bdaejec | 6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016

Analysis

max time kernel
149s
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
17-01-2025 02:19

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General

Target

6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe
Size

84KB
MD5

1b74e11ceb7c13eafe14cbb4e821278c
SHA1

9f78df54d7b820d40e2c198f783afc717f74debb
SHA256

6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016
SHA512

59a504893439ac4cee61cc0658ae2806ac7ee23ce8acb14a682cd66b931d3c13696ddaf7e9bbded45f3548ab522c2048763558996b66ea087a7f31febe526172
SSDEEP

768:t03sqBPUD/WHiR9+z1v+1vhdkY7mCDN5zzANhHcz5WgQGPL4vzZq2o9W7GsxBbPr:vNDp+z121jV54sz5WrGCq2iW7z

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/3948-45-0x0000000000E60000-0x0000000000E69000-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	diNxmS.exe

Executes dropped EXE 1 IoCs

pid	Process
3948	diNxmS.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	diNxmS.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE	diNxmS.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoasb.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\java.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	diNxmS.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	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\kinit.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe	diNxmS.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateComRegisterShell64.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\java.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE	diNxmS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaws.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\serialver.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	diNxmS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	diNxmS.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	diNxmS.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	diNxmS.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoev.exe	diNxmS.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.exe	diNxmS.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	diNxmS.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	diNxmS.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	diNxmS.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	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	diNxmS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2420	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe
2420	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 3948	2420	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe	83
PID 2420 wrote to memory of 3948	2420	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe	83
PID 2420 wrote to memory of 3948	2420	6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe	83
PID 3948 wrote to memory of 4704	3948	diNxmS.exe	84
PID 3948 wrote to memory of 4704	3948	diNxmS.exe	84
PID 3948 wrote to memory of 4704	3948	diNxmS.exe	84

C:\Users\Admin\AppData\Local\Temp\6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe
"C:\Users\Admin\AppData\Local\Temp\6f57f33b49a8bd0632f14db272e93cce739bb36a2cc4ad8ac509cb8d28daf016.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Users\Admin\AppData\Local\Temp\diNxmS.exe
  C:\Users\Admin\AppData\Local\Temp\diNxmS.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:3948
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6a127fcf.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4704

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\445525C4.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\6a127fcf.bat

Filesize
187B

MD5
f7991bd630cafdbf76dc1f3edb066fed

SHA1
eecb461c8a7ce5ec296d5f3060e809bafab95bf2

SHA256
0dabc88132a08d54b7630e0b49c939c0baf6a14aa39e2273bd29f64fd9f10111

SHA512
7544a1ecce39476c2b841a06c6e73130d3d17a74db730e68db12c3e954427dc8eae04c29e4efeadb2ebed80f833f49cca081f0712be4b97e552998d6b77ebceb

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/2420-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2420-47-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3948-4-0x0000000000E60000-0x0000000000E69000-memory.dmp

Filesize
36KB

Download
memory/3948-45-0x0000000000E60000-0x0000000000E69000-memory.dmp

Filesize
36KB

Download