blackcat | a998493c66df7decf160160847d3a8c2413fc1938a0e586cfec472c8856bd8b9

Analysis

max time kernel
97s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2025, 03:56

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General

Target
asss1.exe
Size 14.3MB
Sample250107-ehrxhstjas
SHA256 847fb7609f53ed334d5affbb07256c21cb5e6f68b1cc14004f5502d714d2a456
MD5 db7a7403e5e248d0e96efe67cef73449
SHA1 11331c98855fdf42bd94a84687661c682336fea9
SHA512 4fcf43cc7d337dbe17273e217acc6e98617fc153bf1e8295be6ba7b2afe3c7efca86d5e7eddc1fdf1212c74f1cd1803c5b6b0164e4322d89757cc6897b7313f0
SSDEEP 196608:h05ZqLIe01fXHitqWTpYCq2+2PFL+gY83fJu38IRAsgqsU8fyguPV:hQqL4i0y1K2IUYMIAsV
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

blackcat discovery ransomware

Malware Config

Signatures

BlackCat
A Rust-based ransomware sold as RaaS first seen in late 2021.
ransomware blackcat
Blackcat family
blackcat

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asss1.exe

C:\Users\Admin\AppData\Local\Temp\asss1.exe
"C:\Users\Admin\AppData\Local\Temp\asss1.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4928-0-0x0000000000FE0000-0x0000000001E2C000-memory.dmp

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