Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 07:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ARRIVAL NOTICE.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
General
- Target ARRIVAL NOTICE.exe
- Size 1.1MB
- Sample260908-jta6csvfjg
- SHA256 d6f889cbc24e330008a994ef71d0fa9a5db3ed672db69eb767e4cc1e23eac5b7
- MD5 570d9b048f07adf7c42bb1fc49d7f1bc
- SHA1 94d9d70ca5d31b980cab40eb95452bc5c429416c
- SHA512 c727e2506803f714f4de6e624a6aa8a95cfbe6966f9acfbde77f847a5c092ec12ec4631c9d3405346898fa8035fdf34536e96295d243c044b8726071c3ed176c
- SSDEEP 24576:tsqj0qdPwufcqZpwYqMPrIXW4o5JsRpZmVsgz6eX6VZ:bSukMp1qMPJ/J6/gz
- TLSH T1153502983716D603C95197784E72F6B82BAC6EEAB900D7239FD86EEB7535F414C04283
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 2 IoCs
resource yara_rule behavioral2/memory/5764-12-0x0000000000FE0000-0x0000000001026000-memory.dmp family_formbook behavioral2/memory/5764-16-0x0000000000FE0000-0x0000000001026000-memory.dmp family_formbook - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 764 set thread context of 5764 764 ARRIVAL NOTICE.exe 90 - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ARRIVAL NOTICE.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 5764 ARRIVAL NOTICE.exe 5764 ARRIVAL NOTICE.exe 5764 ARRIVAL NOTICE.exe 5764 ARRIVAL NOTICE.exe 5764 ARRIVAL NOTICE.exe 5764 ARRIVAL NOTICE.exe 5764 ARRIVAL NOTICE.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 764 wrote to memory of 5764 764 ARRIVAL NOTICE.exe 90 PID 764 wrote to memory of 5764 764 ARRIVAL NOTICE.exe 90 PID 764 wrote to memory of 5764 764 ARRIVAL NOTICE.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE.exe"C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE.exe"C:\Users\Admin\AppData\Local\Temp\ARRIVAL NOTICE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5764
-