Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/10/2026, 09:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dc711a0eafae0d26a9f76a73bddaa9966376c7a80a6b0ea87e89570a3592c389.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target dc711a0eafae0d26a9f76a73bddaa9966376c7a80a6b0ea87e89570a3592c389.exe
- Size 133KB
- Sample261017-lrcyaa1vcv
- SHA256 dc711a0eafae0d26a9f76a73bddaa9966376c7a80a6b0ea87e89570a3592c389
- MD5 2196f5b01daef7f4a81a7d38a00b172f
- SHA1 0ea195d94822bd3c4b7910e91d1e92774228aa07
- SHA512 a98191c3c79f056c67a64e73455fddde02ec66721ece54e1d522aa5950c038fe1e548fe849d318b76ac8c60ce5b4d0a9c341c8234dbb9d8f9e422971985edfac
- SSDEEP 3072:/m9zoE0Swkz/oX5uVKeXUzg2T5lRR2AKpJNZP5tGCH:DE0SwAK92r3fm
- TLSH T122D35C217AD6C172D2951AB1CA31AFE68A7DEC74CFB1A0C773C04DAA48601C2AF75717
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Signatures
- Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/2008-9-0x0000000000C20000-0x0000000000C29000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x00160000000115c4-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2008 oFWIJaPb.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe oFWIJaPb.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe oFWIJaPb.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseSampleUploader.exe oFWIJaPb.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe oFWIJaPb.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE oFWIJaPb.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe oFWIJaPb.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE oFWIJaPb.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE oFWIJaPb.exe File opened for modification C:\Program Files\Windows Defender\MpCopyAccelerator.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE oFWIJaPb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe oFWIJaPb.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE oFWIJaPb.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe oFWIJaPb.exe File opened for modification C:\Program Files\Windows Defender\MpDlpService.exe oFWIJaPb.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe oFWIJaPb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE oFWIJaPb.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe oFWIJaPb.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE oFWIJaPb.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe oFWIJaPb.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseCM.exe oFWIJaPb.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe oFWIJaPb.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe oFWIJaPb.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe oFWIJaPb.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE oFWIJaPb.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe oFWIJaPb.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe oFWIJaPb.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 1240 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\Domain oFWIJaPb.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname oFWIJaPb.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 dc711a0eafae0d26a9f76a73bddaa9966376c7a80a6b0ea87e89570a3592c389.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language oFWIJaPb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2536 wrote to memory of 2008 2536 dc711a0eafae0d26a9f76a73bddaa9966376c7a80a6b0ea87e89570a3592c389.exe 90 PID 2008 wrote to memory of 1240 2008 oFWIJaPb.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\dc711a0eafae0d26a9f76a73bddaa9966376c7a80a6b0ea87e89570a3592c389.exe"C:\Users\Admin\AppData\Local\Temp\dc711a0eafae0d26a9f76a73bddaa9966376c7a80a6b0ea87e89570a3592c389.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\oFWIJaPb.exeC:\Users\Admin\AppData\Local\Temp\oFWIJaPb.exe2⤵
- 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:2008 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\12931ba8.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:1240
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\12931ba8.bat
- Size 191B
- SHA256 f16b31cd12f702dffdfb9b3d4f7dc6b6761b0aa9ca0a1808f6c07ae0d2a8c37e
- MD5 dac8b55621ae3e31c97e46413c6458fd
- SHA1 6835d4361839e61b13bce4729ac8524ac125fbdb
- SHA512 8747534c5c203e22ab54e3825b2068c3f32b7b18c174dcb748596ebd2a3ec87ad3b178eefdd1cc5b9f29b92bb3b1dded5ec2d3abdc85b591603c707d133268aa
- TLSH T1DEC012519286C75F646B507B16F1718DD4654C987B4F2B319B21885C75D780DF7C3701
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\oFWIJaPb.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH