Analysis
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max time kernel
13s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-01-2025 22:22
Behavioral task
behavioral1
Sample
2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe
Resource
win7-20241010-en
General
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Target
2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe
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Size
3.8MB
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MD5
cadf0d36e11735f9b5ce5338eb16027b
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SHA1
00c63b1ebe5d58f1973407caf77b83c95620181e
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SHA256
d86baea1c236f924b63a2bfaacc3a48305e45aace8dd737a86456fd7232bd6c8
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SHA512
4a90786f673d290c3f880e7e0f319496ab55ceca35f40737a1d75cfb45d5bd88a9737bebe48498a18e467ce4cea88208d6dc8328146ce81b9430b1c65c566042
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SSDEEP
98304:6Q4N+3DaHPjf2vDzflqGsYLTIysAjF5gA/H:oN+3evSrzdqGsYLsys+Frv
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++.
resource yara_rule behavioral1/memory/2348-11-0x0000000001290000-0x0000000001299000-memory.dmp family_bdaejec_backdoor behavioral1/memory/2348-60-0x0000000001290000-0x0000000001299000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x000900000001227e-1.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 2348 MRLaD.exe -
Loads dropped DLL 2 IoCs
pid Process 2280 2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe 2280 2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe -
resource yara_rule behavioral1/memory/2280-9-0x0000000000400000-0x0000000000AF2000-memory.dmp vmprotect behavioral1/memory/2280-20-0x0000000000400000-0x0000000000AF2000-memory.dmp vmprotect behavioral1/memory/2280-31-0x0000000000400000-0x0000000000AF2000-memory.dmp vmprotect -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javap.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\servertool.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe MRLaD.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jarsigner.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaws.exe MRLaD.exe File opened for modification C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE MRLaD.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\apt.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe MRLaD.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE MRLaD.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe MRLaD.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe MRLaD.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe MRLaD.exe File opened for modification C:\Program Files\Java\jre7\bin\orbd.exe MRLaD.exe File opened for modification C:\Program Files\Windows Mail\wab.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OIS.EXE MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE MRLaD.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe MRLaD.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe MRLaD.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE MRLaD.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Windows Mail\WinMail.exe MRLaD.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe MRLaD.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe MRLaD.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe MRLaD.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe MRLaD.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\misc.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE MRLaD.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe MRLaD.exe File opened for modification C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe MRLaD.exe File opened for modification C:\Program Files\Windows Journal\PDIALOG.exe MRLaD.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe MRLaD.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe MRLaD.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 2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MRLaD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: LoadsDriver 3 IoCs
pid Process 464 Process not Found 464 Process not Found 464 Process not Found -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2280 2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2280 wrote to memory of 2348 2280 2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe 29 PID 2280 wrote to memory of 2348 2280 2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe 29 PID 2280 wrote to memory of 2348 2280 2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe 29 PID 2280 wrote to memory of 2348 2280 2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe 29 PID 2348 wrote to memory of 2752 2348 MRLaD.exe 31 PID 2348 wrote to memory of 2752 2348 MRLaD.exe 31 PID 2348 wrote to memory of 2752 2348 MRLaD.exe 31 PID 2348 wrote to memory of 2752 2348 MRLaD.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-22_cadf0d36e11735f9b5ce5338eb16027b_smoke-loader_wapomi.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Users\Admin\AppData\Local\Temp\MRLaD.exeC:\Users\Admin\AppData\Local\Temp\MRLaD.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\6d1c2cee.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
185B
MD54386871335964a4e698ac42074910c5d
SHA1d9758d2cd7c597a997614d481afa9f96500dbf8b
SHA2566cd6282e5cbff1b422d9366ade768bb8736b4a681cda6e060c6a6bf87ee259ce
SHA51226e0b8f4f0d779f5dfc9aa6ef2724086c4b89790a32c78d455d7f71e45dcaa5c98e8ad2c7aaf96a4003e4069c9ef54e4d867ecb57f04ca4823e58eca2d1a61fa
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e