Analysis
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max time kernel
14s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 11:29
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exe
Resource
win7-20241010-en
General
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Target
2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exe
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Size
80KB
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MD5
f9ee275e65435a28f55f43d08f21d4fb
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SHA1
dee0d22d166097b7f03cb49b631a28ae5a1bd2d2
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SHA256
0eb5c2065fdac6e88beb72882269ed6e290aed830da16b98e49337238fc7479b
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SHA512
1db94e9522b821d0342cc7056b1f01cf839700079ff49744f4c22ff28a2e0bf8aeb9904eadfdf28a7fd4fa2cb51be3c6d2ef3f5ba52b966e202f8fa99eecb65d
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SSDEEP
1536:RfnLq01weW5yX3jFxv49Nu4GhQ2MGCq2iW7z:Y3ysTGhQbGCH
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Detects Bdaejec Backdoor. 2 IoCs
Bdaejec is backdoor written in C++.
Processes:
resource yara_rule behavioral1/memory/1740-11-0x0000000000FD0000-0x0000000000FD9000-memory.dmp family_bdaejec_backdoor behavioral1/memory/1740-52-0x0000000000FD0000-0x0000000000FD9000-memory.dmp family_bdaejec_backdoor -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\cFhOYFkT.exe aspack_v212_v242 -
Executes dropped EXE 1 IoCs
Processes:
cFhOYFkT.exepid process 1740 cFhOYFkT.exe -
Loads dropped DLL 2 IoCs
Processes:
2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exepid process 2220 2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exe 2220 2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exe -
Drops file in Program Files directory 64 IoCs
Processes:
cFhOYFkT.exedescription ioc process File opened for modification C:\Program Files\Mozilla Firefox\updater.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SELFCERT.EXE cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE cFhOYFkT.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe cFhOYFkT.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe cFhOYFkT.exe File opened for modification C:\Program Files\Windows Mail\WinMail.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\PPTICO.EXE cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE cFhOYFkT.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe cFhOYFkT.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe cFhOYFkT.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe cFhOYFkT.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE cFhOYFkT.exe File opened for modification C:\Program Files\Java\jre7\bin\javaws.exe cFhOYFkT.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe cFhOYFkT.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe cFhOYFkT.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe cFhOYFkT.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe cFhOYFkT.exe File opened for modification C:\Program Files\7-Zip\7z.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jre7\bin\policytool.exe cFhOYFkT.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe cFhOYFkT.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTEM.EXE cFhOYFkT.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe cFhOYFkT.exe File opened for modification C:\Program Files\7-Zip\7zG.exe cFhOYFkT.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jre7\bin\kinit.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe cFhOYFkT.exe File opened for modification C:\Program Files\Java\jre7\bin\unpack200.exe cFhOYFkT.exe File opened for modification C:\Program Files\Windows Journal\PDIALOG.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE cFhOYFkT.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\sidebar.exe cFhOYFkT.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe cFhOYFkT.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.
Processes:
cmd.exe2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.execFhOYFkT.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cFhOYFkT.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.execFhOYFkT.exedescription pid process target process PID 2220 wrote to memory of 1740 2220 2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exe cFhOYFkT.exe PID 2220 wrote to memory of 1740 2220 2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exe cFhOYFkT.exe PID 2220 wrote to memory of 1740 2220 2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exe cFhOYFkT.exe PID 2220 wrote to memory of 1740 2220 2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exe cFhOYFkT.exe PID 1740 wrote to memory of 3008 1740 cFhOYFkT.exe cmd.exe PID 1740 wrote to memory of 3008 1740 cFhOYFkT.exe cmd.exe PID 1740 wrote to memory of 3008 1740 cFhOYFkT.exe cmd.exe PID 1740 wrote to memory of 3008 1740 cFhOYFkT.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-21_f9ee275e65435a28f55f43d08f21d4fb_smoke-loader_wapomi.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\cFhOYFkT.exeC:\Users\Admin\AppData\Local\Temp\cFhOYFkT.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\26d61539.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3008
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
191B
MD5e4d40b0fb162bae61c5f917ab0799e39
SHA1420d00f4a3c9585e1689de8d1b17bd53de54c37f
SHA2564b7089c089c0ccc02ef1dd11bec3e1bc767101669d4373f4f9cb3e020d4dd91a
SHA512ec70118615df828e90dcf479d132a02398f66b8e01f5b791ae0bf956ee0dd1563b8a9b4a4402db033934dc50af5ac39ae16472c249913be9061e2a4071c94f90
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e