Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 15:18
Behavioral task
behavioral1
Sample
8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe
Resource
win7-20240708-en
General
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Target
8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe
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Size
11.5MB
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MD5
02454b345201877b5be772496d7e7c53
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SHA1
1cbdca3c61f76600b4d381ad5194089279706db5
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SHA256
8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3
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SHA512
ce16c022fe64ed66be259ad1639d27635c615f70b93ba19d6758ea91bc35cc97c5ab419c5010bd783f9b234ab2b9b256461031dd27a4ddd444871db7d2914b39
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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/1896-11-0x0000000000B60000-0x0000000000B69000-memory.dmp family_bdaejec_backdoor behavioral1/memory/1896-64-0x0000000000B60000-0x0000000000B69000-memory.dmp family_bdaejec_backdoor -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe -
Processes:
resource yara_rule behavioral1/files/0x000d000000014348-7.dat aspack_v212_v242 -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe -
Executes dropped EXE 1 IoCs
Processes:
hVziHr.exepid Process 1896 hVziHr.exe -
Loads dropped DLL 2 IoCs
Processes:
8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exepid Process 2000 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe 2000 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe -
Processes:
resource yara_rule behavioral1/memory/2000-9-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-15-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-16-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-17-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-24-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-66-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-67-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-68-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-69-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-70-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-71-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-72-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-74-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-75-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-76-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-77-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-78-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-79-0x0000000000400000-0x00000000016E2000-memory.dmp themida behavioral1/memory/2000-80-0x0000000000400000-0x00000000016E2000-memory.dmp themida -
Processes:
8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exepid Process 2000 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe -
Drops file in Program Files directory 64 IoCs
Processes:
hVziHr.exedescription ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe hVziHr.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe hVziHr.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe hVziHr.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe hVziHr.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe hVziHr.exe File opened for modification C:\Program Files\Windows Mail\wab.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe hVziHr.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE hVziHr.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe hVziHr.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe hVziHr.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe hVziHr.exe File opened for modification C:\Program Files\Java\jre7\bin\ssvagent.exe hVziHr.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe hVziHr.exe File opened for modification C:\Program Files\Windows Journal\Journal.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe hVziHr.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe hVziHr.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe hVziHr.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe hVziHr.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE hVziHr.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe hVziHr.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe hVziHr.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe hVziHr.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe hVziHr.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe hVziHr.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe hVziHr.exe File opened for modification C:\Program Files\Java\jre7\bin\klist.exe hVziHr.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe hVziHr.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE hVziHr.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:
8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exehVziHr.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hVziHr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exepid Process 2000 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe 2000 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exehVziHr.exedescription pid Process procid_target PID 2000 wrote to memory of 1896 2000 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe 30 PID 2000 wrote to memory of 1896 2000 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe 30 PID 2000 wrote to memory of 1896 2000 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe 30 PID 2000 wrote to memory of 1896 2000 8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe 30 PID 1896 wrote to memory of 2664 1896 hVziHr.exe 33 PID 1896 wrote to memory of 2664 1896 hVziHr.exe 33 PID 1896 wrote to memory of 2664 1896 hVziHr.exe 33 PID 1896 wrote to memory of 2664 1896 hVziHr.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.exe"C:\Users\Admin\AppData\Local\Temp\8d0dbd66ca7faf9ca9694abe3a4dcd16b879cf5fe098f98b8684d4c85e97a3a3.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:2000 -
C:\Users\Admin\AppData\Local\Temp\hVziHr.exeC:\Users\Admin\AppData\Local\Temp\hVziHr.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\4b1b0932.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2664
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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\LPQ313RR\k2[1].rar
Filesize4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD5ec3e82f29ea9c9cef0fdf75a95a39cc3
SHA1d3d6cd7e3f516acf8389aaa64e5ffbc60ccf71d3
SHA25652b31ef49e4e0539f770e0ebdff4d3c3cb2645ff0164b29e90e8b79e7b47bb67
SHA512d7ad2c7d767e37efd5fc1ad81150ebb5b79528016292890bc6dac1ce6419a28f76b1f2d91b4555834615b219558f811c9df2c269a1043ce0bdd05894fd02e02e
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e