Overview
overview
7Static
static
1attachment (1).eml
windows10-2004-x64
7attachment (1).eml
windows11-21h2-x64
1CERTIFICAD...ID.pdf
windows10-2004-x64
3CERTIFICAD...ID.pdf
windows11-21h2-x64
3email-html-2.html
windows10-2004-x64
7email-html-2.html
windows11-21h2-x64
7email-plain-1.txt
windows10-2004-x64
1email-plain-1.txt
windows11-21h2-x64
3Analysis
- max time kernel
298s - max time network
296s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/05/2026, 02:01
Static task
static1
Behavioral task
behavioral1
Sample
attachment (1).eml
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
attachment (1).eml
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
CERTIFICADO INGRESO DAVID.pdf
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
CERTIFICADO INGRESO DAVID.pdf
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
email-html-2.html
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
email-html-2.html
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
email-plain-1.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
email-plain-1.txt
Resource
win11-20260513-en
General
- Target email-plain-1.txt
- Size 5KB
- Sample260523-cf29csay5k
- SHA256 071fac38240dcecb59ed631b88de95f749024d20432f5bbdcc2ce9a53c3e6c7d
- MD5 3b2e4540829e8ee534f01b4be905f85e
- SHA1 d3646b47ab7d491487579943ac3f3fa54d023a36
- SHA512 dd5eb024ef8cb6c3d96a632cae10857fdb27a364a6c395ef54217623c6c3d5f3e7d91974debf5637eb701bf8224670a2057a43870ffd9d82419a53be334840de
- SSDEEP 96:gRejYFTh5/yC4lT/RXx7T8bo8CFnrTu7yG+EZuOcB3a/rMB+f2O9yIqzuZ:gY8XalTpyU8IrSm/0jb/rMB+f2O9xZ
- TLSH T164B1DA7F5A930363836303547447ECABE39C40D8B95DD2A0B47B831919D4E54D1B9BAC
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2746394149-3500112804-1243524366-1000_Classes\Local Settings cmd.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5872 wrote to memory of 2564 5872 cmd.exe 80
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\email-plain-1.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5872 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\email-plain-1.txt2⤵PID:2564
-