Overview
overview
3Static
static
3Microsoft....es.dll
windows10-2004-x64
1Microsoft....es.dll
windows11-ltsc_2024-x64
1RBAPP.exe
windows10-2004-x64
3RBAPP.exe
windows11-ltsc_2024-x64
3System.Buffers.dll
windows10-2004-x64
1System.Buffers.dll
windows11-ltsc_2024-x64
1System.IO....es.dll
windows10-2004-x64
1System.IO....es.dll
windows11-ltsc_2024-x64
1System.Memory.dll
windows10-2004-x64
1System.Memory.dll
windows11-ltsc_2024-x64
1System.Num...rs.dll
windows10-2004-x64
1System.Num...rs.dll
windows11-ltsc_2024-x64
1System.Run...fe.dll
windows10-2004-x64
1System.Run...fe.dll
windows11-ltsc_2024-x64
1System.Tex...eb.dll
windows10-2004-x64
1System.Tex...eb.dll
windows11-ltsc_2024-x64
1System.Text.Json.dll
windows10-2004-x64
1System.Text.Json.dll
windows11-ltsc_2024-x64
1System.Thr...ns.dll
windows10-2004-x64
1System.Thr...ns.dll
windows11-ltsc_2024-x64
1System.ValueTuple.dll
windows10-2004-x64
1System.ValueTuple.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/08/2026, 18:21
Static task
static1
Behavioral task
behavioral1
Sample
Microsoft.Bcl.AsyncInterfaces.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Microsoft.Bcl.AsyncInterfaces.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
RBAPP.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
RBAPP.exe
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral5
Sample
System.Buffers.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
System.Buffers.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
System.IO.Pipelines.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
System.IO.Pipelines.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
System.Memory.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
System.Memory.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
System.Numerics.Vectors.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
System.Numerics.Vectors.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral13
Sample
System.Runtime.CompilerServices.Unsafe.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
System.Runtime.CompilerServices.Unsafe.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
System.Text.Encodings.Web.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
System.Text.Encodings.Web.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
System.Text.Json.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
System.Text.Json.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral19
Sample
System.Threading.Tasks.Extensions.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
System.Threading.Tasks.Extensions.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
System.ValueTuple.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
System.ValueTuple.dll
Resource
win11ltsc2024-20260710-en
General
- Target RBAPP.exe
- Size 47KB
- Sample260817-wzsntaxtev
- SHA256 1cada51d984c35cbb2c2e03d37eae7b5afc9295e1499be2277d47e09948ea00a
- MD5 ea8c7dc2e1c88a97d84467d39ec6c8cd
- SHA1 dc9bf3dbe2ff25146a37c31fbaba8183c0852a0f
- SHA512 9b3f1673d9279cc097a1793c984bcdfd4ff20dd938683a4dfcb851940288a367d0011659c2ba30d8352196f4b3f8c1876bb49bde749f9076b0fb0f0f22f96fb8
- SSDEEP 768:DLp+Qq50kH4sIl9Wzs47M/6hAMuiu67meUAApt3PPDjnNXNqQzoNs:DLq50+MoQbWC6Snppt/nNXNqQf
- TLSH T10D230A41B3B84A1BE7BE45F5A561110003FA366779B2E3DC8DEA30EB6DE2B811601777
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 RBAPP.exe - Modifies registry class 33 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 14002e80922b16d365937a46956b92703aca08af0000 RBAPP.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff RBAPP.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\LogicalViewMode = "1" RBAPP.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 RBAPP.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ RBAPP.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257" RBAPP.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots RBAPP.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 RBAPP.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags RBAPP.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 RBAPP.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0" RBAPP.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16" RBAPP.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings RBAPP.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 RBAPP.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 RBAPP.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" RBAPP.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell RBAPP.exe Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Documents" RBAPP.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656} RBAPP.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff RBAPP.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ RBAPP.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Mode = "4" RBAPP.exe Set value (str) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" RBAPP.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1" RBAPP.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell RBAPP.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff RBAPP.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 RBAPP.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 RBAPP.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0" RBAPP.exe Set value (int) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1" RBAPP.exe Set value (data) \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff RBAPP.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg RBAPP.exe Key created \REGISTRY\USER\S-1-5-21-540052884-2969440504-464782435-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU RBAPP.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 552 RBAPP.exe 552 RBAPP.exe 552 RBAPP.exe 552 RBAPP.exe 552 RBAPP.exe 552 RBAPP.exe 552 RBAPP.exe 552 RBAPP.exe 552 RBAPP.exe 552 RBAPP.exe 552 RBAPP.exe 552 RBAPP.exe