banload | 91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca

Analysis

max time kernel
149s
max time network
150s
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 19:02

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General

Target

91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
Size

2.9MB
MD5

75ec6462a567274bbd09a6c1bb9cd870
SHA1

309ac40f9f4fe6b8dfe6db1288f82ed8ada0b281
SHA256

91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca
SHA512

6b7ff62f3b1dbfccedd2a81d61ac881a1f969b12e8c863c14f861a488f046900f6cbf633c1c8c4a44a741a4cfd8c256f822a67d6d0b138c8247ada58f56a30ad
SSDEEP

49152:RVvn8Q5CHCtE4jPTTm4uBLq9gtMyMpy7nEvVCMu7iMm8uE:RF8QUitE4iLqaPWGnEvgM7Mn

Score

10^/10

banload discovery downloader dropper evasion ransomware trojan

Malware Config

Signatures

Banload
Banload variants download malicious files, then install and execute the files.
trojan dropper downloader banload
Banload family
banload

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe

Renames multiple (816) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.ko-kr.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\nb-NO\tipresx.dll.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Globalization.Extensions.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\System\ja-JP\wab32res.dll.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\System\Ole DB\msdasql.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-convert-l1-1-0.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-crt-multibyte-l1-1-0.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Diagnostics.StackTrace.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\7-Zip\Lang\cy.txt.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\VSTO\vstoee100.tlb.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Data.DataSetExtensions.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-process-l1-1-0.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\tpcps.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebSockets.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\7-Zip\Lang\ne.txt.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipssrb.xml.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Crashpad\metadata.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Mail.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fi-FI\tipresx.dll.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.ComponentModel.Primitives.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Security.Cryptography.X509Certificates.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Transactions.Local.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Diagnostics.TraceSource.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TabTip.exe.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\msinfo32.exe.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaprsr.dll.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\System\Ole DB\it-IT\sqlxmlx.rll.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.WebClient.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\it-IT\TipTsf.dll.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\System\msadc\msadco.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\7-Zip\Lang\kaa.txt.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\7-Zip\Lang\lij.txt.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.nl-nl.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ea-sym.xml.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Globalization.Calendars.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Console.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Http.Json.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\Microsoft.CSharp.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\7-Zip\Lang\sa.txt.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClientIsv.man.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.da-dk.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Core.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\msinfo32.exe.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Reflection.Metadata.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Linq.Queryable.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\7-Zip\7zFM.exe.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\da-DK\tipresx.dll.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\System\uk-UA\wab32res.dll.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\hostpolicy.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.ComponentModel.Annotations.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\msquic.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Private.Uri.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscorlib.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\7-Zip\Lang\hu.txt.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\en-US\InputPersonalization.exe.mui.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\Common Files\System\ado\msadomd28.tlb.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.FileSystem.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.WebProxy.dll.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.tmp	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ = "%SystemRoot%\\SysWow64\\els.dll"	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32\ThreadingModel = "Both"	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\ = "PSFactoryBuffer"	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5ADD62E2-4A23-86F4-8704-0C62BF6886E2}\InProcServer32	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3108	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
Token: SeIncBasePriorityPrivilege	3108	91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe

C:\Users\Admin\AppData\Local\Temp\91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.exe
"C:\Users\Admin\AppData\Local\Temp\91c57e78c58fe8d4600e8963a262ee1433f79cf09c751991846feeb4449629ca.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:3108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\$Recycle.Bin\S-1-5-21-940901362-3608833189-1915618603-1000\desktop.ini.tmp

Filesize
3.0MB

MD5
601d18587f091c43dde86655fa1f7aa0

SHA1
445ae0b0ec19e5652df77f664cc3a0bec8bd225c

SHA256
96ad24c09671149ae2267dd92d386b1b9df31fa34daeef1fd30029c877022cf4

SHA512
2cde66f89b43734fb0f0acdd706387697289f7df97650741a0546d896a07d00611bb25b382e19391ae3c1ff2b9188384d503faa5f7bff7926e9c9e8c8dc3d049

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
3.1MB

MD5
51a776984994ed591a0ca6b49abd93b5

SHA1
2e8ab82f35be742c6e0827b14ba8fcfd9478d5f5

SHA256
b6bce0f177c9f36a5c7844f17d456af7281d1aa3223b79dcd708f373cde9a432

SHA512
afe9de18ebc42df4e4832baa7fe3e261b0d6a7b15c431a9a64d92800a57dea5b6a1692a589f5c105656d135c01b713d6c6c5446168b3e09e4aee027e89c1e211

Download Submit
memory/3108-0-0x0000000000400000-0x0000000000616000-memory.dmp

Filesize
2.1MB

Download
memory/3108-2-0x0000000004450000-0x000000000465C000-memory.dmp

Filesize
2.0MB

Download
memory/3108-9-0x0000000004450000-0x000000000465C000-memory.dmp

Filesize
2.0MB

Download
memory/3108-12-0x0000000000400000-0x0000000000616000-memory.dmp

Filesize
2.1MB

Download
memory/3108-13-0x0000000000400000-0x0000000000616000-memory.dmp

Filesize
2.1MB

Download
memory/3108-14-0x0000000004450000-0x000000000465C000-memory.dmp

Filesize
2.0MB

Download
memory/3108-48-0x0000000004450000-0x000000000465C000-memory.dmp

Filesize
2.0MB

Download
memory/3108-49-0x0000000004450000-0x000000000465C000-memory.dmp

Filesize
2.0MB

Download
memory/3108-136-0x0000000000400000-0x0000000000616000-memory.dmp

Filesize
2.1MB

Download
memory/3108-156-0x0000000004450000-0x000000000465C000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads