Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-01-2025 06:55
Static task
static1
Behavioral task
behavioral1
Sample
c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe
Resource
win7-20240903-en
General
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Target
c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe
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Size
4.7MB
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MD5
148b1db50926e244f45ca96aa91de4b6
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SHA1
16f4aef750eb621297144123edb0f5ba0baf1f04
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SHA256
c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40
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SHA512
9e0b147d5f5cb889420052e980770f07606ddf75e3de4783bb1d6d748bc2a7212cac3a080cbe21ecc2d4e8b2b03bb26af3e60b25a1d3b9a396d6f9eb056c667a
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SSDEEP
98304:NBhwE1i2Yop2MB4t3Pe5tcYfwrZuQdP+lyA7+QXLa:NBh31i2gMB4taCYfwtTGyAiM
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule behavioral1/memory/2076-14-0x0000000000400000-0x0000000000A42000-memory.dmp family_blackmoon -
Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/2344-16-0x0000000000040000-0x0000000000049000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x000f0000000139a5-2.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 2344 jXnJvz.exe -
Loads dropped DLL 2 IoCs
pid Process 2076 c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe 2076 c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jre7\bin\jp2launcher.exe jXnJvz.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jre7\bin\javaw.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jre7\bin\ktab.exe jXnJvz.exe File opened for modification C:\Program Files\7-Zip\7zG.exe jXnJvz.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe jXnJvz.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE jXnJvz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE jXnJvz.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe jXnJvz.exe File opened for modification C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE jXnJvz.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE jXnJvz.exe File opened for modification C:\Program Files\7-Zip\7z.exe jXnJvz.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jre7\bin\java-rmi.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jre7\bin\java.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe jXnJvz.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe jXnJvz.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe jXnJvz.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe jXnJvz.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe jXnJvz.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe jXnJvz.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE jXnJvz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe jXnJvz.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE jXnJvz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe jXnJvz.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe jXnJvz.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe jXnJvz.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe jXnJvz.exe File opened for modification C:\Program Files\Windows Defender\MSASCui.exe jXnJvz.exe File opened for modification C:\Program Files\Windows Journal\PDIALOG.exe jXnJvz.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe jXnJvz.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe jXnJvz.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jXnJvz.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2076 c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2344 2076 c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe 31 PID 2076 wrote to memory of 2344 2076 c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe 31 PID 2076 wrote to memory of 2344 2076 c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe 31 PID 2076 wrote to memory of 2344 2076 c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe 31 PID 2344 wrote to memory of 2200 2344 jXnJvz.exe 35 PID 2344 wrote to memory of 2200 2344 jXnJvz.exe 35 PID 2344 wrote to memory of 2200 2344 jXnJvz.exe 35 PID 2344 wrote to memory of 2200 2344 jXnJvz.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe"C:\Users\Admin\AppData\Local\Temp\c1e8c05d4d509386be7b59cf97013bba37463b0d1601f312c164c920a8df0c40.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Users\Admin\AppData\Local\Temp\jXnJvz.exeC:\Users\Admin\AppData\Local\Temp\jXnJvz.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7bf249ab.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2200
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
187B
MD532726da1b4ad57d1140734b01371ef6c
SHA1a45f9afbc3ac1fe1ee64d7e30f0467212f160594
SHA2569f3a539d677344041df04fb48f00471d67af3a54c7fe063b2d6f93b25bf81d8d
SHA512b4e467c73d52dd70f8f84f7cf73b90d38c3f745858a13e2d260a170a455e61b880f8802a185f7b93053911eb2822193de6f21d4c4fef556fe56ffdac4af4ea23
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e