Analysis
- max time kernel
149s - max time network
131s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
19/05/2026, 19:09
General
- Target RFQ NO 1241010326_pdf.exe
- Size 993KB
- Sample260519-xt892sbv4t
- SHA256 03db270f22ccf186bcdb62454ab32ad0004bc382e03c5d742f2af5dd63fcdf88
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ NO 1241010326_pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ NO 1241010326_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RFQ NO 1241010326_pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\RFQ NO 1241010326_pdf.exe"C:\Users\Admin\AppData\Local\Temp\RFQ NO 1241010326_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_thyrmhhq.4dr.ps1
memory/1996-39-0x0000000007540000-0x00000000075E4000-memory.dmp
memory/1996-18-0x0000000005CE0000-0x0000000005D46000-memory.dmp
memory/1996-48-0x00000000079D0000-0x00000000079D8000-memory.dmp
memory/1996-47-0x00000000079E0000-0x00000000079FA000-memory.dmp
memory/1996-46-0x00000000078E0000-0x00000000078F5000-memory.dmp
memory/1996-45-0x00000000078D0000-0x00000000078DE000-memory.dmp
memory/1996-44-0x00000000078A0000-0x00000000078B1000-memory.dmp
memory/1996-43-0x0000000007920000-0x00000000079B6000-memory.dmp
memory/1996-42-0x0000000007710000-0x000000000771A000-memory.dmp
memory/1996-27-0x0000000006340000-0x000000000635E000-memory.dmp
memory/1996-12-0x0000000004E80000-0x0000000004EB6000-memory.dmp
memory/1996-13-0x0000000005000000-0x0000000005010000-memory.dmp
memory/1996-14-0x0000000005000000-0x0000000005010000-memory.dmp
memory/1996-16-0x0000000005640000-0x0000000005C6A000-memory.dmp
memory/1996-41-0x0000000007690000-0x00000000076AA000-memory.dmp
memory/1996-17-0x00000000055B0000-0x00000000055D2000-memory.dmp
memory/1996-24-0x0000000005E40000-0x0000000005EA6000-memory.dmp
memory/1996-40-0x0000000007CD0000-0x000000000834A000-memory.dmp
memory/1996-38-0x0000000006910000-0x000000000692E000-memory.dmp
memory/1996-25-0x0000000005EB0000-0x0000000006207000-memory.dmp
memory/1996-31-0x0000000071250000-0x000000007129C000-memory.dmp
memory/1996-28-0x00000000063D0000-0x000000000641C000-memory.dmp
memory/1996-29-0x000000007FDB0000-0x000000007FDC0000-memory.dmp
memory/1996-30-0x0000000007500000-0x0000000007534000-memory.dmp
memory/4996-10-0x0000000001230000-0x0000000001276000-memory.dmp
memory/4996-52-0x0000000001230000-0x0000000001276000-memory.dmp
memory/4996-51-0x0000000001230000-0x0000000001276000-memory.dmp
memory/4996-9-0x0000000000400000-0x0000000000446000-memory.dmp
memory/4996-15-0x0000000001820000-0x0000000001B76000-memory.dmp
memory/5108-5-0x0000000005E60000-0x0000000005E78000-memory.dmp
memory/5108-7-0x0000000006ED0000-0x0000000006FAE000-memory.dmp
memory/5108-2-0x0000000005920000-0x00000000059B2000-memory.dmp
memory/5108-6-0x0000000005B70000-0x0000000005B80000-memory.dmp
memory/5108-8-0x00000000073E0000-0x000000000747C000-memory.dmp
memory/5108-4-0x0000000005900000-0x000000000590A000-memory.dmp
memory/5108-3-0x0000000005B70000-0x0000000005B80000-memory.dmp
memory/5108-0-0x0000000000D60000-0x0000000000E5E000-memory.dmp
memory/5108-1-0x0000000005ED0000-0x0000000006476000-memory.dmp