Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2024 05:06
Static task
static1
Behavioral task
behavioral1
Sample
a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe
Resource
win7-20240705-en
General
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Target
a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.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 36 IoCs
Processes:
rundll32.exeflow pid process 28 2252 rundll32.exe 32 2252 rundll32.exe 35 2252 rundll32.exe 39 2252 rundll32.exe 40 2252 rundll32.exe 41 2252 rundll32.exe 42 2252 rundll32.exe 54 2252 rundll32.exe 57 2252 rundll32.exe 58 2252 rundll32.exe 59 2252 rundll32.exe 60 2252 rundll32.exe 61 2252 rundll32.exe 62 2252 rundll32.exe 63 2252 rundll32.exe 68 2252 rundll32.exe 72 2252 rundll32.exe 73 2252 rundll32.exe 74 2252 rundll32.exe 76 2252 rundll32.exe 77 2252 rundll32.exe 78 2252 rundll32.exe 85 2252 rundll32.exe 86 2252 rundll32.exe 98 2252 rundll32.exe 99 2252 rundll32.exe 100 2252 rundll32.exe 101 2252 rundll32.exe 102 2252 rundll32.exe 103 2252 rundll32.exe 104 2252 rundll32.exe 105 2252 rundll32.exe 106 2252 rundll32.exe 107 2252 rundll32.exe 108 2252 rundll32.exe 109 2252 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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation EjuvLf.exe -
Executes dropped EXE 1 IoCs
Processes:
EjuvLf.exepid process 3536 EjuvLf.exe -
Drops file in Program Files directory 64 IoCs
Processes:
EjuvLf.exedescription ioc process File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe EjuvLf.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.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 (x86)\Windows Mail\wab.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\Microsoft Office\root\Office16\ONENOTE.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.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe EjuvLf.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateOnDemand.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\servertool.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.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.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\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe EjuvLf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.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\jre-1.8\bin\unpack200.exe EjuvLf.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.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\schemagen.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.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 (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe EjuvLf.exe File opened for modification C:\Program Files\7-Zip\7z.exe EjuvLf.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.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\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe EjuvLf.exe File opened for modification C:\Program Files\dotnet\dotnet.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\bin\serialver.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe EjuvLf.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe EjuvLf.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 EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.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\Mozilla Firefox\minidump-analyzer.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.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\jjs.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.Brokered.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\Java\jdk-1.8\bin\policytool.exe EjuvLf.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE EjuvLf.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe EjuvLf.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.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\SkypeSrv\SKYPESERVER.EXE EjuvLf.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Win32Bridge.Server.exe EjuvLf.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.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 3480 3656 WerFault.exe a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe 2532 3656 WerFault.exe a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.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:
EjuvLf.execmd.exerundll32.exea9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exedescription ioc process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exeEjuvLf.exedescription pid process target process PID 3656 wrote to memory of 3536 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe EjuvLf.exe PID 3656 wrote to memory of 3536 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe EjuvLf.exe PID 3656 wrote to memory of 3536 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe EjuvLf.exe PID 3536 wrote to memory of 4976 3536 EjuvLf.exe cmd.exe PID 3536 wrote to memory of 4976 3536 EjuvLf.exe cmd.exe PID 3536 wrote to memory of 4976 3536 EjuvLf.exe cmd.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe PID 3656 wrote to memory of 2252 3656 a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe"C:\Users\Admin\AppData\Local\Temp\a9b0b14c72cc984aced3f9494be42f0b45803d8fc816449c81ae774f4fd4970d.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3656 -
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:3536 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1c566b38.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4976
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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:2252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 6202⤵
- Program crash
PID:3480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 6442⤵
- Program crash
PID:2532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3656 -ip 36561⤵PID:2708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3656 -ip 36561⤵PID:5064
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
187B
MD5b49d834d430bca84d13e1d9ec0868878
SHA1badf91f5338a6433ef2d95d3c46f3533d26b0077
SHA256c3c2993fca39ab06fd949b71a265ca65db7bae02462f7b5bd6287ed0f15ae289
SHA5120fb3142c0ba55f80ba8e6c378f86a4ef1e68d8fc374d4b8161d75aac266d604013cfd4f74180a3e13b99ae5506e2df6a875e45afbc4402ab2066c752d6c7b76a
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD5f7d21de5c4e81341eccd280c11ddcc9a
SHA1d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA2564485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
SHA512e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3