bdaejec | e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e

Analysis

max time kernel
143s
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
25-12-2024 22:41

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General

Target

e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e.exe
Size

12.0MB
MD5

99bea2bdcd3ca80e38429876a8a4b39d
SHA1

01a7e1e3c84f81cbb887d6a78a06727d0fef4c82
SHA256

e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e
SHA512

5ebfe5043c70f01e83b6c8dd286f73339d4393e4c31919d50a246cccb64e841864317d8ded2e10b926cd1d9f4b42ced11da7f7c2eab6499365830bbdf5da6d25
SSDEEP

49152:ug17vyyo6chV9wo4CrxdEOtBT8v5vF4y1HTJsZ:ugBLo6EV9wo4of8v5vWYls

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/3240-48-0x0000000000FC0000-0x0000000000FC9000-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/0x000c000000023b19-2.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	FUZoMX.exe

Executes dropped EXE 1 IoCs

pid	Process
3240	FUZoMX.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	FUZoMX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	FUZoMX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	FUZoMX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	FUZoMX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe	FUZoMX.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	FUZoMX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\policytool.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	FUZoMX.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	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	FUZoMX.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	FUZoMX.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	FUZoMX.exe
File opened for modification	C:\Program Files (x86)\Google\Update\Install\{86586A1C-7EEC-4BB2-AD86-7C1FB3D0D811}\chrome_installer.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\unpack200.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	FUZoMX.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	FUZoMX.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	FUZoMX.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe	FUZoMX.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	e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FUZoMX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1288	e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1288	e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e.exe
1288	e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e.exe
1288	e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 3240	1288	e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e.exe	82
PID 1288 wrote to memory of 3240	1288	e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e.exe	82
PID 1288 wrote to memory of 3240	1288	e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e.exe	82
PID 3240 wrote to memory of 2552	3240	FUZoMX.exe	83
PID 3240 wrote to memory of 2552	3240	FUZoMX.exe	83
PID 3240 wrote to memory of 2552	3240	FUZoMX.exe	83

C:\Users\Admin\AppData\Local\Temp\e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e.exe
"C:\Users\Admin\AppData\Local\Temp\e498e2e248a52898c35c08f6c29963ab3b88e692a2d9d7aef2a0f561938d2b0e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Users\Admin\AppData\Local\Temp\FUZoMX.exe
  C:\Users\Admin\AppData\Local\Temp\FUZoMX.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:3240
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0e4d0814.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2552

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\PGH3GSHW\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\0e4d0814.bat

Filesize
187B

MD5
77c56db80f9170eb832e3b08fac1578e

SHA1
e35fb582ec11ba9c73e2f96665128c4d358bca1d

SHA256
2f14630946ceb743a14008a42fd83ff0188ae68fd2d51f4d5989d12fcdc0e195

SHA512
978ec53f409804bbc32d4fb9e5334824d90fb6ea2d2defaa7b25f880218da30a7d9e35713827b4e9f12de702e10a92000a408e1ea3dd47e87aca958aeda04a12

Download Submit
C:\Users\Admin\AppData\Local\Temp\3CCC3C70.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/1288-4-0x0000000000D20000-0x0000000001980000-memory.dmp

Filesize
12.4MB

Download
memory/1288-8-0x0000000003460000-0x0000000003560000-memory.dmp

Filesize
1024KB

Download
memory/1288-50-0x0000000000D20000-0x0000000001980000-memory.dmp

Filesize
12.4MB

Download
memory/1288-51-0x0000000003460000-0x0000000003560000-memory.dmp

Filesize
1024KB

Download
memory/3240-5-0x0000000000FC0000-0x0000000000FC9000-memory.dmp

Filesize
36KB

Download
memory/3240-48-0x0000000000FC0000-0x0000000000FC9000-memory.dmp

Filesize
36KB

Download