Analysis
-
max time kernel
150s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 21:54
Static task
static1
Behavioral task
behavioral1
Sample
39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe
Resource
win10v2004-20241007-en
General
-
Target
39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe
-
Size
3.3MB
-
MD5
04c990dd821659ae674224822402f3f5
-
SHA1
1ac8c862e30cfacce344e00ef21ee6c4517c215f
-
SHA256
39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64
-
SHA512
c3002405e1c360e4b7e11d31cdffe8a8bdfffe0f53a8ab431ee669aa509e1b210414c1d36ab4277959fdcbd27479cb59e980cb11547ea7684ae5fe4d267a24f0
-
SSDEEP
49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVCUkULRvZuV:RF8QUitE4iLqaPWGnEvcUkUt0
Malware Config
Signatures
-
Banload
Banload variants download malicious files, then install and execute the files.
-
Banload family
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe -
Renames multiple (713) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
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 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad.xml.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\it-IT\mshwLatin.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\System\Ole DB\it-IT\sqloledb.rll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.lv-lv.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\System\msadc\msadco.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\dicjp.bin.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\System\msadc\en-US\msdaprsr.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.Xml.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\System\msadc\en-US\msadcor.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Security.Cryptography.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Threading.Tasks.Parallel.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Private.CoreLib.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\ipsel.xml.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\ro-RO\tipresx.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Uri.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Serialization.Json.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\7-Zip\Lang\sw.txt.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\7-Zip\Lang\ca.txt.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\InkObj.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\System\Ole DB\de-DE\sqloledb.rll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Numerics.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\7-Zip\7z.sfx.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Reflection.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.id-id.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\System\ado\fr-FR\msader15.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Quic.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Runtime.Loader.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\7-Zip\7zFM.exe.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Text.Encodings.Web.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Console.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ea-sym.xml.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Ping.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\fr-FR\rtscom.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\en-US\mshwLatin.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\imjplm.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Numerics.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.IsolatedStorage.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Resources.Reader.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\ja-JP\InkObj.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\de-DE\mshwLatin.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\hwrdeulm.dat.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.CoreLib.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\nb-NO\tipresx.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOMessageProvider.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\System\msadc\de-DE\msadcer.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-processenvironment-l1-1-0.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-filesystem-l1-1-0.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Linq.Queryable.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.th-th.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Collections.Immutable.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\microsoft shared\ink\tipskins.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\System\msadc\it-IT\msadcor.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\mscorrc.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\7-Zip\Lang\eu.txt.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\System\msadc\msdfmap.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\System\Ole DB\en-US\oledb32r.dll.mui.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe File created C:\Program Files\Common Files\System\Ole DB\sqlxmlx.dll.tmp 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.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 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe -
Modifies registry class 8 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ = "&Address" 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\MenuTextPUI = "@explorerframe.dll,-13137" 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\Implemented Categories 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\Implemented Categories\{00021492-0000-0000-C000-000000000046} 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ = "%SystemRoot%\\SysWow64\\explorerframe.dll" 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ThreadingModel = "Apartment" 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2} 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2408 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe Token: SeIncBasePriorityPrivilege 2408 39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.exe"C:\Users\Admin\AppData\Local\Temp\39bf73b1594faf0026dc6ef1db21d0c5270a796c8e9c4064f4d0b5576dddec64.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:2408
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.4MB
MD519bc245ca0df1fb165af32479d020632
SHA1c234e1d8d6bb25c6f6ccc5eb6422e91c34d266c4
SHA2560d533d84ba825c8b3aaf546d4a2e7bf563adb203b94852de97b810812c1d1294
SHA51240af279c171e7149087ea7a5582a5ea5805a82b6b08514ade0b0bd03f29bafd247dcfe61d38a10671f3b5a9ece8d5fa45006b4931f4fb00b9648f7470cd281ef
-
Filesize
3.5MB
MD5c99fbc019bf3da58ff16614b0ffec456
SHA15c5013094ff92f60fb19693d817c144e8d749e36
SHA25639475369433e40b310586ee59131ada4f39f7811e544ae28ead2160d54379f33
SHA51226dcb9d5c04a42d8334b5c3366ed0a511a626f11158595df75bc475ecb2ee9f317f2f340375b0a2bc5b4b73a903fb8d456fcef3e35a39eb0583287890a3cc5b0