Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 15:20
Behavioral task
behavioral1
Sample
32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe
Resource
win7-20240903-en
General
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Target
32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe
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Size
11.5MB
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MD5
fbba3c08451865ec3056255931119d59
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SHA1
11a0719d322087078549228bbd339631a75ab627
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SHA256
32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d
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SHA512
fa16fca67f0dfdca672d5161c530859a885ba5b8eaa9f4e2682ca5a5d30b9e1d6240f77762d3006de1596b28311f0a41048205d67799e97fa0bfd3ce8141874e
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SSDEEP
196608:FAQuVH3M82sRhWphk2XmH24Wgf7TInXinHuE50PbdtwsmrKVveZleGxzLVyyqg:GLxM8r22PvInXinHuK0xCKVvetRVl
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Detects Bdaejec Backdoor. 2 IoCs
Bdaejec is backdoor written in C++.
Processes:
resource yara_rule behavioral1/memory/2272-11-0x0000000000A00000-0x0000000000A09000-memory.dmp family_bdaejec_backdoor behavioral1/memory/2272-63-0x0000000000A00000-0x0000000000A09000-memory.dmp family_bdaejec_backdoor -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\ptXisJ.exe aspack_v212_v242 -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe -
Executes dropped EXE 1 IoCs
Processes:
ptXisJ.exepid process 2272 ptXisJ.exe -
Loads dropped DLL 2 IoCs
Processes:
32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exepid process 2528 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe 2528 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe -
Processes:
resource yara_rule behavioral1/memory/2528-9-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-15-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-16-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-17-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-65-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-66-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-67-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-68-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-69-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-70-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-71-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-72-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-74-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-75-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-76-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-77-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-78-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-79-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2528-80-0x0000000000400000-0x00000000016E2000-memory.dmp themida -
Processes:
32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exepid process 2528 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe -
Drops file in Program Files directory 64 IoCs
Processes:
ptXisJ.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE ptXisJ.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe ptXisJ.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{26793F86-7A02-4BBD-B5DA-4AA3D83AA174}\chrome_installer.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE ptXisJ.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe ptXisJ.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe ptXisJ.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe ptXisJ.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE ptXisJ.exe File opened for modification C:\Program Files\7-Zip\7zG.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jre7\bin\jp2launcher.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe ptXisJ.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE ptXisJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Windows Mail\WinMail.exe ptXisJ.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jre7\bin\java-rmi.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE ptXisJ.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe ptXisJ.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe ptXisJ.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe ptXisJ.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe ptXisJ.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:
32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exeptXisJ.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ptXisJ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exepid process 2528 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe 2528 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exeptXisJ.exedescription pid process target process PID 2528 wrote to memory of 2272 2528 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe ptXisJ.exe PID 2528 wrote to memory of 2272 2528 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe ptXisJ.exe PID 2528 wrote to memory of 2272 2528 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe ptXisJ.exe PID 2528 wrote to memory of 2272 2528 32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe ptXisJ.exe PID 2272 wrote to memory of 2708 2272 ptXisJ.exe cmd.exe PID 2272 wrote to memory of 2708 2272 ptXisJ.exe cmd.exe PID 2272 wrote to memory of 2708 2272 ptXisJ.exe cmd.exe PID 2272 wrote to memory of 2708 2272 ptXisJ.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe"C:\Users\Admin\AppData\Local\Temp\32632cdff37e9ab8a93c2b319cd1cdb72cb1a50d8a6fbd26f50e728c1668de1d.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Users\Admin\AppData\Local\Temp\ptXisJ.exeC:\Users\Admin\AppData\Local\Temp\ptXisJ.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\1ba4756b.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2708
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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\WUBCGJ0A\k2[1].rar
Filesize4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD5d9921ba4ed7a42e3169b3f2ab81c956f
SHA140ba3d811ea4b9be67a1533c3a42c99cdce25b78
SHA25671052c2423ee6a14fc54b7f08689e0746674b07fd1836314f78a5131945b177a
SHA51240b81a8550761ec5d85c85e2f18a67d067e2c9b354c41d28084d0d7b53c90bf44a3de9e738a02af7df528a84adedcef03da26ada96057917cd51f03db3b00ff7
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e