Overview
overview
6Static
static
NO ABRIR.rar
windows7-x64
3NO ABRIR.rar
windows10-2004-x64
3NO ABRIR/A...7.html
windows7-x64
1NO ABRIR/A...7.html
windows10-2004-x64
1NO ABRIR/E...28.msg
windows7-x64
6NO ABRIR/E...28.msg
windows10-2004-x64
3NO ABRIR/E...47.msg
windows7-x64
6NO ABRIR/E...47.msg
windows10-2004-x64
3NO ABRIR/F...f.html
windows7-x64
1NO ABRIR/F...f.html
windows10-2004-x64
1NO ABRIR/N...n.xlsx
windows7-x64
1NO ABRIR/N...n.xlsx
windows10-2004-x64
1NO ABRIR/O...r .msg
windows7-x64
6NO ABRIR/O...r .msg
windows10-2004-x64
3NO ABRIR/O...a.xlsx
windows7-x64
1NO ABRIR/O...a.xlsx
windows10-2004-x64
1NO ABRIR/desktop.ini
windows7-x64
1NO ABRIR/desktop.ini
windows10-2004-x64
1Analysis
-
max time kernel
1777s -
max time network
1454s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/02/2023, 02:40
Static task
static1
Behavioral task
behavioral1
Sample
NO ABRIR.rar
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
NO ABRIR.rar
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
NO ABRIR/AUTORIZACION1995324BM7.html
Resource
win7-20220901-en
Behavioral task
behavioral4
Sample
NO ABRIR/AUTORIZACION1995324BM7.html
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
NO ABRIR/Envio del comprobante fiscal - N6428.msg
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
NO ABRIR/Envio del comprobante fiscal - N6428.msg
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
NO ABRIR/Envio del comprobante fiscal - N7547.msg
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
NO ABRIR/Envio del comprobante fiscal - N7547.msg
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
NO ABRIR/Factura-8118980.pdf.html
Resource
win7-20221111-en
Behavioral task
behavioral10
Sample
NO ABRIR/Factura-8118980.pdf.html
Resource
win10v2004-20220901-en
Behavioral task
behavioral11
Sample
NO ABRIR/Nuevo orden.xlsx
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
NO ABRIR/Nuevo orden.xlsx
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
NO ABRIR/Operacion SPEI-6279 a tu favor .msg
Resource
win7-20220812-en
Behavioral task
behavioral14
Sample
NO ABRIR/Operacion SPEI-6279 a tu favor .msg
Resource
win10v2004-20221111-en
Behavioral task
behavioral15
Sample
NO ABRIR/Orden de compra.xlsx
Resource
win7-20221111-en
Behavioral task
behavioral16
Sample
NO ABRIR/Orden de compra.xlsx
Resource
win10v2004-20220812-en
Behavioral task
behavioral17
Sample
NO ABRIR/desktop.ini
Resource
win7-20220901-en
Behavioral task
behavioral18
Sample
NO ABRIR/desktop.ini
Resource
win10v2004-20220812-en
General
-
Target
NO ABRIR/Envio del comprobante fiscal - N7547.msg
-
Size
33KB
-
MD5
66d165bc387121cb9f69065b08a9c13a
-
SHA1
d0f49c22cc8212c60c474a101739960820ed7841
-
SHA256
699259b1fde5570d9e97094d1aecdf7b684e64d56d1f76f528c8a7182e118495
-
SHA512
58b893c588b61b32c0da366e9d050c15db34d7d96b956013480e0147c9ad899a13d575ea70ed354536858cd59bfc8d21dabad2a56067fe953e4d0879f9645feb
-
SSDEEP
384:eDfoCFVACAn7Zix/fqtOtqTYHVnB8nrweOrHXvAmOR8NrZnHsV:eDfoCFGCY7ZOfqtOteMVu8tbYUFtHs
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1720 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\NO ABRIR\Envio del comprobante fiscal - N7547.msg"1⤵
- Modifies registry class
PID:3368
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1720