Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/09/2026, 04:37
General
- Target invoice_30_09_26pdf.exe
- Size 905KB
- Sample260930-e818wasxes
- SHA256 fd9ed11f3b7d5a684e86ae9c4bc8525229f6b7702793fe709893f9e1c72522ec
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
- Suspicious use of SetThreadContext 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 15 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"C:\Users\Admin\AppData\Local\Temp\invoice_30_09_26pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/972-11-0x0000000000400000-0x0000000000446000-memory.dmp
memory/972-16-0x0000000000F90000-0x0000000000FD6000-memory.dmp
memory/972-15-0x0000000000F90000-0x0000000000FD6000-memory.dmp
memory/972-14-0x00000000018F0000-0x0000000001C3A000-memory.dmp
memory/972-13-0x0000000000F90000-0x0000000000FD6000-memory.dmp
memory/2960-4-0x0000000005650000-0x000000000565A000-memory.dmp
memory/2960-6-0x00000000056D0000-0x00000000056E0000-memory.dmp
memory/2960-7-0x0000000006BE0000-0x0000000006C7C000-memory.dmp
memory/2960-8-0x0000000006B40000-0x0000000006BCA000-memory.dmp
memory/2960-9-0x00000000075D0000-0x0000000007AFC000-memory.dmp
memory/2960-10-0x0000000007B00000-0x0000000007FCC000-memory.dmp
memory/2960-5-0x0000000005BB0000-0x0000000005BC6000-memory.dmp
memory/2960-0-0x0000000000C40000-0x0000000000D26000-memory.dmp
memory/2960-3-0x00000000056D0000-0x00000000056E0000-memory.dmp
memory/2960-2-0x0000000005570000-0x0000000005602000-memory.dmp
memory/2960-1-0x0000000005BD0000-0x0000000006174000-memory.dmp