Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/11/2026, 14:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
db69c438ba3fb9d1c85a59f74ac230a9e42f178fd01333d2615f9c20ae57354a.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target db69c438ba3fb9d1c85a59f74ac230a9e42f178fd01333d2615f9c20ae57354a.exe
- Size 112KB
- Sample261105-rss9jsa13w
- SHA256 db69c438ba3fb9d1c85a59f74ac230a9e42f178fd01333d2615f9c20ae57354a
- MD5 0ecf3b8ce5c018cf8101a2275310b408
- SHA1 90e881a5e29c3e39406535910ace3c2113bbaafa
- SHA512 59f7d047b9e9a194249490a44e9649af8c2e41a35a3dca33405119da8e350895df4e3964799ca4a3fd8764e4ca958b0eab2b786eddd17065a4da2fb8426f5c11
- SSDEEP 1536:aogtezQFW6GRGiJoOuqSyEQax/wGJKq1Kd0hT7LbMLitTIzU92FfHYTo7/hGCq2d:aobLh1JFWQaP1pT7kc39wfHYTo7pGCH
- TLSH T1C6B39E217390D0BAF45624305D2AC3724A7EBC3185B9898B73D47B3E1E713C1AA7AB57
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Signatures
- Detects Bdaejec Backdoor. 2 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/2100-5-0x00000000001F0000-0x00000000001F9000-memory.dmp family_bdaejec_backdoor behavioral1/memory/2100-15-0x00000000001F0000-0x00000000001F9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x0018000000024299-3.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation whCcPr.exe - Executes dropped EXE 1 IoCs
pid Process 2100 whCcPr.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe whCcPr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe whCcPr.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe whCcPr.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe whCcPr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE whCcPr.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE whCcPr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe whCcPr.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe whCcPr.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe whCcPr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe whCcPr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE whCcPr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe whCcPr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe whCcPr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE whCcPr.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe whCcPr.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe whCcPr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe whCcPr.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe whCcPr.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE whCcPr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe whCcPr.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe whCcPr.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE whCcPr.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE whCcPr.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE whCcPr.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe whCcPr.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe whCcPr.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 whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe whCcPr.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE whCcPr.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe whCcPr.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe whCcPr.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1048 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname whCcPr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain whCcPr.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db69c438ba3fb9d1c85a59f74ac230a9e42f178fd01333d2615f9c20ae57354a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language whCcPr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4556 wrote to memory of 2100 4556 db69c438ba3fb9d1c85a59f74ac230a9e42f178fd01333d2615f9c20ae57354a.exe 86 PID 2100 wrote to memory of 1048 2100 whCcPr.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\db69c438ba3fb9d1c85a59f74ac230a9e42f178fd01333d2615f9c20ae57354a.exe"C:\Users\Admin\AppData\Local\Temp\db69c438ba3fb9d1c85a59f74ac230a9e42f178fd01333d2615f9c20ae57354a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4556 -
C:\Users\Admin\AppData\Local\Temp\whCcPr.exeC:\Users\Admin\AppData\Local\Temp\whCcPr.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6a7f2d7a.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1048
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9GMOGYPF\k1[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\6a7f2d7a.bat
- Size 187B
- SHA256 ac358ecf8449be8616987b637ece16a8a47a01dd84d90919e0000ab2512fd3f5
- MD5 d35e2f862751e302fc589fd94a5642a4
- SHA1 e6735e083e5c7b04380f32c711d813046e7e4925
- SHA512 f753f3471f7d342bcb37d68a2ca5c91c09a5f0dbfa48d85bab06adab64079a5d54e97b83f2a396a4b98b6047b3c5d6ef6770df83d9551afe07c4e7c670c0b85f
- TLSH T15DC01202C296C66A5894A42B9AE1628CC1698CA83BAD2B214F30845CA1A680DFAC3B41
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\whCcPr.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH