Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
04-12-2024 23:21
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-04_2331e3f63fe157a39a94d3b621a499cc_smoke-loader_wapomi.exe
Resource
win7-20241010-en
General
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Target
2024-12-04_2331e3f63fe157a39a94d3b621a499cc_smoke-loader_wapomi.exe
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Size
72KB
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MD5
2331e3f63fe157a39a94d3b621a499cc
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SHA1
fe82001f39c4c2823f970650781182f590132baf
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SHA256
9648f9ab617ed4162cc97deaa3f57f98637f62a66177819b9061dfde0abd3dba
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SHA512
aee57288342093b5f53e2748428aeb7ff0e5070b6cfec1c8ec61a4c3814668a440e704ca8e157b68fd6863ddff063ec2af93f0be4b0284b6e4e2333ec2fa6990
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SSDEEP
768:z+rYHP1R4UWUbaXOYlc1nGkJbaeyV7vRwq3EuJatty3QGPL4vzZq2o9W7GsxBbPr:z+TKbkDlaGkJbaegX5AttyAGCq2iW7z
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/2696-28-0x0000000000CB0000-0x0000000000CB9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x00070000000120fc-2.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 2696 HOU.exe -
Loads dropped DLL 2 IoCs
pid Process 1700 2024-12-04_2331e3f63fe157a39a94d3b621a499cc_smoke-loader_wapomi.exe 1700 2024-12-04_2331e3f63fe157a39a94d3b621a499cc_smoke-loader_wapomi.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 HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe HOU.exe File opened for modification C:\Program Files\Windows Mail\wab.exe HOU.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe HOU.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe HOU.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe HOU.exe File opened for modification C:\Program Files\Java\jre7\bin\servertool.exe HOU.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe HOU.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe HOU.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe HOU.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\misc.exe HOU.exe File opened for modification C:\Program Files\Windows Mail\WinMail.exe HOU.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe HOU.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE HOU.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE HOU.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe HOU.exe File opened for modification C:\Program Files\Java\jre7\bin\javaws.exe HOU.exe File opened for modification C:\Program Files\Java\jre7\bin\policytool.exe HOU.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe HOU.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe HOU.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe HOU.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmid.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe HOU.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe HOU.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe HOU.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE HOU.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe HOU.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe HOU.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe HOU.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe HOU.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe HOU.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe HOU.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe HOU.exe File opened for modification C:\Program Files\Windows Defender\MSASCui.exe HOU.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe HOU.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe HOU.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe HOU.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe HOU.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe HOU.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe HOU.exe File opened for modification C:\Program Files\Java\jre7\bin\javaw.exe HOU.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{746C00E3-D163-4E65-BDB2-B93B068F8BCB}\chrome_installer.exe HOU.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe HOU.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE HOU.exe File opened for modification C:\Program Files (x86)\Windows Mail\WinMail.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe HOU.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe HOU.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 2024-12-04_2331e3f63fe157a39a94d3b621a499cc_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HOU.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1700 wrote to memory of 2696 1700 2024-12-04_2331e3f63fe157a39a94d3b621a499cc_smoke-loader_wapomi.exe 30 PID 1700 wrote to memory of 2696 1700 2024-12-04_2331e3f63fe157a39a94d3b621a499cc_smoke-loader_wapomi.exe 30 PID 1700 wrote to memory of 2696 1700 2024-12-04_2331e3f63fe157a39a94d3b621a499cc_smoke-loader_wapomi.exe 30 PID 1700 wrote to memory of 2696 1700 2024-12-04_2331e3f63fe157a39a94d3b621a499cc_smoke-loader_wapomi.exe 30 PID 2696 wrote to memory of 3056 2696 HOU.exe 33 PID 2696 wrote to memory of 3056 2696 HOU.exe 33 PID 2696 wrote to memory of 3056 2696 HOU.exe 33 PID 2696 wrote to memory of 3056 2696 HOU.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-04_2331e3f63fe157a39a94d3b621a499cc_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-04_2331e3f63fe157a39a94d3b621a499cc_smoke-loader_wapomi.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\HOU.exeC:\Users\Admin\AppData\Local\Temp\HOU.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\759f26a4.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3056
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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
181B
MD58a49357ecf42b5b0f2e99d40dd2cdd7c
SHA1065c4a33b80c0d72bc3a40874347e066966da172
SHA2569ee37cf764ddc6620152a8a5423020dd0623224b53c00ce1df1da3d50feb2241
SHA512d3b19b54b23922b94462bad27f721271ed4ba95f08c9389678e34a43e0dfb519d39d2f1856426bd3a0022a81f92f37525e554064a64880f5f312ca982599a8ef
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e