Analysis
- max time kernel
101s - max time network
105s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system - submitted
23/06/2025, 06:11
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
Cotizaci�n.exe
Resource
win10v2004-20250610-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
Cotizaci�n.exe
Resource
win11-20250619-en
8 signatures
150 seconds
General
- Target Cotizaci�n.exe
- Size 1.4MB
- Sample250623-gxt2jaxry2
- SHA256 15053a203dd36f39ccc6aee69977a3db05d479337d14de8f20fcd6c3f831c88c
- MD5 69f1fe7c071aafc2935fa0ade05abc8f
- SHA1 43e9ba631f52bd69cd60418b8781987bd2fa4ed8
- SHA512 c249b1e0f9368bba641314a39507c489aff805068e07ccb9ac51b2b6736a25396afa62c2272578d095ae062b1d6d806270203d6ae3923bfa9606831d9c2db0e9
- SSDEEP 24576:ftb20pkaCqT5TBWgNQ7auDPZ2AqZoF3Zp6A:cVg5tQ7auDQlZQ3r5
- MD5 SHA1 SHA512 SSDEEP
Score
5/10
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1656 set thread context of 6136 1656 Cotizaci�n.exe 78 - Program crash 1 IoCs
pid pid_target Process procid_target 2424 1656 WerFault.exe 77 - 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 Cotizaci�n.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe 6136 svchost.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1656 Cotizaci�n.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1656 Cotizaci�n.exe 1656 Cotizaci�n.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1656 Cotizaci�n.exe 1656 Cotizaci�n.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1656 wrote to memory of 6136 1656 Cotizaci�n.exe 78 PID 1656 wrote to memory of 6136 1656 Cotizaci�n.exe 78 PID 1656 wrote to memory of 6136 1656 Cotizaci�n.exe 78 PID 1656 wrote to memory of 6136 1656 Cotizaci�n.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\Cotizaci�n.exe"C:\Users\Admin\AppData\Local\Temp\Cotizaci�n.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:1656 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\Cotizaci�n.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:6136
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 7962⤵
- Program crash
PID:2424
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1656 -ip 16561⤵PID:748
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\aut8ABC.tmp
- Size 287KB
- SHA256 0f82fc3109c376a9ce318d68d9fd288440a2b481ba21b1924273ddfc10a00ea9
- MD5 b880cbef543f875ac90f74cb1a087f29
- SHA1 9eff4c91800054365b3e4eaed1de1a7c35addb2f
- SHA512 91e442c606a1120f513cf6fa46c7ae6cbf3b21afbeb4cebfc0b168a987da26eccc700e4ca7aa9cd02e4a20522a425564bd8af774ad3b619abe779652f9a19a2a
- SSDEEP 6144:LPpwH+58LgqSTzjWWYiDYJoDsmvlZkWpz0dTElMob2i08yKz:LPpwH+yEqSTWWYRS9ZvKJQMD3w
- MD5 SHA1 SHA512 SSDEEP