ae37223f529d21f018e96553cdfa03c68cd495f4c9fd9f3bc7fcdaa1b4cd81c1a5afc09fb1c21d8f6d3837c187556
SSDEEP

1536:BKnrXO3fbLMkihYSVRHSKv2UV9MsPJ+ff0XdBch52KYopz871GCq2iW7zu:B3TLsbrR3V9JZtS52KYopz85GCHi

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/4752-46-0x0000000000920000-0x0000000000929000-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/0x000c000000023b42-3.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Hse.exe

Executes dropped EXE 1 IoCs

pid	Process
4752	Hse.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	Hse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe	Hse.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	Hse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	Hse.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	Hse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	Hse.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	Hse.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe	Hse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	Hse.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	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	Hse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	Hse.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	Hse.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	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	Hse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	Hse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	Hse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	Hse.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	Hse.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe	Hse.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	Hse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	Hse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	Hse.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	Hse.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe	Hse.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	Hse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	Hse.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	Hse.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	Hse.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe	Hse.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	Hse.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsgen.exe	Hse.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	Hse.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	Hse.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	6b518ce4347bd443899013394cdb4e2c0cd7782335953ad94c3ed4577d0a0cd3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 4752	3616	6b518ce4347bd443899013394cdb4e2c0cd7782335953ad94c3ed4577d0a0cd3.exe	82
PID 3616 wrote to memory of 4752	3616	6b518ce4347bd443899013394cdb4e2c0cd7782335953ad94c3ed4577d0a0cd3.exe	82
PID 3616 wrote to memory of 4752	3616	6b518ce4347bd443899013394cdb4e2c0cd7782335953ad94c3ed4577d0a0cd3.exe	82
PID 4752 wrote to memory of 2800	4752	Hse.exe	83
PID 4752 wrote to memory of 2800	4752	Hse.exe	83
PID 4752 wrote to memory of 2800	4752	Hse.exe	83

C:\Users\Admin\AppData\Local\Temp\6b518ce4347bd443899013394cdb4e2c0cd7782335953ad94c3ed4577d0a0cd3.exe
"C:\Users\Admin\AppData\Local\Temp\6b518ce4347bd443899013394cdb4e2c0cd7782335953ad94c3ed4577d0a0cd3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Users\Admin\AppData\Local\Temp\Hse.exe
  C:\Users\Admin\AppData\Local\Temp\Hse.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:4752
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\08f37b5c.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2800

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\08f37b5c.bat

Filesize
181B

MD5
dbae1932c6f1f1e212793b2ac9f3f02b

SHA1
b1dbc910938de205bf6b09f5881b21d78fbdd047

SHA256
fa1da965e5fa6d6b1dd24d1e2b1551ee0aca195e29eba05901552d6e9c9efd81

SHA512
4fbc93220d2d1250654931cefe54799ba8f18c0a4f6586a8ffc4007cf87ce996bc628f0aaccf4ce081be29d167a9a83a7bd861a74965c59d85c94ced14272869

Download Submit
C:\Users\Admin\AppData\Local\Temp\163230E5.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3616-0-0x0000000000A60000-0x0000000000A89000-memory.dmp

Filesize
164KB

Download
memory/3616-48-0x0000000000A60000-0x0000000000A89000-memory.dmp

Filesize
164KB

Download
memory/4752-4-0x0000000000920000-0x0000000000929000-memory.dmp

Filesize
36KB

Download
memory/4752-46-0x0000000000920000-0x0000000000929000-memory.dmp

Filesize
36KB

Download