bdaejec | 68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999c

Analysis

max time kernel
100s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 13:12

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General

Target

68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe
Size

650KB
MD5

7e599447bb5678e0203433604289fc10
SHA1

4b904b2bd6c28cf7a167a9aa78832adc712bdde0
SHA256

68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999c
SHA512

d4d674c08976b9a4063601ee557a3a229b6075c6e35f6fa44c6e629733dbc01e210c88a4033d2965f198257abb44aadfa0f9524756940e51f61ae5791d1168e4
SSDEEP

12288:RhMrzivePPYQmwPJKoXc8SM64DNRoXPirgSKzuq:jMHivMPUgSp4DNv0x

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/2592-46-0x0000000000180000-0x0000000000189000-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/0x000c000000023b5b-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	KbeVNh.exe

Executes dropped EXE 1 IoCs

pid	Process
2592	KbeVNh.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	KbeVNh.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\schemagen.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\unpack200.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jhat.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\klist.exe	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jinfo.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstatd.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\klist.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	KbeVNh.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe	KbeVNh.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe	KbeVNh.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	KbeVNh.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	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KbeVNh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4456 wrote to memory of 2592	4456	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe	85
PID 4456 wrote to memory of 2592	4456	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe	85
PID 4456 wrote to memory of 2592	4456	68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe	85
PID 2592 wrote to memory of 4596	2592	KbeVNh.exe	89
PID 2592 wrote to memory of 4596	2592	KbeVNh.exe	89
PID 2592 wrote to memory of 4596	2592	KbeVNh.exe	89

C:\Users\Admin\AppData\Local\Temp\68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe
"C:\Users\Admin\AppData\Local\Temp\68e41891de669b2fec8a9be7eb76b4e111dc60667ff668f3fa8bd329d28f999cN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4456
- C:\Users\Admin\AppData\Local\Temp\KbeVNh.exe
  C:\Users\Admin\AppData\Local\Temp\KbeVNh.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:2592
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\56a27375.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4596

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\0BHOTC3C\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\334A39B2.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\56a27375.bat

Filesize
187B

MD5
ca39c6d7d05259e56fa07973e0ce145b

SHA1
b5dde561fdfc2f27cd1d2ec9948fa88ca9ab24e4

SHA256
333053423c495a6c58065926265560e852dff0d07c3447638c3f7816d83d3e08

SHA512
b956b7c31970d8f800dc61a7cc8cf3fbc379c8445f9741daf107ab6e7134694e3cebe669cb6c2f9a48af05631c660235b242ecc09f9c5bf09f0085c6a9f1174d

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2592-4-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download
memory/2592-46-0x0000000000180000-0x0000000000189000-memory.dmp

Filesize
36KB

Download
memory/4456-0-0x0000000000240000-0x00000000002E9000-memory.dmp

Filesize
676KB

Download
memory/4456-7-0x0000000000240000-0x00000000002E9000-memory.dmp

Filesize
676KB

Download