General
- Target matcha-installer.exe
- Size 2.6MB
- Sample260706-ls8fkshs7r
- SHA256 b3ad1389f9962206c973c4acefbb32f3c26cbdb884c6f01445deeeb6f9f9f8e9
- MD5 f612967f1314ebf94d636fb9dc20e84e
- SHA1 45e25f810c84427f1c778d42a6cd1f6d796917ae
- SHA512 6d550baeccd2559e25466cdb9e8d3f20a4f9547f0cbb7cd215e3b094ebbc0b95e6351ab433b57d8d3a8537fa6400559b0b7ea21b3ef1cea1e67edcec5024cda8
- SSDEEP 49152:sc3Jk48pEiaNfclhG/6anu5zQreEOxTIeSqwGcM0XTfRe0RqIqeIYjH5Nlsw8:v3mHpELNf3/6an6QrJOxTIkwGc5rR3Rc
- TLSH T138D52345776492F6D0BCC6BDCDE65F2142B678010F3AD7EE4CE2609918B6B819831BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Behavioral task
behavioral1
Sample
matcha-installer.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
matcha-installer.exe
Resource
win11ltsc2024-20260629-en
11 signatures
150 seconds
Malware Config
Extracted
Family
-
blacknet
Version
-
v3.7.0 Public
Botnet
-
HacKed
C2
-
http://kalashnikovs-001-site1.jtempurl.com/bk
Mutex
-
BN[857a86a7ab6cccdcc58aebfdcd8ee5bc]
Attributes
-
antivm
true
-
elevate_uac
true
-
install_name
WindowsUpdate.exe
-
splitter
|BN|
-
start_name
e162b1333458a713bc6916cc8ac4110c
-
startup
true
-
usb_spread
true
Targets
-
- Target matcha-installer.exe
- Size 2.6MB
- SHA256 b3ad1389f9962206c973c4acefbb32f3c26cbdb884c6f01445deeeb6f9f9f8e9
- MD5 f612967f1314ebf94d636fb9dc20e84e
- SHA1 45e25f810c84427f1c778d42a6cd1f6d796917ae
- SHA512 6d550baeccd2559e25466cdb9e8d3f20a4f9547f0cbb7cd215e3b094ebbc0b95e6351ab433b57d8d3a8537fa6400559b0b7ea21b3ef1cea1e67edcec5024cda8
- SSDEEP 49152:sc3Jk48pEiaNfclhG/6anu5zQreEOxTIeSqwGcM0XTfRe0RqIqeIYjH5Nlsw8:v3mHpELNf3/6an6QrJOxTIkwGc5rR3Rc
- TLSH T138D52345776492F6D0BCC6BDCDE65F2142B678010F3AD7EE4CE2609918B6B819831BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
BlackNET payload
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Modifies Windows Defender Real-time Protection settings
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.