Analysis
- max time kernel
149s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/07/2026, 09:49
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
9 signatures
150 seconds
General
- Target matcha-installer.exe
- Size 2.6MB
- Sample260706-ltngssds2z
- SHA256 b3ad1389f9962206c973c4acefbb32f3c26cbdb884c6f01445deeeb6f9f9f8e9
- MD5 f612967f1314ebf94d636fb9dc20e84e
- SHA1 45e25f810c84427f1c778d42a6cd1f6d796917ae
- SHA512 6d550baeccd2559e25466cdb9e8d3f20a4f9547f0cbb7cd215e3b094ebbc0b95e6351ab433b57d8d3a8537fa6400559b0b7ea21b3ef1cea1e67edcec5024cda8
- SSDEEP 49152:sc3Jk48pEiaNfclhG/6anu5zQreEOxTIeSqwGcM0XTfRe0RqIqeIYjH5Nlsw8:v3mHpELNf3/6an6QrJOxTIkwGc5rR3Rc
- TLSH T138D52345776492F6D0BCC6BDCDE65F2142B678010F3AD7EE4CE2609918B6B819831BE3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
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
Signatures
- BlackNET payload 1 IoCs
resource yara_rule behavioral2/memory/5780-1-0x0000000000E20000-0x00000000010CA000-memory.dmp family_blacknet - Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
resource yara_rule behavioral2/memory/5780-1-0x0000000000E20000-0x00000000010CA000-memory.dmp disable_win_def - Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection matcha-installer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" matcha-installer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" matcha-installer.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" matcha-installer.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 32 IoCs
pid Process 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5780 matcha-installer.exe 5792 powershell.exe 5792 powershell.exe 5792 powershell.exe - Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 5780 matcha-installer.exe Token: SeDebugPrivilege 5792 powershell.exe Token: SeIncreaseQuotaPrivilege 5792 powershell.exe Token: SeSecurityPrivilege 5792 powershell.exe Token: SeTakeOwnershipPrivilege 5792 powershell.exe Token: SeLoadDriverPrivilege 5792 powershell.exe Token: SeSystemProfilePrivilege 5792 powershell.exe Token: SeSystemtimePrivilege 5792 powershell.exe Token: SeProfSingleProcessPrivilege 5792 powershell.exe Token: SeIncBasePriorityPrivilege 5792 powershell.exe Token: SeCreatePagefilePrivilege 5792 powershell.exe Token: SeBackupPrivilege 5792 powershell.exe Token: SeRestorePrivilege 5792 powershell.exe Token: SeShutdownPrivilege 5792 powershell.exe Token: SeDebugPrivilege 5792 powershell.exe Token: SeSystemEnvironmentPrivilege 5792 powershell.exe Token: SeRemoteShutdownPrivilege 5792 powershell.exe Token: SeUndockPrivilege 5792 powershell.exe Token: SeManageVolumePrivilege 5792 powershell.exe Token: 33 5792 powershell.exe Token: 34 5792 powershell.exe Token: 35 5792 powershell.exe Token: 36 5792 powershell.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5780 matcha-installer.exe 5780 matcha-installer.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5780 wrote to memory of 5792 5780 matcha-installer.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\matcha-installer.exe"C:\Users\Admin\AppData\Local\Temp\matcha-installer.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5780 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-MpPreference -verbose2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5792
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5000
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tl3dobob.0f5.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH