Analysis
- max time kernel
101s - max time network
104s - platform
windows11-21h2_x64 - resource
win11-20250610-en - resource tags
arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system - submitted
22/07/2025, 10:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PN01I7654567.exe
Resource
win10v2004-20250619-en
8 signatures
150 seconds
General
- Target PN01I7654567.exe
- Size 839KB
- Sample250722-msdrmsvsbw
- SHA256 160fe75f8db44c72ff8f98df4238f196d783d78b605eafee68a9bf48224dee98
- MD5 e6376836a52a4fd5f55dc9ef299d7c8d
- SHA1 ee5f4ccad30eca71c891ef48154e87edb5f13d84
- SHA512 bed5b5f87eb5496927f1f0a6e4d9c91fd6cf7b3b8c6ed495f99c91e48d29df8f40d2437ac300a25b3107b9042410e8cae874054208aadbfc35dcf60353a5ad8f
- SSDEEP 24576:2Ce41He/V1/Hd8XMzQEOLdKczh5HH2C1lMP:2CecHenqXfh52CTMP
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Formbook family
- Formbook payload 1 IoCs
resource yara_rule behavioral2/memory/1208-13-0x0000000000400000-0x0000000000448000-memory.dmp family_formbook - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/5376-6-0x0000000008540000-0x0000000008554000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5376 set thread context of 1208 5376 PN01I7654567.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 PN01I7654567.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe 1208 PN01I7654567.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5376 wrote to memory of 1208 5376 PN01I7654567.exe 78 PID 5376 wrote to memory of 1208 5376 PN01I7654567.exe 78 PID 5376 wrote to memory of 1208 5376 PN01I7654567.exe 78 PID 5376 wrote to memory of 1208 5376 PN01I7654567.exe 78 PID 5376 wrote to memory of 1208 5376 PN01I7654567.exe 78 PID 5376 wrote to memory of 1208 5376 PN01I7654567.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\PN01I7654567.exe"C:\Users\Admin\AppData\Local\Temp\PN01I7654567.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5376 -
C:\Users\Admin\AppData\Local\Temp\PN01I7654567.exe"C:\Users\Admin\AppData\Local\Temp\PN01I7654567.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1208
-