Analysis
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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 UTC
Static task
static1
Behavioral task
behavioral1
Sample
asss1.exe.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
asss1.exe
Resource
win10v2004-20241007-en
General
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Target
asss1.exe
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Size
14.3MB
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MD5
db7a7403e5e248d0e96efe67cef73449
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SHA1
11331c98855fdf42bd94a84687661c682336fea9
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SHA256
847fb7609f53ed334d5affbb07256c21cb5e6f68b1cc14004f5502d714d2a456
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SHA512
4fcf43cc7d337dbe17273e217acc6e98617fc153bf1e8295be6ba7b2afe3c7efca86d5e7eddc1fdf1212c74f1cd1803c5b6b0164e4322d89757cc6897b7313f0
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SSDEEP
196608:h05ZqLIe01fXHitqWTpYCq2+2PFL+gY83fJu38IRAsgqsU8fyguPV:hQqL4i0y1K2IUYMIAsV
Malware Config
Signatures
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BlackCat
A Rust-based ransomware sold as RaaS first seen in late 2021.
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Blackcat family
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asss1.exe
Processes
Network
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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request232.168.11.51.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.210.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request67.31.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request200.163.202.172.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request198.187.3.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request134.130.81.91.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request172.214.232.199.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request43.229.111.52.in-addr.arpaIN PTRResponse
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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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72 B 158 B 1 1
DNS Request
232.168.11.51.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.210.232.199.in-addr.arpa
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71 B 157 B 1 1
DNS Request
67.31.126.40.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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74 B 160 B 1 1
DNS Request
200.163.202.172.in-addr.arpa
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71 B 157 B 1 1
DNS Request
198.187.3.20.in-addr.arpa
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72 B 147 B 1 1
DNS Request
134.130.81.91.in-addr.arpa
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74 B 128 B 1 1
DNS Request
172.214.232.199.in-addr.arpa
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72 B 158 B 1 1
DNS Request
43.229.111.52.in-addr.arpa