Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-01-2025 02:52
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe
Resource
win7-20240903-en
General
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Target
2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe
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Size
561KB
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MD5
f482f8628d2c6228ad5d2b1cdc089b6f
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SHA1
6e2d73ded040010ea239b892efc4164c9f92362a
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SHA256
b5f77605f3372b9bd1ca3b696c82b1c099fa3c7866dd392f9c4e5ed48dd5e5c8
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SHA512
abd042ddcd28922dbb4929d654458d9b8bf6b8743a76c834a1d155dc910092cea2befb6ee37e73d723da4ff2b1ba096d11b6d52138df4ba2b0c6e71a9598d69d
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SSDEEP
12288:knsIcbXp6mxTx1H4yhMbBgOMU5ouiDaFSwNZi+s4fw:knscoyyhMbBgOrhiJSTfw
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++.
resource yara_rule behavioral2/memory/3104-8-0x0000000000DB0000-0x0000000000DB9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b71-3.dat aspack_v212_v242 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation wlomFx.exe -
Executes dropped EXE 1 IoCs
pid Process 3104 wlomFx.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe wlomFx.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe wlomFx.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe wlomFx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe wlomFx.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe wlomFx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe wlomFx.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe wlomFx.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe wlomFx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe wlomFx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.exe wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE wlomFx.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe wlomFx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe wlomFx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE wlomFx.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe wlomFx.exe File opened for modification C:\Program Files (x86)\Google\Update\Download\{8A69D345-D564-463C-AFF1-A69D9E530F96}\123.0.6312.123\chrome_installer.exe wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe wlomFx.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe wlomFx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe wlomFx.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateBroker.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe wlomFx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe wlomFx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe wlomFx.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe wlomFx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe wlomFx.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe wlomFx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe wlomFx.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE wlomFx.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 2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wlomFx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5024 wrote to memory of 3104 5024 2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe 84 PID 5024 wrote to memory of 3104 5024 2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe 84 PID 5024 wrote to memory of 3104 5024 2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe 84 PID 3104 wrote to memory of 448 3104 wlomFx.exe 100 PID 3104 wrote to memory of 448 3104 wlomFx.exe 100 PID 3104 wrote to memory of 448 3104 wlomFx.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5024 -
C:\Users\Admin\AppData\Local\Temp\wlomFx.exeC:\Users\Admin\AppData\Local\Temp\wlomFx.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3104 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1e7f691b.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:448
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
187B
MD5eabee75d2d6a5d473cf1c12e3c8b164f
SHA1f99e8f378c14b4aac1e218473bda0d3edd567405
SHA2569dead35b35b956b507e9c75917886c54f00baa3901dcb949b4824d63de3f345c
SHA5127027efb6b819cae8d110c11dacb2bad883db8178e1d8db63a07b6c8601b6fbe1ddd66c283afc809ac153f22b5277aab39067b831fdfa85fd51561b937b1fd3db
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e