Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
29-12-2024 09:44
Static task
static1
Behavioral task
behavioral1
Sample
12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe
Resource
win7-20241010-en
General
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Target
12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe
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Size
707KB
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MD5
74f45550738ded615663731227343b65
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SHA1
e08ac4a4f70da6b2d28b02532f0dc4560aef415e
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SHA256
12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3
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SHA512
3d9edf1f8ffe4e89daa5b10b17fecef3087d9c50545f1c6efc906f4e546dce31dce7fe0ad56e4be1f957ad56b40683185a1c63e60f8d6956e6515d79c6f8e54f
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SSDEEP
12288:wD7qngcRLseprjstnxFe67Wkl8PggzmqGzXjDohvonDgL6jdbCjk8wFQWoPoS:wCJZdstxFe8WCfgzezvoloNbn8e
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/1668-36-0x0000000000400000-0x00000000006F8000-memory.dmp family_blackmoon -
Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/2516-34-0x00000000000A0000-0x00000000000A9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x000c000000012263-2.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 2516 cqZybD.exe -
Loads dropped DLL 2 IoCs
pid Process 1668 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe 1668 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre7\bin\jp2launcher.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe cqZybD.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe cqZybD.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre7\bin\policytool.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE cqZybD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE cqZybD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE cqZybD.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre7\bin\java.exe cqZybD.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\sidebar.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe cqZybD.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe cqZybD.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe cqZybD.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre7\bin\javacpl.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe cqZybD.exe File opened for modification C:\Program Files\Windows Mail\WinMail.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe cqZybD.exe File opened for modification C:\Program Files\7-Zip\7zG.exe cqZybD.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE cqZybD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE cqZybD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE cqZybD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE cqZybD.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe cqZybD.exe File opened for modification C:\Program Files\Java\jre7\bin\servertool.exe cqZybD.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe cqZybD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE cqZybD.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe cqZybD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe cqZybD.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe cqZybD.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 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cqZybD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1668 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1668 wrote to memory of 2516 1668 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe 31 PID 1668 wrote to memory of 2516 1668 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe 31 PID 1668 wrote to memory of 2516 1668 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe 31 PID 1668 wrote to memory of 2516 1668 12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe 31 PID 2516 wrote to memory of 2476 2516 cqZybD.exe 33 PID 2516 wrote to memory of 2476 2516 cqZybD.exe 33 PID 2516 wrote to memory of 2476 2516 cqZybD.exe 33 PID 2516 wrote to memory of 2476 2516 cqZybD.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe"C:\Users\Admin\AppData\Local\Temp\12ae4f607b0b1aff973d7440b64ceca4b18236cca8592d53301a8df770b903b3.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\cqZybD.exeC:\Users\Admin\AppData\Local\Temp\cqZybD.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7cff0a2b.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2476
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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
MD5d8b7e37397c5188eae6f0bb09218eb6a
SHA15a7a0c535f2046a57cd618119f39d7fc4813ab82
SHA256f2dd115fb7d7a01cf26edfea7199b45cc3e2424f37e5650e1abca23b026e3ecf
SHA5125476174834d93d418eaf8f87dfe06474e2e4f529966d7a94a5ecb3da9b76d42291415f516abac4fca2f9295e19cddca4397435f1c772979860085ecb06323be7
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e