Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 04:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe
Resource
win7-20241023-en
General
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Target
2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe
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Size
35KB
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MD5
3678b6fac035fcc1f705c291a9039c58
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SHA1
925a09039de5d0006daf64cbacb798d285f91445
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SHA256
dd23b91802db436df659ce628cd7ac36e1b5240b55f711f69c595c4b7d537e41
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SHA512
00ee093f46e49d7709a9a1dddc5f8e6b1d782832355bb8946382a2208fc9f5c9a6563670d947d71e0d21a4949a9ff66bd17f68484377b0c6f71ec30fa25b1be7
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SSDEEP
768:3wv4s7UUpOvj8u4Mf4MMRt4Mtj6QGPL4vzZq2o9W7GsxBbPr:3wvvoqO4uP87t5GCq2iW7z
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++.
Processes:
resource yara_rule behavioral1/memory/2864-54-0x0000000000F10000-0x0000000000F19000-memory.dmp family_bdaejec_backdoor -
Processes:
resource yara_rule behavioral1/files/0x000c00000001202c-4.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
Processes:
nvKAct.exepid Process 2864 nvKAct.exe -
Loads dropped DLL 2 IoCs
Processes:
2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exepid Process 2612 2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe 2612 2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe -
Drops file in Program Files directory 64 IoCs
Processes:
nvKAct.exedescription ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe nvKAct.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe nvKAct.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmiregistry.exe nvKAct.exe File opened for modification C:\Program Files\Java\jre7\bin\java-rmi.exe nvKAct.exe File opened for modification C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE nvKAct.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe nvKAct.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE nvKAct.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE nvKAct.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE nvKAct.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe nvKAct.exe File opened for modification C:\Program Files\Java\jre7\bin\javacpl.exe nvKAct.exe File opened for modification C:\Program Files\Java\jre7\bin\policytool.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe nvKAct.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe nvKAct.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe nvKAct.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe nvKAct.exe File opened for modification C:\Program Files\Java\jre7\bin\java.exe nvKAct.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe nvKAct.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe nvKAct.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe nvKAct.exe File opened for modification C:\Program Files\Windows Mail\wab.exe nvKAct.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe nvKAct.exe File opened for modification C:\Program Files\7-Zip\7zG.exe nvKAct.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe nvKAct.exe File opened for modification C:\Program Files\Java\jre7\bin\jabswitch.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\ktab.exe nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe nvKAct.exe File opened for modification C:\Program Files\Java\jre7\bin\klist.exe nvKAct.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe nvKAct.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE nvKAct.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE nvKAct.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe nvKAct.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE nvKAct.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe nvKAct.exe File opened for modification C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe nvKAct.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe nvKAct.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:
2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exenvKAct.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nvKAct.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exepid Process 2612 2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exenvKAct.exedescription pid Process procid_target PID 2612 wrote to memory of 2864 2612 2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe 30 PID 2612 wrote to memory of 2864 2612 2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe 30 PID 2612 wrote to memory of 2864 2612 2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe 30 PID 2612 wrote to memory of 2864 2612 2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe 30 PID 2864 wrote to memory of 1588 2864 nvKAct.exe 31 PID 2864 wrote to memory of 1588 2864 nvKAct.exe 31 PID 2864 wrote to memory of 1588 2864 nvKAct.exe 31 PID 2864 wrote to memory of 1588 2864 nvKAct.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-25_3678b6fac035fcc1f705c291a9039c58_smoke-loader_wapomi.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Users\Admin\AppData\Local\Temp\nvKAct.exeC:\Users\Admin\AppData\Local\Temp\nvKAct.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\5b0e4877.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:1588
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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\6G4X5UFP\k2[1].rar
Filesize4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD5b1c95ada5785b66120c1f1e602008a4b
SHA16e2e497c7bb3e8324535fae08d25088c4e07bf34
SHA256be8b9a9f981f3d012f5e5864df4ba224db7c2afe6d546a08642f6e147a008680
SHA512d3c8ba5a1963aaab4395886bcfd03b5c9a203d9d4e3e8a9c8a31be4ba8474c3591e463cd820f787cd0bc7801a6eb76b2fc14f45720020611bd8591dd097e5a36
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e