Analysis
- max time kernel
149s - max time network
104s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system - submitted
10/10/2025, 07:51
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
PT chevron requests.exe
Resource
win10v2004-20250502-en
10 signatures
150 seconds
General
- Target PT chevron requests.exe
- Size 1.1MB
- Sample251010-jp87laskz3
- SHA256 a684465a73338c71ef0b4094a7ea9cef4c7b75a9577286cbb9614bd6702a6917
- MD5 e428bb4bebd1878cf4fa44bc3465b0c8
- SHA1 d112dd0ee53a27e115cb72e85cd1508ac78a749d
- SHA512 a3b1e08d4c6cb4627e1161d848a219a9bcb6e7bcc9000b0c69d288408593ff15b178c40fb5186ce53e2da274b861b5608433d59d12ada18dc0d8d73e7df468d1
- SSDEEP 24576:Itb20pkaCqT5TBWgNQ7aFhkVAB6V71FDkRJV8KH6A:RVg5tQ7aF/i71FoR78Q5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Formbook family
- Formbook payload 1 IoCs
resource yara_rule behavioral2/memory/4336-16-0x0000000000400000-0x0000000000448000-memory.dmp family_formbook - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 464 set thread context of 4336 464 PT chevron requests.exe 78 - 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 PT chevron requests.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe 4336 svchost.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 464 PT chevron requests.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 464 PT chevron requests.exe 464 PT chevron requests.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 464 PT chevron requests.exe 464 PT chevron requests.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 464 wrote to memory of 4336 464 PT chevron requests.exe 78 PID 464 wrote to memory of 4336 464 PT chevron requests.exe 78 PID 464 wrote to memory of 4336 464 PT chevron requests.exe 78 PID 464 wrote to memory of 4336 464 PT chevron requests.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\PT chevron requests.exe"C:\Users\Admin\AppData\Local\Temp\PT chevron requests.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\PT chevron requests.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4336
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\aut70FB.tmp
- Size 288KB
- SHA256 0a9f6b12b6d6aac81cb38559ddd01bef1b1776068a899b70342847ba29c4d6ae
- MD5 0dc6538f68cdd247309a2d49b4124d52
- SHA1 6350ee4eca78fd3ab2f71c12f6a781fa97c95c94
- SHA512 7c3cc3e03880086a9fb4ef60e22c8cb0e9893a29fdfa736a8d8f0f1d5aa38444f838c01dc54ff9fc126e844f37d9f6c37bba3fbe519b07f7cfb7a8682015fe96
- SSDEEP 6144:WRjUdSICm/yf13M0+QK0r5bYJe8zC2U8+/4EaR8K2ZcONYGk/d:WFU0FmU13T+Er5MJeYC2U8+/4EaR8KD9
- MD5 SHA1 SHA512 SSDEEP