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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
31/12/2024, 10:04
Static task
static1
Behavioral task
behavioral1
Sample
9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe
Resource
win7-20241010-en
General
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Target
9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe
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Size
62KB
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MD5
be38160d3742c8b77c46e2ad34c59b40
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SHA1
6b4c741d60bb8d10b6fb4d3470e360c77b2e4228
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SHA256
9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863b
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SHA512
e07d1be0b9cc348dca1d37d9cf0fe08d501a51abba43754f66e3dab602a5994dbb77092da65a4702070e60430068bdf205b5377c67f97e884ec63151292a870e
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SSDEEP
768:MEcy9908dqax/5FdC72/WkFkwUEihlLBHCnp+KCIvLQGPL4vzZq2o9W7GsxBbPr:Vcy9Pn/LdnFFlUEulElvsGCq2iW7z
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++.
resource yara_rule behavioral1/memory/2640-44-0x0000000000FB0000-0x0000000000FB9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x000a00000001202c-4.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 2640 IGUJTV.exe -
Loads dropped DLL 5 IoCs
pid Process 1944 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 1944 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 2640 IGUJTV.exe 2640 IGUJTV.exe 2640 IGUJTV.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe IGUJTV.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe IGUJTV.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe IGUJTV.exe File opened for modification C:\Program Files\Windows Journal\Journal.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE IGUJTV.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jre7\bin\ktab.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe IGUJTV.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe IGUJTV.exe File opened for modification C:\Program Files\Windows Sidebar\sidebar.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jre7\bin\java-rmi.exe IGUJTV.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE IGUJTV.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe IGUJTV.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe IGUJTV.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe IGUJTV.exe File opened for modification C:\Program Files\Windows Mail\WinMail.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE IGUJTV.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jre7\bin\tnameserv.exe IGUJTV.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe IGUJTV.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe IGUJTV.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe IGUJTV.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe IGUJTV.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IGUJTV.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1944 wrote to memory of 2640 1944 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 31 PID 1944 wrote to memory of 2640 1944 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 31 PID 1944 wrote to memory of 2640 1944 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 31 PID 1944 wrote to memory of 2640 1944 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 31 PID 1944 wrote to memory of 2640 1944 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 31 PID 1944 wrote to memory of 2640 1944 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 31 PID 1944 wrote to memory of 2640 1944 9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe 31 PID 2640 wrote to memory of 2724 2640 IGUJTV.exe 33 PID 2640 wrote to memory of 2724 2640 IGUJTV.exe 33 PID 2640 wrote to memory of 2724 2640 IGUJTV.exe 33 PID 2640 wrote to memory of 2724 2640 IGUJTV.exe 33 PID 2640 wrote to memory of 2724 2640 IGUJTV.exe 33 PID 2640 wrote to memory of 2724 2640 IGUJTV.exe 33 PID 2640 wrote to memory of 2724 2640 IGUJTV.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe"C:\Users\Admin\AppData\Local\Temp\9b7c367f914437875c585a0228033e6fbaf7c69f747751a726698a6a4271863bN.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Local\Temp\IGUJTV.exeC:\Users\Admin\AppData\Local\Temp\IGUJTV.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\13d367e2.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2724
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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\K0PVW9XR\k2[1].rar
Filesize4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
187B
MD5f492c2b90cfc959dfc271481e268885e
SHA130daae7ee62f093f748c53f8d6f264c49d96fa14
SHA256c529f2e8f9b23f5e6e225b629f07a1be5fba8db76bed8f347f84b1b7e5d83eff
SHA5127cb830315af8e7eb6cacee123517361af52df25a00e2137722c979d7e242a50d26ca4ac9e58d578d22093c02f62bc90c2562ec9d72eaedd82cd9637c7a4f2925
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e