bdaejec | 17f78df5972d9f719721a9e343ce461278eb37c4d0dd7f2f6cada69b87816efe

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 15:59

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General

Target

17f78df5972d9f719721a9e343ce461278eb37c4d0dd7f2f6cada69b87816efe.exe
Size

14.7MB
MD5

d929a8e2bade05e552a29727ea698ac8
SHA1

5e7fd19d831c54d49378513ebdac6ffa1f1563f5
SHA256

17f78df5972d9f719721a9e343ce461278eb37c4d0dd7f2f6cada69b87816efe
SHA512

0dd2bd3de895141eea9f628408f527f42a8717244ecf5ba2a410c592dfe808959abaa9ea4fe72a8a030f36d03b407ceb70e490a06e8c9fd39e02ade37b714587
SSDEEP

393216:5p96g9zORGIq8KaNddDe0fpzma+0gSKgnEnj:HotsIqsNLe6pVgSKgEj

Score

10^/10

bdaejec aspackv2 backdoor discovery vmprotect

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. 2 IoCs

Bdaejec is backdoor written in C++.

resource	yara_rule
behavioral2/memory/2068-6-0x00000000006E0000-0x00000000006E9000-memory.dmp	family_bdaejec_backdoor
behavioral2/memory/2068-15-0x00000000006E0000-0x00000000006E9000-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/0x000c000000023b1f-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	FiGKIk.exe

Executes dropped EXE 1 IoCs

pid	Process
2068	FiGKIk.exe

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/2380-5-0x0000000000400000-0x000000000213C000-memory.dmp	vmprotect
behavioral2/memory/2380-7-0x0000000000400000-0x000000000213C000-memory.dmp	vmprotect

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	FiGKIk.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	FiGKIk.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\ImagingDevices.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	FiGKIk.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	FiGKIk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	FiGKIk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	FiGKIk.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	FiGKIk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE	FiGKIk.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE	FiGKIk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jabswitch.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	FiGKIk.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	FiGKIk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	FiGKIk.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	FiGKIk.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice.exe	FiGKIk.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	17f78df5972d9f719721a9e343ce461278eb37c4d0dd7f2f6cada69b87816efe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FiGKIk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2068	2380	17f78df5972d9f719721a9e343ce461278eb37c4d0dd7f2f6cada69b87816efe.exe	83
PID 2380 wrote to memory of 2068	2380	17f78df5972d9f719721a9e343ce461278eb37c4d0dd7f2f6cada69b87816efe.exe	83
PID 2380 wrote to memory of 2068	2380	17f78df5972d9f719721a9e343ce461278eb37c4d0dd7f2f6cada69b87816efe.exe	83
PID 2068 wrote to memory of 3468	2068	FiGKIk.exe	84
PID 2068 wrote to memory of 3468	2068	FiGKIk.exe	84
PID 2068 wrote to memory of 3468	2068	FiGKIk.exe	84

C:\Users\Admin\AppData\Local\Temp\17f78df5972d9f719721a9e343ce461278eb37c4d0dd7f2f6cada69b87816efe.exe
"C:\Users\Admin\AppData\Local\Temp\17f78df5972d9f719721a9e343ce461278eb37c4d0dd7f2f6cada69b87816efe.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\FiGKIk.exe
  C:\Users\Admin\AppData\Local\Temp\FiGKIk.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:2068
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\06491068.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3468

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\VKYZDMA5\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\06491068.bat

Filesize
187B

MD5
86205d8dcdf6b78805b6f196d125c087

SHA1
7c03530bfb3868b0c075dd48e7a215385bb44f45

SHA256
292829a4c7e7afbcd25f5536c212831089e3e09daef5820769a020f4e6afbbb9

SHA512
127fdd926ea811164119c4dbf74c63ecc5ee5087a9f5fb519d0681944768e81dbe874a6f724e1cf7e4b80bb0a0d3d90f5dd759d2abfc9bff7937cfecb88c0055

Download Submit
C:\Users\Admin\AppData\Local\Temp\3BE37D4D.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2068-6-0x00000000006E0000-0x00000000006E9000-memory.dmp

Filesize
36KB

Download
memory/2068-15-0x00000000006E0000-0x00000000006E9000-memory.dmp

Filesize
36KB

Download
memory/2380-5-0x0000000000400000-0x000000000213C000-memory.dmp

Filesize
29.2MB

Download
memory/2380-7-0x0000000000400000-0x000000000213C000-memory.dmp

Filesize
29.2MB

Download