bdaejec | fd047120aea0116a68e040cb5f58e570c4b96ec77003f31bc091d15852ba1319

Analysis

max time kernel
101s
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
25-10-2024 21:45

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General

Target

fd047120aea0116a68e040cb5f58e570c4b96ec77003f31bc091d15852ba1319N.exe
Size

1016KB
MD5

9ac6c7a0e090b91c0cea44e84cab9e00
SHA1

b2bf0da8a0a4d6790740dfc2961d08d4dcd50e5d
SHA256

fd047120aea0116a68e040cb5f58e570c4b96ec77003f31bc091d15852ba1319
SHA512

0e28b498fa9d94a9e21dfdeecc5dd82cd61ef622531570db82360a9da6f93d2c66d0fe1c7c4ca0f0fee4c3959d1f7c4e02001adde5063d291b7d44ce180b714b
SSDEEP

12288:Mm5u/b7VfkqqKUVwPjmCzJOk64qGsEswnnziOikEKwBdMBcSTA9/LZ8sEpqx0tEq:Mm54VfkqbzJOL4qHlZWvYLmrpqzq

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/4652-12-0x0000000000360000-0x0000000000369000-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/0x000b000000023b8b-4.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	UviTHHO.exe

Executes dropped EXE 1 IoCs

pid	Process
4652	UviTHHO.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	UviTHHO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.exe	UviTHHO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\misc.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jconsole.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\notification_helper.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	UviTHHO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javah.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\idlj.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\chrmstp.exe	UviTHHO.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\ktab.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmid.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javapackager.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\java-rmi.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe	UviTHHO.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Windows Mail\wabmig.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	UviTHHO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVLP.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	UviTHHO.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	UviTHHO.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\uninstall\helper.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ktab.exe	UviTHHO.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE	UviTHHO.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe	UviTHHO.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe	UviTHHO.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\servertool.exe	UviTHHO.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	UviTHHO.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE	UviTHHO.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	fd047120aea0116a68e040cb5f58e570c4b96ec77003f31bc091d15852ba1319N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UviTHHO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3464 wrote to memory of 4652	3464	fd047120aea0116a68e040cb5f58e570c4b96ec77003f31bc091d15852ba1319N.exe	87
PID 3464 wrote to memory of 4652	3464	fd047120aea0116a68e040cb5f58e570c4b96ec77003f31bc091d15852ba1319N.exe	87
PID 3464 wrote to memory of 4652	3464	fd047120aea0116a68e040cb5f58e570c4b96ec77003f31bc091d15852ba1319N.exe	87
PID 4652 wrote to memory of 2560	4652	UviTHHO.exe	95
PID 4652 wrote to memory of 2560	4652	UviTHHO.exe	95
PID 4652 wrote to memory of 2560	4652	UviTHHO.exe	95

C:\Users\Admin\AppData\Local\Temp\fd047120aea0116a68e040cb5f58e570c4b96ec77003f31bc091d15852ba1319N.exe
"C:\Users\Admin\AppData\Local\Temp\fd047120aea0116a68e040cb5f58e570c4b96ec77003f31bc091d15852ba1319N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3464
- C:\Users\Admin\AppData\Local\Temp\UviTHHO.exe
  C:\Users\Admin\AppData\Local\Temp\UviTHHO.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:4652
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\506b69fd.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2560

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\Temp\506b69fd.bat

Filesize
189B

MD5
4dc06bedfc86f60f5d4bbc907c79e12b

SHA1
99a9bf2321bf4917c7d796f70c2e5950cecae14f

SHA256
6ab56ab49ccc9abc96b22f127215bdd57d785ed7383b7b90c2ace5e795e3592d

SHA512
142f2558fbe0050c91d3d32c016c4ec16dca74688c54682d4e977ac341218149a252a3c516c7f1306bca2025034c70088e53131a92495f95c40e0118770665d6

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

Filesize
15KB

MD5
56b2c3810dba2e939a8bb9fa36d3cf96

SHA1
99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

SHA256
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

SHA512
27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

Download Submit
memory/3464-0-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/3464-7-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download
memory/4652-5-0x0000000000360000-0x0000000000369000-memory.dmp

Filesize
36KB

Download
memory/4652-12-0x0000000000360000-0x0000000000369000-memory.dmp

Filesize
36KB

Download