Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 06:46
Static task
static1
Behavioral task
behavioral1
Sample
50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe
Resource
win7-20240903-en
General
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Target
50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe
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Size
1.3MB
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MD5
c348c7474dbfe0f8414fe64603b8bc98
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SHA1
1fd7196433a1e24f1f4b55f3417811743f74d3a7
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SHA256
50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046
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SHA512
1ac40b6d6ffef6757f438d1051b8b07ce120fe25f689d47e75e86a31b74af833779d4c6de974eb3554ea456c24f31ccf5369e23b23cc9e14f7e420bde2cae952
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SSDEEP
12288:0Uko6ofNT6NpgwyijqPwwGDNP1BvZa0aY6tV/1jyO3JVLJu4tugaxs2nv9mtISwH:wJofV6jgwDePjG91Bv3cVLoxs2v9dF
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/1964-53-0x00000000012F0000-0x00000000012F9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x000a0000000120d6-2.dat aspack_v212_v242 behavioral1/memory/2248-9-0x00000000001C0000-0x00000000001C9000-memory.dmp aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 1964 HTvgGL.exe -
Loads dropped DLL 2 IoCs
pid Process 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jre7\bin\policytool.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE HTvgGL.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jre7\bin\java.exe HTvgGL.exe File opened for modification C:\Program Files\7-Zip\7z.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe HTvgGL.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe HTvgGL.exe File opened for modification C:\Program Files\Windows Mail\WinMail.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe HTvgGL.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe HTvgGL.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe HTvgGL.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe HTvgGL.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe HTvgGL.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\misc.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE HTvgGL.exe File opened for modification C:\Program Files\Java\jre7\bin\ktab.exe HTvgGL.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE HTvgGL.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE HTvgGL.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\sidebar.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jre7\bin\javaw.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jre7\bin\keytool.exe HTvgGL.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe HTvgGL.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE HTvgGL.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE HTvgGL.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe HTvgGL.exe File opened for modification C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE HTvgGL.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe HTvgGL.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe HTvgGL.exe File opened for modification C:\Program Files\Windows Journal\Journal.exe HTvgGL.exe File opened for modification C:\Program Files\Windows Journal\PDIALOG.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe HTvgGL.exe File opened for modification C:\Program Files\Java\jre7\bin\javacpl.exe HTvgGL.exe 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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2744 2248 WerFault.exe 29 -
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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HTvgGL.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2248 wrote to memory of 1964 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 30 PID 2248 wrote to memory of 1964 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 30 PID 2248 wrote to memory of 1964 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 30 PID 2248 wrote to memory of 1964 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 30 PID 1964 wrote to memory of 2692 1964 HTvgGL.exe 33 PID 1964 wrote to memory of 2692 1964 HTvgGL.exe 33 PID 1964 wrote to memory of 2692 1964 HTvgGL.exe 33 PID 1964 wrote to memory of 2692 1964 HTvgGL.exe 33 PID 2248 wrote to memory of 2744 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 35 PID 2248 wrote to memory of 2744 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 35 PID 2248 wrote to memory of 2744 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 35 PID 2248 wrote to memory of 2744 2248 50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe"C:\Users\Admin\AppData\Local\Temp\50c94cc34f06ec7248dd6ba07664e80c851a6c39633212cdb3f2e6766001d046.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Local\Temp\HTvgGL.exeC:\Users\Admin\AppData\Local\Temp\HTvgGL.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\43b50a9e.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 3042⤵
- Program crash
PID:2744
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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\1LNUKNV0\k2[1].rar
Filesize4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
187B
MD572b2f14c0a661c2481c93dc3f481581b
SHA1b480a4968248df293cb79fb14a51b0b97932a94c
SHA256c77c1696eb12e5b32fd057ba9bcc8817a7b203612a4897c4c145b817897275b8
SHA5125c3ce0e29df316a91c692cd5a4b77aba8691fd27831a1821319fc7bd4e8115d8c1a2a0301f0473e193e509e46a0adf86270b0caad27fc2cbd2fe9f97ab9b66e9
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e