Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2024 20:00
Static task
static1
Behavioral task
behavioral1
Sample
99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe
Resource
win10v2004-20241007-en
General
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Target
99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe
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Size
4.8MB
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MD5
ae814e0b9947b36ae1fc82e5ed2648ed
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SHA1
d6fbfcd6b11d7a571f8e4d3a360d8f5001c1901c
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SHA256
99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b
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SHA512
5fab9b9434479d80d2a8c8172c7d579c6bd070c75679d2f2d605c95e31496b3aba58bfca82c7d0b35189e3ff67dfb6d8c4b93660ca4f5d80519592575510d6f3
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SSDEEP
49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVPYOKQrgCGMxu3fFne4j4ZXums:RF8QUitE4iLqaPWGnEv+OKQr8MAvFrd
Malware Config
Signatures
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Banload
Banload variants download malicious files, then install and execute the files.
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Banload family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe -
Renames multiple (434) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\mshwLatin.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\msinfo32.exe.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\System\msadc\es-ES\msaddsr.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\7-zip.chm.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\br.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\el.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\tt.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVPolicy.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ko.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.th-th.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\ServiceWatcherSchedule.xml.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\System\it-IT\wab32res.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\mk.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\el-GR\tipresx.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Queryable.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\es-ES\TipTsf.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-dayi.xml.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\Microsoft.NETCore.App.runtimeconfig.json.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Configuration.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\clretwrc.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\descript.ion.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\pt-br.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TipTsf.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\System\msadc\msaddsr.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOLoader.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\System\msadc\en-US\msadcer.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Data.Common.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\ta.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad.xml.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipscat.xml.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\VC\msdia90.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Diagnostics.DiagnosticSource.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipskor.xml.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\ko-KR\tipresx.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\mshwLatin.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tabskb.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvApi.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\VGX\VGX.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\mscorlib.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l2-1-0.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrdeulm.dat.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\System\ado\it-IT\msader15.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-2-0.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\fi.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\System\ado\ja-JP\msader15.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\host\fxr\8.0.2\hostfxr.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\dbgshim.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\is.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\System\msadc\it-IT\msdaremr.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\System\Ole DB\fr-FR\oledb32r.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\System\msadc\fr-FR\msadcer.dll.mui.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\System\Ole DB\sqloledb.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\7-Zip\Lang\de.txt.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipshe.xml.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsjpn.xml.tmp 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ = "%SystemRoot%\\SysWow64\\provsvc.dll" 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ThreadingModel = "Both" 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2} 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ = "HomeGroup Network" 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3388 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe Token: SeIncBasePriorityPrivilege 3388 99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe"C:\Users\Admin\AppData\Local\Temp\99720d4692de6ffc03f6f71713accf903387729e685dfd091d92c6e8605c485b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
5.0MB
MD5a3e94ff5e7a2ac18619f0b6b58f487a2
SHA1b3c6894b8b5e56c344edf90923fbb8a18c52ed28
SHA256134d781b9cd5e6afb8dd72b80718bc90b6f657334d9aa475d31415b465cdff76
SHA512326c6eaaa37570d4c855b64f19905846f9889ee3b4168796d5c32ee6cba94c4e1b12b098c02b8b46a029415ca4bdcffa79dc6c9815bcb7038a05fa4f1be1e71f
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Filesize
5.1MB
MD5b6afd7c629ee81e895a4d7718561bed5
SHA1e521724e959b2e4f80fa85f6915fdeae92d0f31c
SHA2567b6dc4ae4e08709e87b0bda9435d4bc47075bfe161b63d2fdec9cda5140c7674
SHA512d76926301c871d3d7c9ba51ec6472223055afb75eb671f0bef5439e2552953e06969e688ab2119b94ea30ee3d5abdd3135c51ea9971369fdc54dd1743139bd36