Analysis
- user interaction
yes - max time kernel
10s - max time network
13s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
08/08/2026, 19:32
Static task
static1
1 signatures
General
- Target Launcher.exe
- Size 214KB
- Sample260808-x84ywatcmd
- SHA256 db7ff97c97e2c9a06fc5a2858fbfe276793fc7fb4683cb900f1193f0e5a91008
- MD5 d6933c57cfd85fc9694d3af1a08b9d0e
- SHA1 d1b6194b54097e4822438ae43f4f6be248757fda
- SHA512 fd485421518dc0bd0c79d470728b37b49da34ce2d3a9ac32ebb453d9bf0949bfcb6903d5c143064e685b0741b9acf53474d977c2a7b7774c22682a8276589919
- SSDEEP 6144:84bORZxkA3Qhj8zMc1dBmGR20WwG4ysssrHywHdcha:9bOlkA3QhjiTtmGRnWX4XssrBqh
- TLSH T1CD2412109B968878D8D5A7316CC685FB4A37FD3EE097BDDB066046EE4833881EE9524C
- 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 behavioral1/memory/4772-37-0x0000000000120000-0x0000000000129000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x000a000000028431-3.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4772 sHcnCx.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE sHcnCx.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 sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE sHcnCx.exe File opened for modification C:\Program Files\7-Zip\7z.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe sHcnCx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe sHcnCx.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE sHcnCx.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe sHcnCx.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE sHcnCx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe sHcnCx.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE sHcnCx.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe sHcnCx.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseAPToast.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE sHcnCx.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseCM.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe sHcnCx.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe sHcnCx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE sHcnCx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe sHcnCx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe sHcnCx.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe sHcnCx.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseNdr.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe sHcnCx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe sHcnCx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe sHcnCx.exe File opened for modification C:\Program Files\Windows Defender Advanced Threat Protection\SenseGPParser.exe sHcnCx.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 Launcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sHcnCx.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4760 wrote to memory of 4772 4760 Launcher.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\Launcher.exe"C:\Users\Admin\AppData\Local\Temp\Launcher.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Users\Admin\AppData\Local\Temp\sHcnCx.exeC:\Users\Admin\AppData\Local\Temp\sHcnCx.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4772
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1ISXYY04\k2[1].rar
- Size 1B
- SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
- MD5 68b329da9893e34099c7d8ad5cb9c940
- SHA1 adc83b19e793491b1c6ea0fd8b46cd9f32e592fc
- SHA512 be688838ca8686e5c90689bf2ab585cef1137c999b48c70b92f67a5c34dc15697b5d11c982ed6d71be1e1e7f7b4e0733884aa97c3f7a339a8ed03577cf74be09
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\58FE0D73.exe
- Size 1B
- SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
- MD5 69691c7bdcc3ce6d5d8a1361f22d04ac
- SHA1 c63ae6dd4fc9f9dda66970e827d13f7c73fe841c
- SHA512 253405e03b91441a6dd354a9b72e040068b1bfe10e83eb1a64a086c05525d8ccae2bf09130c624af50d55c3522a4fbb7c18cfc8dd843e5f4801d9ad2b5164b12
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\sHcnCx.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- TLSH T10B62BFB34EC098FFC4CD353340823687CB7B4670DABA617F826288372895E19AC55595
- MD5 SHA1 SHA512 SSDEEP TLSH