Analysis
- max time kernel
148s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
10/08/2026, 16:24
General
- Target STATEMENT OF ACCOUNT_CSCBOS 202607.JS.js
- Size 3.5MB
- Sample260810-twmbhsyscv
- SHA256 283457427a1f20a6a9807220f489910f9e5130aeab73aac82df07f1c690651cd
Malware Config
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 2 IoCs
- Downloads MZ/PE file 1 IoCs
- Executes dropped EXE 2 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 33 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT_CSCBOS 202607.JS.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\SBMBTRXCSBSYIVPJ.PIF"C:\Users\Admin\Documents\SBMBTRXCSBSYIVPJ.PIF" C:\Users\Admin\Documents\SBMBTRXCSBSYIVPJ.ttf2⤵
- Downloads MZ/PE file
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe" all -k --output-path "C:\Users\Admin\AppData\Local\Temp\d524c49e7eaf9de78f5b445a80ce7fe4"3⤵
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C:\Users\Admin\AppData\Roaming\SBMBTRXCSBSYIVPJ.PIFC:\Users\Admin\AppData\Roaming\SBMBTRXCSBSYIVPJ.PIF1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
SBMBTRXCSBSYIVPJ.PIF
SBMBTRXCSBSYIVPJ.ttf
memory/2260-65-0x0000000000400000-0x000000000047B000-memory.dmp
memory/2552-8-0x000001FD467D0000-0x000001FD4684C000-memory.dmp
memory/4532-77-0x0000000040000000-0x0000000040167000-memory.dmp
memory/4532-82-0x0000000040000000-0x0000000040167000-memory.dmp
memory/5464-10-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-11-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-12-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-13-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-15-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-14-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-18-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-17-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-16-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-21-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-20-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-19-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-22-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-27-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-26-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-25-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-24-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-23-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-29-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-28-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-30-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-39-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-37-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-40-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-50-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-49-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-48-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-47-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-46-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-45-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-44-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-43-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-42-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-41-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-38-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-36-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-35-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-34-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-33-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-32-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-31-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5464-52-0x0000000015DE0000-0x0000000015E4E000-memory.dmp
memory/5464-51-0x0000000015DE0000-0x0000000016DE0000-memory.dmp
memory/5464-53-0x00007FFB6A22F000-0x00007FFB6A230000-memory.dmp
memory/5464-54-0x00007FFB6A0A0000-0x00007FFB6AA44000-memory.dmp
memory/5464-55-0x0000000002B70000-0x0000000002BDA000-memory.dmp
memory/5464-56-0x00007FFB6A0A0000-0x00007FFB6AA44000-memory.dmp
memory/5464-57-0x00007FFB6A0A0000-0x00007FFB6AA44000-memory.dmp
memory/5464-58-0x00007FFB6A0A0000-0x00007FFB6AA44000-memory.dmp
memory/5464-59-0x00007FFB6A0A0000-0x00007FFB6AA44000-memory.dmp
memory/5464-60-0x00007FFB6A0A0000-0x00007FFB6AA44000-memory.dmp
memory/5464-63-0x0000000000400000-0x000000000047B000-memory.dmp
memory/5464-64-0x00007FFB6A0A0000-0x00007FFB6AA44000-memory.dmp
memory/5464-92-0x00000000008E0000-0x0000000000AA2000-memory.dmp
memory/5464-93-0x0000000002460000-0x00000000024D6000-memory.dmp
memory/5464-94-0x00000000024E0000-0x0000000002530000-memory.dmp