Analysis
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max time kernel
148s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28/12/2023, 22:03
Static task
static1
Behavioral task
behavioral1
Sample
fb640d94d7e8831d5d8392f0bbf57046.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
fb640d94d7e8831d5d8392f0bbf57046.exe
Resource
win10v2004-20231215-en
General
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Target
fb640d94d7e8831d5d8392f0bbf57046.exe
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Size
139KB
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MD5
fb640d94d7e8831d5d8392f0bbf57046
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SHA1
65767cdafa762051377b41de63ccb87fbc060d4d
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SHA256
ce88ae107edb20b1ca74f4859728f03bde8a85eefa4fca0cc5cdfa5214caf86e
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SHA512
a750e5faca06c1d02ba30bdba564a620d3d547676cc697a92ece3e7fb50586192416b05d440118d3b42202637c04946d57790399d4bbccffd20124cf29587422
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SSDEEP
1536:aaqR4ON/tQi99rtuUXKIs4/18bz/uf3YTpIPzo6TtxY9UzGbreOTeY+TGx7Wac/w:a2i99xNKkOzyIT2PzfTyRSO5+TyiacY
Malware Config
Signatures
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Drops desktop.ini file(s) 5 IoCs
description ioc Process File opened for modification \??\c:\$Recycle.Bin\S-1-5-21-768304381-2824894965-3840216961-1000\desktop.ini fb640d94d7e8831d5d8392f0bbf57046.exe File created \??\c:\Program Files\desktop.ini fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\desktop.ini fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\DataServices\DESKTOP.INI fb640d94d7e8831d5d8392f0bbf57046.exe File created \??\c:\$Recycle.Bin\S-1-5-21-768304381-2824894965-3840216961-1000\desktop.ini fb640d94d7e8831d5d8392f0bbf57046.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Net.Http.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Runtime.Serialization.Formatters.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\cs\UIAutomationClient.resources.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\dtplugin\npdeployJava1.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\Outlook2019R_Trial-pl.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp5-ul-oob.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\Standard2019R_Trial-pl.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\Word2019VL_MAK_AE-ppd.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File created \??\c:\Program Files\Common Files\microsoft shared\ink\ar-SA\tipresx.dll.mui fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\System.IO.Packaging.dll fb640d94d7e8831d5d8392f0bbf57046.exe File created \??\c:\Program Files\Internet Explorer\ExtExport.exe fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\ProfessionalDemoR_BypassTrial180-ul-oob.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_OEM_Perp-ul-oob.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\ONENOTE_COL.HXC fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ink\InkDiv.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\api-ms-win-core-memory-l1-1-0.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\legal\javafx\libxml2.md fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\System.IO.MemoryMappedFiles.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ko\System.Windows.Controls.Ribbon.resources.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ru\WindowsFormsIntegration.resources.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\AccessR_Retail-ppd.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\HomeBusinessR_Retail-ppd.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\HomeStudent2019R_Trial-ppd.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\offsymxl.ttf fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Common Files\System\msadc\msaddsr.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\System.Threading.AccessControl.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\OutlookR_Grace-ul-oob.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ja\UIAutomationProvider.resources.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\es\System.Windows.Forms.resources.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\fr\PresentationUI.resources.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\ko\System.Windows.Forms.resources.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\jawt.dll fb640d94d7e8831d5d8392f0bbf57046.exe File created \??