Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
24-07-2024 21:22
Static task
static1
Behavioral task
behavioral1
Sample
C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe
Resource
win7-20240704-en
General
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Target
C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe
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Size
1.1MB
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MD5
aee4097044780df89dc9f72c5272d1be
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SHA1
116b730681b60b1e6ef9a61251fba364697c748f
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SHA256
a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d
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SHA512
0d4a9eb495d2e66a52e7bd7e0753b480bb6823ba663efe4f47af988c0952dc1c0de3c1cb2c9670185897be6941c8f9a3ef6acb9459bb34c9be14781f1b579533
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SSDEEP
24576:kfsR8o3JTx4kuyQnYmEopLYf/TZRIG5tbO3HQyTB/kAZYwF8:kc8o312kuyQnYmEIeRIG5t0HQk+Aq/
Malware Config
Extracted
danabot
5
23.254.217.192:443
192.236.146.173:443
23.254.133.7:443
185.62.58.85:443
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embedded_hash
3CCDCA270E94321B76E2E66C454CD541
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type
loader
Signatures
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Blocklisted process makes network request 33 IoCs
Processes:
rundll32.exeflow pid process 25 2708 rundll32.exe 30 2708 rundll32.exe 36 2708 rundll32.exe 38 2708 rundll32.exe 39 2708 rundll32.exe 40 2708 rundll32.exe 51 2708 rundll32.exe 54 2708 rundll32.exe 55 2708 rundll32.exe 56 2708 rundll32.exe 57 2708 rundll32.exe 61 2708 rundll32.exe 65 2708 rundll32.exe 67 2708 rundll32.exe 68 2708 rundll32.exe 69 2708 rundll32.exe 70 2708 rundll32.exe 71 2708 rundll32.exe 77 2708 rundll32.exe 78 2708 rundll32.exe 79 2708 rundll32.exe 91 2708 rundll32.exe 92 2708 rundll32.exe 93 2708 rundll32.exe 94 2708 rundll32.exe 95 2708 rundll32.exe 96 2708 rundll32.exe 97 2708 rundll32.exe 98 2708 rundll32.exe 99 2708 rundll32.exe 100 2708 rundll32.exe 101 2708 rundll32.exe 106 2708 rundll32.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\EjuvLf.exe aspack_v212_v242 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
EjuvLf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation EjuvLf.exe -
Executes dropped EXE 1 IoCs
Processes:
EjuvLf.exepid process 2464 EjuvLf.exe -
Drops file in Program Files directory 64 IoCs
Processes:
EjuvLf.exedescription ioc process File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe EjuvLf.exe File opened for modification C:\Program Files\dotnet\dotnet.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe EjuvLf.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\GameBar.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe EjuvLf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Eula.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe EjuvLf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe EjuvLf.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVLP.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe EjuvLf.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe EjuvLf.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe EjuvLf.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\chrmstp.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe EjuvLf.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\chrome_pwa_launcher.exe EjuvLf.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe EjuvLf.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe EjuvLf.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\orbd.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe EjuvLf.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe EjuvLf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4760 4896 WerFault.exe C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe 4912 4896 WerFault.exe C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe -
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.
Processes:
C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exeEjuvLf.execmd.exerundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EjuvLf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exeEjuvLf.exedescription pid process target process PID 4896 wrote to memory of 2464 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe EjuvLf.exe PID 4896 wrote to memory of 2464 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe EjuvLf.exe PID 4896 wrote to memory of 2464 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe EjuvLf.exe PID 2464 wrote to memory of 4568 2464 EjuvLf.exe cmd.exe PID 2464 wrote to memory of 4568 2464 EjuvLf.exe cmd.exe PID 2464 wrote to memory of 4568 2464 EjuvLf.exe cmd.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe PID 4896 wrote to memory of 2708 4896 C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe"C:\Users\Admin\AppData\Local\Temp\C72AA9C4DF96E6768A8A1DB299A8E787AC729FAA40C536FA4344F82D4670A947.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\AppData\Local\Temp\EjuvLf.exeC:\Users\Admin\AppData\Local\Temp\EjuvLf.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:2464 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2b524b12.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4568
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:2708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 6242⤵
- Program crash
PID:4760
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 6402⤵
- Program crash
PID:4912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4896 -ip 48961⤵PID:4776
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4896 -ip 48961⤵PID:1512
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4B
MD5d3b07384d113edec49eaa6238ad5ff00
SHA1f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
SHA256b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
SHA5120cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
187B
MD5c66a2a07fd365d1bbcc0b351130d0bee
SHA13be1e26c2392396430480608c3f957ce222b5ce3
SHA256eb3900913091fdd71faf011fb761d83c55e878e7ed994fa580e4b812132d52eb
SHA5125154c2590a5ee4495fe8f5d8e7aea17b5a70bb22f64deb3380509cb7a05b0b9efc9e28dc87ee7938cc5b5ad6802c99a59b5145c7d33c63ce1f3ad415a39e9109
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Filesize
15KB
MD5f7d21de5c4e81341eccd280c11ddcc9a
SHA1d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA2564485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
SHA512e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3