Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
26/11/2024, 07:23
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe
Resource
win7-20241010-en
General
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Target
2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe
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Size
80KB
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MD5
bed5ce33900ed5869cdc0276b26623e5
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SHA1
59e77e4fc22a8e35d04dcbca24185ddf95afdf73
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SHA256
538b56eaafc39514195be902ce379aacd525ad708053c9b88934e00427cb4e25
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SHA512
d2242ea68554507eb9b10ccdddd1c34262b65c3ff50ad810fb76f228211a58b2a6652b0c40b9b0c6863ecec608f948de7dee96b3d86b426d425dfa6327ec03aa
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SSDEEP
1536:fHB0UxMkzOt7HcvJGt5AdHIOWnToIf12Z/BGCq2iW7z:fhAWJGSCTBf12ZpGCH
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/2872-12-0x0000000000310000-0x0000000000319000-memory.dmp family_bdaejec_backdoor behavioral1/memory/2872-48-0x0000000000310000-0x0000000000319000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x000a00000001225f-8.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 2872 IavzrO.exe -
Loads dropped DLL 2 IoCs
pid Process 2252 2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe 2252 2024-11-26_bed5ce33900ed5869cdc0276b26623e5_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\jabswitch.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe IavzrO.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe IavzrO.exe File opened for modification C:\Program Files\7-Zip\7z.exe IavzrO.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVEMN.EXE IavzrO.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE IavzrO.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSACCESS.EXE IavzrO.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE IavzrO.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE IavzrO.exe File opened for modification C:\Program Files\Java\jre7\bin\ktab.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\sidebar.exe IavzrO.exe File opened for modification C:\Program Files\7-Zip\7zG.exe IavzrO.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Backgammon\bckgzm.exe IavzrO.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsgen.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSPUB.EXE IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe IavzrO.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\pack200.exe IavzrO.exe File opened for modification C:\Program Files\Java\jre7\bin\javaw.exe IavzrO.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe IavzrO.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe IavzrO.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe IavzrO.exe File opened for modification C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe IavzrO.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\106.0.5249.119\chrome_installer.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe IavzrO.exe File opened for modification C:\Program Files\Java\jre7\bin\rmiregistry.exe IavzrO.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe IavzrO.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe IavzrO.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe IavzrO.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe IavzrO.exe File opened for modification C:\Program Files\Windows Mail\wab.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroBroker.exe IavzrO.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe IavzrO.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOHTMED.EXE IavzrO.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 2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IavzrO.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2252 wrote to memory of 2872 2252 2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe 31 PID 2252 wrote to memory of 2872 2252 2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe 31 PID 2252 wrote to memory of 2872 2252 2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe 31 PID 2252 wrote to memory of 2872 2252 2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe 31 PID 2872 wrote to memory of 2784 2872 IavzrO.exe 33 PID 2872 wrote to memory of 2784 2872 IavzrO.exe 33 PID 2872 wrote to memory of 2784 2872 IavzrO.exe 33 PID 2872 wrote to memory of 2784 2872 IavzrO.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-26_bed5ce33900ed5869cdc0276b26623e5_smoke-loader_wapomi.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Users\Admin\AppData\Local\Temp\IavzrO.exeC:\Users\Admin\AppData\Local\Temp\IavzrO.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\4f0463d8.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD5b2aea09f5905d05338440e8d77d7b721
SHA1dad5ebcce0098c4e2d015f76bf5d9806ee8a6540
SHA25698ec486921b98b6694b29783f8ac238fdf7507ebd2343894b3b99829fc1c0048
SHA512f62a82bce8180079d1596ad3276adefe95ca9bedd73c3f61a727c4845372e1a5cdec1a947d52a39c308c0c1cfe83da0a722544c005340a268c725fa0f7b6c0b8
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e