Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 15:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
17 signatures
150 seconds
General
- Target cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe
- Size 790KB
- Sample260719-sladjadt5m
- SHA256 cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0
- MD5 f82f912af9e8977168720c1145a09e77
- SHA1 ded1c0a04f4e8097ae3f075ddb216ea54d1c3bdd
- SHA512 16745b1239443aa2476973afb8128d54e9c7aa33c817b27ebf24103da60b9cab1be420adfb1ccefa1a99f5444526fa71ef762cf7c75b9e492836412b4d93f26b
- SSDEEP 12288:MzQh1cG6b40zotvxo6x5BC0bh9aU0glNGlcsu9G3+Hwm1e9tsS/0:MEh1cJkNxp5DaUPnLz89D/0
- TLSH T18A0523167B70E472C0A634322417C77212FF67318B66A887F70A1E9A0FB17D1F9B9685
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
djvu
C2
-
http://fuyt.org/test1/get.php
Attributes
-
extension
.kkia
-
offline_id
dYUDKE4rrBmSPsf8srHMsyP40jle9uyxDDCfdxt1
-
payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
-
ransomnote
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rsa_pubkey.plain
Extracted
Family
-
bdaejec
C2
-
ddos.dnsnb8.net
Signatures
- Family: Djvu Ransomware
Ransomware which is a variant of the STOP family.
- Detected Djvu ransomware 2 IoCs
resource yara_rule behavioral2/memory/4600-10-0x00000000023A0000-0x00000000024BB000-memory.dmp family_djvu behavioral2/memory/5112-11-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu - Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/6116-15-0x00000000008A0000-0x00000000008A9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000d00000001b1e8-4.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 6116 MEeoRLI.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4600 set thread context of 5112 4600 cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe 90 - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe MEeoRLI.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SecHealthUI_1000.26100.1.0_x64__8wekyb3d8bbwe\SecHealthUI.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe MEeoRLI.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE MEeoRLI.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe MEeoRLI.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe MEeoRLI.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe MEeoRLI.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe MEeoRLI.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe MEeoRLI.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe MEeoRLI.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe MEeoRLI.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\MsSense.exe MEeoRLI.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseImdsCollector.exe MEeoRLI.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe MEeoRLI.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE MEeoRLI.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe MEeoRLI.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe MEeoRLI.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe MEeoRLI.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe MEeoRLI.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe MEeoRLI.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\Classification\SenseCE.exe MEeoRLI.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe MEeoRLI.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 MEeoRLI.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe MEeoRLI.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseAP.exe MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE MEeoRLI.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe MEeoRLI.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.exe MEeoRLI.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 MEeoRLI.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE MEeoRLI.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe MEeoRLI.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe MEeoRLI.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 924 cmd.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 cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MEeoRLI.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4600 wrote to memory of 6116 4600 cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe 89 PID 4600 wrote to memory of 5112 4600 cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe 90 PID 4600 wrote to memory of 5112 4600 cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe 90 PID 4600 wrote to memory of 5112 4600 cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe 90 PID 4600 wrote to memory of 5112 4600 cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe 90 PID 4600 wrote to memory of 5112 4600 cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe 90 PID 4600 wrote to memory of 5112 4600 cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe 90 PID 4600 wrote to memory of 5112 4600 cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe 90 PID 6116 wrote to memory of 924 6116 MEeoRLI.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe"C:\Users\Admin\AppData\Local\Temp\cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Users\Admin\AppData\Local\Temp\MEeoRLI.exeC:\Users\Admin\AppData\Local\Temp\MEeoRLI.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6116 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\60f07a8f.bat" "3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:924
-
-
-
C:\Users\Admin\AppData\Local\Temp\cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe"C:\Users\Admin\AppData\Local\Temp\cbc5ce28b1925b070284c6cb443ef9197ed6d78d3d8b891189e7d103003cf8c0.exe"2⤵PID:5112
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\60f07a8f.bat
- Size 189B
- SHA256 c453795e2828099ad1baa5303f6e291cc38edeb0473f3c7a8a4f5f9c579450a2
- MD5 6e72dba9a007c279509ea0873ee306a7
- SHA1 4f4afdd1edc2c3d0a81c493884fc4c39a9ec5e05
- SHA512 de36e8702138a717b2d9cbd714508baf3d455f6a07701ad61dd9be6e47c9caf9d85242eb1e705caaadc29b524b18da22de02ddae0e02620916f077f59e4c721c
- TLSH T182C01245C196C79918D454172EF1718CC0B518693B493B214B20845CE1D740DB9D7302
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\MEeoRLI.exe
- Size 15KB
- SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
- MD5 f7d21de5c4e81341eccd280c11ddcc9a
- SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
- SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
- SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
- TLSH T1A462BFB34FC098FFC4CD353341853687CB7B4670DABA617F826288372895E19AC55495
- MD5 SHA1 SHA512 SSDEEP TLSH