Analysis
-
max time kernel
63s -
max time network
72s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
12-02-2024 17:59
Behavioral task
behavioral1
Sample
hellokitty/NTRUEncrypt/autogen.sh
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
hellokitty/NTRUEncrypt/autogen.sh
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
hellokitty/NTRUEncrypt/doc/UserNotes-NTRUEncrypt.pdf
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
hellokitty/NTRUEncrypt/doc/UserNotes-NTRUEncrypt.pdf
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
hellokitty/NTRUEncrypt/src/ntru_crypto_ntru_encrypt.js
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
hellokitty/NTRUEncrypt/src/ntru_crypto_ntru_encrypt.js
Resource
win10v2004-20231222-en
General
-
Target
hellokitty/NTRUEncrypt/autogen.sh
-
Size
33B
-
MD5
2a3afac37e30234146952180bb6b6623
-
SHA1
384cea7328a0e4045931efe22c96775c88afd3f8
-
SHA256
acc3590593cab83d53de1ee765c5860594a6eb60ae7a7ded811654ee22747453
-
SHA512
da18729fc8b376d8b3e783d880de2ea6bcc8b34d7319a741cb54e42eeae86c88aead64961b3abe593e895e86e8172599af5f26a7671d96a79b8169f96449e405
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3832 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\hellokitty\NTRUEncrypt\autogen.sh1⤵
- Modifies registry class
PID:4392
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3832