\c:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ea-sym.xml fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\pt-BR\System.Windows.Input.Manipulations.resources.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\ProjectProR_Grace-ppd.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\SkypeforBusinessVL_MAK-pl.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\StandardVL_KMS_Client-ppd.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File created \??\c:\Program Files\Common Files\microsoft shared\ink\hwrenUSlm.dat fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\VSTO\vstoee100.tlb fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\api-ms-win-core-profile-l1-1-0.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\lib\deploy\messages_sv.properties fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.sv-se.dll fb640d94d7e8831d5d8392f0bbf57046.exe File created \??\c:\Program Files\Common Files\System\msadc\de-DE\msdaprsr.dll.mui fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Collections.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\lib\management-agent.jar fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond-TrebuchetMs.xml fb640d94d7e8831d5d8392f0bbf57046.exe File created \??\c:\Program Files\Common Files\microsoft shared\ink\uk-UA\tipresx.dll.mui fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\dt_socket.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\lib\plugin.jar fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\ProPlusR_OEM_Perp6-ul-phn.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\VisualElements\LogoBeta.png fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\legal\jdk\pkcs11wrapper.md fb640d94d7e8831d5d8392f0bbf57046.exe File created \??\c:\Program Files\Common Files\microsoft shared\ink\ko-KR\tipresx.dll.mui fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\PenImc_cor3.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\Publisher2019R_Grace-ul-oob.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\ExcelNaiveBayesCommandRanker.txt fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\System.Formats.Asn1.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\tr\System.Windows.Forms.Primitives.resources.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\COPYRIGHT fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\lib\management\jmxremote.access fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Licenses16\VisioPro2019DemoR_BypassTrial180-ul-oob.xrm-ms fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\ru\System.Windows.Forms.Primitives.resources.dll fb640d94d7e8831d5d8392f0bbf57046.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\LICENSE fb640d94d7e8831d5d8392f0bbf57046.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1176 1360 WerFault.exe 14
Processes
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C:\Users\Admin\AppData\Local\Temp\fb640d94d7e8831d5d8392f0bbf57046.exe"C:\Users\Admin\AppData\Local\Temp\fb640d94d7e8831d5d8392f0bbf57046.exe"1⤵
- Drops desktop.ini file(s)
- Drops file in Program Files directory
PID:1360 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 8002⤵
- Program crash
PID:1176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1360 -ip 13601⤵PID:636
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
252KB
MD5689c5b8c4e3bb28125fd09bb9591eb76
SHA115d34e97353bfe2b44a2b91adee64feee9e31887
SHA25621498c8d21f746f4da05ebdc679ad2fbcc3c5c1b03b9e40b611e9b6173f94e43
SHA512af72f6e918fbd8b1f909311fed6d70e2e9c831f732b9b7733e3f48eefbb1bab17a55ba926f132b4deaf3c564499af6bc9c91fabc7f3ab35f7178b25d405e1489
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Filesize
5B
MD5b5b682b742431a52ea8b17c72ad9c572
SHA1326320f469235708c59f678c9a7357dca552d306
SHA25630d9045a9f172208b13161d1f5204e5787e5e07bfbb4f490d0041b03b7f44f76
SHA5124e1bd7cc616b3115baf6be7ebd29fe2d1123bc0f25464865a0cf9207b0344fba70747a5ce6f00e8d9c696881f6db1e12f81736bc748b6f2b60bf84c681a49163
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Filesize
119B
MD5da7c482f5358bd9da5bbfe76e3447a8e
SHA1dc0e0a748e790dc04133c65b52cd69b1676bd9c2
SHA2564a4c9f290dadb6052556670faf60e07f0cc3c6f5a7b478d2da2234be8ea5508b
SHA512e9bb5f64535ebed8a4f38bc4144b3dc4dedcf6a3010a87a0cfa2306fbdc5ce8d3e9fd00ad9ae019548b3085edca33283c507325a6c484f66b484778a035878bc
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Filesize
118B
MD5805ae32d41bd54cee2613872031b2c20
SHA15c2201ef44d4c345c2ad40bf67c3cb5f17509bad
SHA256641723ac1f2a767466006fb811f8140370ef9f2904398ee77f160c0e7bda7ba0
SHA512a40328c1800ff312c79e873b9cdc1cc8fd4b61629fcf379257401b167c45fa53c3a019eb1bc6fb55ae8e9e74b9ad8e226163d75918f564e787f57696670688b0