Analysis
-
max time kernel
140s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 18:00
Static task
static1
Behavioral task
behavioral1
Sample
ed77e40623eb96b42f39521d66a75a2fff1a2ab84c93f82946f4c3c228cf6982.exe
Resource
win7-20240708-en
General
-
Target
ed77e40623eb96b42f39521d66a75a2fff1a2ab84c93f82946f4c3c228cf6982.exe
-
Size
1.2MB
-
MD5
9fc1893dacad7e19809e66b23aa7769f
-
SHA1
fd842b1ecfd11859ce491c39553d4b0104c503c4
-
SHA256
ed77e40623eb96b42f39521d66a75a2fff1a2ab84c93f82946f4c3c228cf6982
-
SHA512
b714391bab442f429438ff65f1d15a843a685beb65cd62de06341e068caa3a0ed627a2e3bd4e87b1970ae4773fb9f8c04172b650765241173040fea34bc4078d
-
SSDEEP
24576:6QQiPSnX/+wa8dpwqbY9wk+3BrLGaMR7QcrTJ1rEw9LCpC19VXRz9jsAgZb/fbq:6lX/+wa8dprb9/9LGaMR7QE9DBcCzVfx
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Signatures
-
Bdaejec family
-
Blackmoon family
-
Detect Blackmoon payload 1 IoCs
resource yara_rule behavioral2/memory/892-7-0x0000000000400000-0x0000000000762000-memory.dmp family_blackmoon -
Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral2/memory/3440-9-0x00000000006F0000-0x00000000006F9000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral2/files/0x000c000000023b29-3.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 hReLQW.exe -
Executes dropped EXE 1 IoCs
pid Process 3440 hReLQW.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe hReLQW.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe hReLQW.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe hReLQW.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe hReLQW.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.Loader.exe hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE hReLQW.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe hReLQW.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{F123CA10-B28F-434D-9884-6C3679B73C43}\chrome_installer.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe hReLQW.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.123\chrome_pwa_launcher.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe hReLQW.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe hReLQW.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe hReLQW.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe hReLQW.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe hReLQW.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe hReLQW.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe hReLQW.exe File opened for modification C:\Program Files\Windows Mail\wab.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe hReLQW.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Microsoft.Notes.exe hReLQW.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe hReLQW.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE hReLQW.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE hReLQW.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe hReLQW.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe hReLQW.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 hReLQW.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ed77e40623eb96b42f39521d66a75a2fff1a2ab84c93f82946f4c3c228cf6982.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 892 ed77e40623eb96b42f39521d66a75a2fff1a2ab84c93f82946f4c3c228cf6982.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 892 wrote to memory of 3440 892 ed77e40623eb96b42f39521d66a75a2fff1a2ab84c93f82946f4c3c228cf6982.exe 83 PID 892 wrote to memory of 3440 892 ed77e40623eb96b42f39521d66a75a2fff1a2ab84c93f82946f4c3c228cf6982.exe 83 PID 892 wrote to memory of 3440 892 ed77e40623eb96b42f39521d66a75a2fff1a2ab84c93f82946f4c3c228cf6982.exe 83 PID 3440 wrote to memory of 4772 3440 hReLQW.exe 100 PID 3440 wrote to memory of 4772 3440 hReLQW.exe 100 PID 3440 wrote to memory of 4772 3440 hReLQW.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\ed77e40623eb96b42f39521d66a75a2fff1a2ab84c93f82946f4c3c228cf6982.exe"C:\Users\Admin\AppData\Local\Temp\ed77e40623eb96b42f39521d66a75a2fff1a2ab84c93f82946f4c3c228cf6982.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:892 -
C:\Users\Admin\AppData\Local\Temp\hReLQW.exeC:\Users\Admin\AppData\Local\Temp\hReLQW.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:3440 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\17715d35.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4772
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
187B
MD5d6e005841c3573a088c1bf6ebaf987fd
SHA1aea2903a2c68e621a1991c816d4c1561d52f0019
SHA256df0090a90fb40247b4739de1307860af734f61712f19fafa035cd49cc0fe8fff
SHA512c2124377466dfec8b1b133a62ba2635aee748d46d4d6aba35c5574d5f50e20371b0bbf0591f39fe417a3eb76ee39b2e6a3c651a748e669443a9f74249f1dd4f6
-
Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e