Analysis
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max time kernel
141s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/02/2025, 02:40
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe
Resource
win7-20240903-en
General
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Target
2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe
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Size
210KB
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MD5
ec643f235368690114c4133a77689f0a
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SHA1
e0677ceb0095e89520f82371eceee090a37c41d1
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SHA256
bec4376ec5e5e76bf7a11170951dba67c39b665629cd47d1c7fdf33a24f2f7b0
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SHA512
707ac1b126586cd8261d0e3fc81d33bfb43d9e0dfdb188fdea45d2c58cb9919f316e23645f755512b8ab25ecc1fdd41e48e4552986f481124232f2b48699ed3e
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SSDEEP
3072:NR3YT8Nafa2MnXXE1CVgewi8DrH2JR1jyBNMy5BIVOCwHhlPGCH:7pa/MXU1CgoErWVjmjWJaho
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Extracted
netwire
uploadp2p.publicvm.com:4000
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activex_autorun
false
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copy_executable
true
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delete_original
false
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host_id
Corona-%Rand%
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install_path
%AppData%\Install\hostvs.exe
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keylogger_dir
%AppData%\Logs\
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lock_executable
false
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mutex
wBEKeAsQ
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offline_keylogger
true
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password
Password
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registry_autorun
false
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use_mutex
true
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/2460-11-0x0000000000030000-0x0000000000039000-memory.dmp family_bdaejec_backdoor behavioral1/memory/2460-34-0x0000000000030000-0x0000000000039000-memory.dmp family_bdaejec_backdoor -
NetWire RAT payload 5 IoCs
resource yara_rule behavioral1/memory/2276-15-0x0000000000020000-0x0000000000038000-memory.dmp netwire behavioral1/memory/2276-17-0x0000000000400000-0x0000000000420000-memory.dmp netwire behavioral1/memory/2276-29-0x0000000000020000-0x0000000000038000-memory.dmp netwire behavioral1/memory/2276-28-0x0000000000400000-0x0000000002DB3000-memory.dmp netwire behavioral1/memory/2432-35-0x0000000000400000-0x0000000002DB3000-memory.dmp netwire -
Netwire family
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resource yara_rule behavioral1/files/0x000c00000001227e-1.dat aspack_v212_v242 -
Executes dropped EXE 2 IoCs
pid Process 2460 wKdFHI.exe 2432 hostvs.exe -
Loads dropped DLL 4 IoCs
pid Process 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Journal\Journal.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe wKdFHI.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jre7\bin\jabswitch.exe wKdFHI.exe File opened for modification C:\Program Files\MeasureWatch.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE wKdFHI.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java-rmi.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jre7\bin\keytool.exe wKdFHI.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe wKdFHI.exe File opened for modification C:\Program Files\Windows Journal\PDIALOG.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jar.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\java.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jre7\bin\javacpl.exe wKdFHI.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jre7\bin\unpack200.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\unpack200.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jre7\bin\java.exe wKdFHI.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe wKdFHI.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe wKdFHI.exe File opened for modification C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE wKdFHI.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe wKdFHI.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{49D76B3D-D6A1-4419-AFD0-EDBEA65C21F0}\chrome_installer.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE wKdFHI.exe File opened for modification C:\Program Files\7-Zip\7zG.exe wKdFHI.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\policytool.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jre7\bin\javaws.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jre7\bin\klist.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jre7\bin\ssvagent.exe wKdFHI.exe File opened for modification C:\Program Files\Microsoft Games\Hearts\Hearts.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javaw.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe wKdFHI.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE wKdFHI.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe wKdFHI.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jconsole.exe wKdFHI.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 4 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 wKdFHI.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hostvs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2276 wrote to memory of 2460 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe 31 PID 2276 wrote to memory of 2460 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe 31 PID 2276 wrote to memory of 2460 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe 31 PID 2276 wrote to memory of 2460 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe 31 PID 2276 wrote to memory of 2432 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe 32 PID 2276 wrote to memory of 2432 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe 32 PID 2276 wrote to memory of 2432 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe 32 PID 2276 wrote to memory of 2432 2276 2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe 32 PID 2460 wrote to memory of 2080 2460 wKdFHI.exe 36 PID 2460 wrote to memory of 2080 2460 wKdFHI.exe 36 PID 2460 wrote to memory of 2080 2460 wKdFHI.exe 36 PID 2460 wrote to memory of 2080 2460 wKdFHI.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-27_ec643f235368690114c4133a77689f0a_smoke-loader_wapomi.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Users\Admin\AppData\Local\Temp\wKdFHI.exeC:\Users\Admin\AppData\Local\Temp\wKdFHI.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\0b6e73b0.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2080
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C:\Users\Admin\AppData\Roaming\Install\hostvs.exe"C:\Users\Admin\AppData\Roaming\Install\hostvs.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2432
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
187B
MD5e612d551a4f788aa310a47185c1d6941
SHA176cae29124a5f4988ec915bb3677ac609d26bcd5
SHA2563f93ee327c77f22cc485b3cecdf9b00dd77dc8dcf1dce72a527e858faa8f1a10
SHA51277667fc8e54f74f62c80f3fbec37aee3d9c262c8bc5fb93ccbfd515c84e11e87fcc73c0f4f6edc2c74e6a3bd681290f7de335eb8db89ea6ea659620ffe92b6c4
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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Filesize
210KB
MD5ec643f235368690114c4133a77689f0a
SHA1e0677ceb0095e89520f82371eceee090a37c41d1
SHA256bec4376ec5e5e76bf7a11170951dba67c39b665629cd47d1c7fdf33a24f2f7b0
SHA512707ac1b126586cd8261d0e3fc81d33bfb43d9e0dfdb188fdea45d2c58cb9919f316e23645f755512b8ab25ecc1fdd41e48e4552986f481124232f2b48699ed3e