Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
22/06/2026, 16:13
General
- Target _9a5aa62c26a2d64b18dd1b22927bc6094591e852931e71752a49e3ecad4cdb5f.js
- Size 3.9MB
- Sample260622-tpde2aev9t
- SHA256 9a5aa62c26a2d64b18dd1b22927bc6094591e852931e71752a49e3ecad4cdb5f
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Executes dropped EXE 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 7 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\_9a5aa62c26a2d64b18dd1b22927bc6094591e852931e71752a49e3ecad4cdb5f.js1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\BRQHTVZKFLBSXKJY.PIF"C:\Users\Admin\Documents\BRQHTVZKFLBSXKJY.PIF" C:\Users\Admin\Documents\BRQHTVZKFLBSXKJY.ttf2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
BRQHTVZKFLBSXKJY.PIF
BRQHTVZKFLBSXKJY.ttf
memory/5272-9-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-13-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-18-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-19-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-32-0x0000000002730000-0x0000000002776000-memory.dmp
memory/5272-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5272-33-0x0000000002FC0000-0x0000000003006000-memory.dmp
memory/5272-34-0x0000000003FF0000-0x0000000004364000-memory.dmp
memory/5272-35-0x0000000002FC0000-0x0000000003006000-memory.dmp
memory/5272-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/5272-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/5272-41-0x0000000002FC0000-0x0000000003006000-memory.dmp