Analysis
- max time kernel
148s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-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 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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).
- 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⤵
- Checks computer location settings
- 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/3468-7-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-8-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-11-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-10-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-9-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-12-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-15-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-14-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-13-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-16-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-21-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-20-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-19-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-18-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-17-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-28-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-27-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-26-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-25-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-24-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-23-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-22-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-29-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/3468-30-0x0000000000C30000-0x0000000000C76000-memory.dmp
memory/3468-31-0x0000000002E90000-0x0000000002ED6000-memory.dmp
memory/3468-32-0x0000000003EB0000-0x00000000041FA000-memory.dmp
memory/3468-33-0x0000000002E90000-0x0000000002ED6000-memory.dmp
memory/3468-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3468-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3468-39-0x0000000002E90000-0x0000000002ED6000-memory.dmp