Analysis
- user interaction
yes - max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
14/08/2026, 13:29
General
- Target Purchase Order N0. 2026-0312.exe
- Size 432KB
- Sample260814-qrn3rsvbph
- SHA256 d1997a3d88d785e6f430522bbb1775ca361809335a9ff3b0e4ff3ef843b0e4ff
Malware Config
Signatures
- Family: Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Formbook payload 2 IoCs
- Loads dropped DLL 2 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 7 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order N0. 2026-0312.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order N0. 2026-0312.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order N0. 2026-0312.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order N0. 2026-0312.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order N0. 2026-0312.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order N0. 2026-0312.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order N0. 2026-0312.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order N0. 2026-0312.exe"3⤵
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
nsa7985.tmp
nsa7985.tmp
nsf76E2.tmp
nsf76E2.tmp
nsf76E2.tmp
nsf76E2.tmp
nsf76E2.tmp
nsf7780.tmp
nsf7780.tmp
nsf7780.tmp
nsf7780.tmp
nsl7927.tmp
nsl7927.tmp
nsl7927.tmp
System.dll
nsw7A52.tmp
nsw7A52.tmp
nsw7A52.tmp
nsw7A52.tmp
memory/1244-559-0x00000000747C5000-0x00000000747C6000-memory.dmp
memory/5020-560-0x0000000000400000-0x0000000001654000-memory.dmp
memory/5020-561-0x0000000077B68000-0x0000000077B69000-memory.dmp
memory/5020-562-0x0000000077C09000-0x0000000077C0A000-memory.dmp
memory/5020-563-0x0000000077B85000-0x0000000077B86000-memory.dmp
memory/5020-574-0x0000000077AE1000-0x0000000077C01000-memory.dmp
memory/5020-575-0x0000000000060000-0x00000000000A6000-memory.dmp
memory/5020-573-0x0000000000400000-0x0000000001654000-memory.dmp
memory/5020-576-0x0000000035AB0000-0x0000000035DFA000-memory.dmp
memory/5020-578-0x0000000077C09000-0x0000000077C0A000-memory.dmp
memory/5020-579-0x0000000000060000-0x00000000000A6000-memory.dmp
memory/5020-583-0x0000000000060000-0x00000000000A6000-memory.dmp