Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-10-2024 13:29
Static task
static1
Behavioral task
behavioral1
Sample
029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe
Resource
win7-20240903-en
General
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Target
029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe
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Size
304KB
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MD5
b5c30d0e415861f40c00cb4a79e7a280
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SHA1
60354e80dc2e3b541f791a6f4610b80ebd82eae8
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SHA256
029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fb
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SHA512
8c0bd617cfd8e9fc215bb5b26a1d0f2239aa3d022e240a4d713a9e9c0ece6156ae9cd64b79b297737377d150125af098d8b231c7db9de1b181b2f99da54c9077
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SSDEEP
3072:olj9/PP57UJyuhpdDoH5ezT89zCsHoSoGCH:oBPIJy15ezT89zhP
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
Processes:
resource yara_rule behavioral1/memory/2240-43-0x0000000000FC0000-0x0000000000FC9000-memory.dmp family_bdaejec_backdoor -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\nml.exe aspack_v212_v242 -
Executes dropped EXE 1 IoCs
Processes:
nml.exepid process 2240 nml.exe -
Loads dropped DLL 2 IoCs
Processes:
029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exepid process 2328 029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe 2328 029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe -
Drops file in Program Files directory 64 IoCs
Processes:
nml.exedescription ioc process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe nml.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE nml.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe nml.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe nml.exe File opened for modification C:\Program Files\Windows Journal\PDIALOG.exe nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE nml.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe nml.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe nml.exe File opened for modification C:\Program Files\Java\jre7\bin\kinit.exe nml.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE nml.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe nml.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe nml.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe nml.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE nml.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE nml.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe nml.exe File opened for modification C:\Program Files\Java\jre7\bin\servertool.exe nml.exe File opened for modification C:\Program Files\Java\jre7\bin\tnameserv.exe nml.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe nml.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe nml.exe File opened for modification C:\Program Files\Java\jre7\bin\jp2launcher.exe nml.exe File opened for modification C:\Program Files\Java\jre7\bin\ktab.exe nml.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe nml.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe nml.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe nml.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe nml.exe File opened for modification C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe nml.exe File opened for modification C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE nml.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe nml.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe nml.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exenml.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nml.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exenml.exedescription pid process target process PID 2328 wrote to memory of 2240 2328 029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe nml.exe PID 2328 wrote to memory of 2240 2328 029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe nml.exe PID 2328 wrote to memory of 2240 2328 029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe nml.exe PID 2328 wrote to memory of 2240 2328 029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe nml.exe PID 2240 wrote to memory of 2712 2240 nml.exe cmd.exe PID 2240 wrote to memory of 2712 2240 nml.exe cmd.exe PID 2240 wrote to memory of 2712 2240 nml.exe cmd.exe PID 2240 wrote to memory of 2712 2240 nml.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe"C:\Users\Admin\AppData\Local\Temp\029046309b16b9d51bbc45e379f5a9e3fda17bafa4484da7856ad23782e806fbN.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Users\Admin\AppData\Local\Temp\nml.exeC:\Users\Admin\AppData\Local\Temp\nml.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\76bb662b.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2712
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1LNUKNV0\k2[1].rar
Filesize4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
181B
MD51aa3a8c8b33c4c17321327571967a02c
SHA1fb9c3de1abe80e92d496dbcb40bfda867a39af6e
SHA256b94af29d3ed93f8cfad34f2bf470192aed22b7d7e26b11a12bf564a756c3a55b
SHA51230512b07192d4f4a902997e5d83acef89e1a9437bb0039ea788be73f2b5ec038d6127096be42634cb2a6cac1f7f91cee5b972ff65661f391dbe23d25180cb69e
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e