Analysis
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max time kernel
146s -
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
25-07-2024 04:27
Static task
static1
Behavioral task
behavioral1
Sample
876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe
Resource
win7-20240705-en
General
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Target
876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe
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Size
1.1MB
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MD5
2e50294022bae9ad9b8dbfc8d1b01b3a
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SHA1
e3a4505f86286b1512229df67420358a29d8f953
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SHA256
876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76
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SHA512
9441a1979a93f6b3b7dde697e11529b3e31ee14c370db1ecc3884393b78a1082453e2625758209bc066e0da622848d07d423719047c303b282e2f421b2863823
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SSDEEP
24576:bLgcPCgLy06q0eHwkLQFI7UWE8QUNaToFVGPfN0:bsrgeoYyREwNaToFVGPO
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
flow pid Process 30 4616 rundll32.exe 31 4616 rundll32.exe 34 4616 rundll32.exe 39 4616 rundll32.exe 40 4616 rundll32.exe 41 4616 rundll32.exe 42 4616 rundll32.exe 55 4616 rundll32.exe 57 4616 rundll32.exe 58 4616 rundll32.exe 59 4616 rundll32.exe 60 4616 rundll32.exe 61 4616 rundll32.exe 62 4616 rundll32.exe 64 4616 rundll32.exe 68 4616 rundll32.exe 71 4616 rundll32.exe 73 4616 rundll32.exe 74 4616 rundll32.exe 75 4616 rundll32.exe 76 4616 rundll32.exe 77 4616 rundll32.exe 81 4616 rundll32.exe 82 4616 rundll32.exe 83 4616 rundll32.exe 96 4616 rundll32.exe 97 4616 rundll32.exe 98 4616 rundll32.exe 99 4616 rundll32.exe 100 4616 rundll32.exe 101 4616 rundll32.exe 102 4616 rundll32.exe 103 4616 rundll32.exe 104 4616 rundll32.exe 105 4616 rundll32.exe 106 4616 rundll32.exe -
resource yara_rule behavioral2/files/0x0009000000023447-3.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-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation FCZtgL.exe -
Executes dropped EXE 1 IoCs
pid Process 644 FCZtgL.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe FCZtgL.exe File opened for modification C:\Program Files\Mozilla Firefox\pingsender.exe FCZtgL.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE FCZtgL.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\WhatsNew.Store.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe FCZtgL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe FCZtgL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe FCZtgL.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTEM.EXE FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE FCZtgL.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.VP9VideoExtensions_1.0.22681.0_x64__8wekyb3d8bbwe\codecpacks.VP9.exe FCZtgL.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleCrashHandler64.exe FCZtgL.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe FCZtgL.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{CE3D9DE6-FFCE-454D-B2FF-D9D6C166ADFA}\chrome_installer.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe FCZtgL.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe FCZtgL.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe FCZtgL.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe FCZtgL.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe FCZtgL.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe FCZtgL.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe FCZtgL.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe FCZtgL.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe FCZtgL.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE FCZtgL.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 3812 4952 WerFault.exe 83 8 4952 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FCZtgL.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 4952 wrote to memory of 644 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 84 PID 4952 wrote to memory of 644 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 84 PID 4952 wrote to memory of 644 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 84 PID 644 wrote to memory of 668 644 FCZtgL.exe 85 PID 644 wrote to memory of 668 644 FCZtgL.exe 85 PID 644 wrote to memory of 668 644 FCZtgL.exe 85 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91 PID 4952 wrote to memory of 4616 4952 876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe"C:\Users\Admin\AppData\Local\Temp\876b5319199f8e1cf0e410d352af83ffa2aa9b84c1f4ca5976b89530702e4d76.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Users\Admin\AppData\Local\Temp\FCZtgL.exeC:\Users\Admin\AppData\Local\Temp\FCZtgL.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:644 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\70940381.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:668
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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:4616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 6202⤵
- Program crash
PID:3812
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 6602⤵
- Program crash
PID:8
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4952 -ip 49521⤵PID:3660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4952 -ip 49521⤵PID:3700
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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
MD5dcba8c87c67d788f0df0be61312e69f1
SHA12707f03f86763970277a1b54e0516bd8e5cbbd24
SHA256316460b7ffa5578265c8b46ac9968fb9e1fac45dc2a011f6a8b0392b40be0b96
SHA51222c747a00b820caa9d024c8a9c9e8641c75ab578522f86cb4ca93bba4f7bbb6639dfdf2d9c4546ff0e999360fb5a08cef74912ba07fa85176863725896d33c46
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Filesize
15KB
MD5f7d21de5c4e81341eccd280c11ddcc9a
SHA1d4e9ef10d7685d491583c6fa93ae5d9105d815bd
SHA2564485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
SHA512e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3