Analysis
- user interaction
yes - max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 04:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SegundoExamen.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
SegundoExamen.exe
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
General
- Target SegundoExamen.exe
- Size 15KB
- Sample261102-elfzeszyaz
- SHA256 961a8d0a307798c1259117583a763aec2b23ce65522d73a9cace480bba79bacd
- MD5 d30e159e2dfb09999302841ddf7db2c0
- SHA1 caa7a1dc7b5a37fb8154cb0edcf12f9c28ce541c
- SHA512 0f43a7ef41387b6f8eb436589c48bf6c530d2cfede5a8b0ea9c1f304ec050d150eb4e7e357dcb9ffa705f72b0ebebbbb8e8576c40169835f5eee87b93e83d74e
- SSDEEP 192:5UOzGIMZW6RtDA+cfp6G+u25DT7jF6ZIhq3Q5tfdL5mffeXgJvN:SOzGIMZW6vASu2FjF6ZIhq3uul
- TLSH T18262299A6E718CEDD1E4C336C4530924F07AF2F28623D7CBCBE748521D15182BE2D658
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SegundoExamen.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SegundoExamen.exe" SegundoExamen.exe Set value (str) \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SegundoExamen.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SegundoExamen.exe" SegundoExamen.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3320 wrote to memory of 2244 3320 SegundoExamen.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\SegundoExamen.exe"C:\Users\Admin\AppData\Local\Temp\SegundoExamen.exe"1⤵
- Adds Run key to start application
PID:3272
-
C:\Users\Admin\AppData\Local\Temp\SegundoExamen.exeC:\Users\Admin\AppData\Local\Temp\SegundoExamen.exe1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Windows\system32\cmd.execmd2⤵PID:2244
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1688