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Analysis
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max time kernel
145s -
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
24/07/2024, 11:18
Static task
static1
Behavioral task
behavioral1
Sample
0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe
Resource
win7-20240705-en
General
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Target
0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe
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Size
1.1MB
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MD5
16d76956de4e24c0067278a8c3a8e2dd
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SHA1
97a0a15c115ca7bd993df204117ff4d3a463c5a5
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SHA256
ef5c8d37fe7ad48a47e8127a1e3935fde4a37c0295d7b547ef067d97ea999434
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SHA512
41e7c87cbcd239f430557185fe0390c100aed95fbd0e70dd36755123d23930f90e31ef5b8aa9bc0ec8237b8a6af2e0fa922ae67e39dcf5077795e105a7829331
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SSDEEP
12288:dpKrcz9GQmikzLgiaYb0ZPzxwbwgyScsWMifc0FrdbH7+esjQajwROmBVe3Rac26:rAcz9EikngXP6NB8cyz73OH6k86
Malware Config
Extracted
danabot
5
23.254.133.7:443
185.62.58.85:443
213.227.155.102:443
192.236.146.173:443
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embedded_hash
63B180866F08EFD2B286E54429F1D1E4
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type
loader
Signatures
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Blocklisted process makes network request 37 IoCs
flow pid Process 51 4320 rundll32.exe 55 4320 rundll32.exe 56 4320 rundll32.exe 57 4320 rundll32.exe 58 4320 rundll32.exe 59 4320 rundll32.exe 60 4320 rundll32.exe 61 4320 rundll32.exe 63 4320 rundll32.exe 64 4320 rundll32.exe 65 4320 rundll32.exe 66 4320 rundll32.exe 67 4320 rundll32.exe 68 4320 rundll32.exe 69 4320 rundll32.exe 70 4320 rundll32.exe 76 4320 rundll32.exe 78 4320 rundll32.exe 79 4320 rundll32.exe 80 4320 rundll32.exe 81 4320 rundll32.exe 82 4320 rundll32.exe 83 4320 rundll32.exe 84 4320 rundll32.exe 96 4320 rundll32.exe 97 4320 rundll32.exe 98 4320 rundll32.exe 99 4320 rundll32.exe 100 4320 rundll32.exe 101 4320 rundll32.exe 102 4320 rundll32.exe 103 4320 rundll32.exe 104 4320 rundll32.exe 105 4320 rundll32.exe 106 4320 rundll32.exe 107 4320 rundll32.exe 108 4320 rundll32.exe -
resource yara_rule behavioral2/files/0x00090000000234a2-3.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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation KYkLsg.exe -
Executes dropped EXE 1 IoCs
pid Process 1444 KYkLsg.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE KYkLsg.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\codecpacks.heif.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE KYkLsg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE KYkLsg.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.EXE KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE KYkLsg.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe KYkLsg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe KYkLsg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\WinStore.App.exe KYkLsg.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe KYkLsg.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msotd.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe KYkLsg.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\chrmstp.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe KYkLsg.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Music.UI.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe KYkLsg.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe KYkLsg.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe KYkLsg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe KYkLsg.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe KYkLsg.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe KYkLsg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe KYkLsg.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 820 4972 WerFault.exe 83 2216 4972 WerFault.exe 83 -
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 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KYkLsg.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
description pid Process procid_target PID 4972 wrote to memory of 1444 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 84 PID 4972 wrote to memory of 1444 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 84 PID 4972 wrote to memory of 1444 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 84 PID 1444 wrote to memory of 4276 1444 KYkLsg.exe 85 PID 1444 wrote to memory of 4276 1444 KYkLsg.exe 85 PID 1444 wrote to memory of 4276 1444 KYkLsg.exe 85 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101 PID 4972 wrote to memory of 4320 4972 0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe"C:\Users\Admin\AppData\Local\Temp\0F8D2648166184BDE6562F33B7E4B620313FE7A21746720D37594213FBA7A604.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4972 -
C:\Users\Admin\AppData\Local\Temp\KYkLsg.exeC:\Users\Admin\AppData\Local\Temp\KYkLsg.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:1444 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\39ba52cf.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:4276
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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:4320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 6202⤵
- Program crash
PID:820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 6922⤵
- Program crash
PID:2216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4972 -ip 49721⤵PID:3292
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4972 -ip 49721⤵PID:4932
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
MD5e7a7d5f4bf7058d94384dba79dc194c0
SHA158103bbce8631d5d20484b11eb742bbeba36a737
SHA2560e4408b05a5de9c9cf94453dbff2a4976c5a698e058f1df2b124f021f55ce554
SHA5127280330f51cc4efdabeed3ec0391b747e7503d173a04ac8e41b59c3e20244b47823bc98dda2c15034ecccb6ce9c7391bdc211543bd1cdbe346aff15eee3a2470
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Filesize
4B
MD520879c987e2f9a916e578386d499f629
SHA1c7b33ddcc42361fdb847036fc07e880b81935d5d
SHA2569f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
SHA512bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
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Filesize
15KB
MD5f7d21de5c4e81341eccd280c11ddcc9a
SHA1d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA2564485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
SHA512e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3