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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17/01/2025, 23:43
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe
Resource
win7-20240903-en
General
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Target
2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe
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Size
1.1MB
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MD5
0a9feac0126e029a0afae9efecb202dd
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SHA1
683399e142b823b8a41f70e5bc77cf76b137117d
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SHA256
251ec38c52b8c7bb12f333d54f4c7170848c30851815987c0f31cc2085e58566
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SHA512
91bf0a008ebb0c4f45825bc18f264e6d2a97a756339e3db1d4fa479b5a6f2124026c53d786f31fb1e40fb300b4ad361280aefe1eab7e40b3e6fae8204a722db1
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SSDEEP
12288:ZqOPajQUXXP8QvLWFx6Mo5rippDC7ee1hpls4Ey+F:ZnajQEPnvg6PhWDC750F
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/1864-43-0x0000000000310000-0x0000000000319000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x00090000000120ce-9.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 1864 cLLtGx.exe -
Loads dropped DLL 2 IoCs
pid Process 2360 2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe 2360 2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Uninstall.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{FC37790F-E395-416A-A1A1-53BC987E89B4}\chrome_installer.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Windows Mail\WinMail.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jre7\bin\jp2launcher.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jre7\bin\klist.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstat.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe cLLtGx.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe cLLtGx.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE cLLtGx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\misc.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe cLLtGx.exe File opened for modification C:\Program Files\7-Zip\7zG.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\servertool.exe cLLtGx.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe cLLtGx.exe File opened for modification C:\Program Files\Windows Journal\PDIALOG.exe cLLtGx.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE cLLtGx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE cLLtGx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jre7\bin\keytool.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE cLLtGx.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jre7\bin\servertool.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE cLLtGx.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jre7\bin\jabswitch.exe cLLtGx.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe cLLtGx.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe cLLtGx.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe cLLtGx.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 2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cLLtGx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2360 2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe 2360 2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe 2360 2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe 2360 2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2360 wrote to memory of 1864 2360 2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe 30 PID 2360 wrote to memory of 1864 2360 2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe 30 PID 2360 wrote to memory of 1864 2360 2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe 30 PID 2360 wrote to memory of 1864 2360 2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe 30 PID 1864 wrote to memory of 2640 1864 cLLtGx.exe 32 PID 1864 wrote to memory of 2640 1864 cLLtGx.exe 32 PID 1864 wrote to memory of 2640 1864 cLLtGx.exe 32 PID 1864 wrote to memory of 2640 1864 cLLtGx.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-17_0a9feac0126e029a0afae9efecb202dd_smoke-loader_wapomi.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Users\Admin\AppData\Local\Temp\cLLtGx.exeC:\Users\Admin\AppData\Local\Temp\cLLtGx.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\76344b41.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2640
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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\7CNUR30T\k2[1].rar
Filesize4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD5f256ab5ae1fd6b0a7ffebc9ec5e0f46a
SHA1b4ff610d0d90276c9ea6f27fea1f2fd2cd479ad3
SHA2561823b8d4be1ea4d20b06172c0bcf6e1e285f6b4637e2a96e9b94974eb291ce09
SHA51291c6531393c4a3b1e53cad92b342a4eaf9ac365124607042c638d5a5c29cc808dac55073e46e337c1477de09866b2e1bb74220ed54e3aee8ed3eb9309311c1fc
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e