Analysis
- max time kernel
148s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/06/2026, 22:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
DefenderRemover.exe
Resource
win10v2004-20260513-en
26 signatures
150 seconds
Behavioral task
behavioral2
Sample
DefenderRemover.exe
Resource
win11ltsc2024-20260617-en
3 signatures
150 seconds
General
- Target DefenderRemover.exe
- Size 821KB
- Sample260620-2f5rxsh14q
- SHA256 d7b8e23375bcf4ccde720a1a79231f72babe8961724316509edc3eb68cc85955
- MD5 0512acda76af18e92d9345222dbf16ff
- SHA1 ed2453acc5b211da96d15831604e833505195d87
- SHA512 23d551cc7c19eb3c44c843483d06a7c5c3da84f0eeed0f7e919dc7f0a4bcb1e48cf1d095899f33704b2a34d616305f43e55831762a657bd506ffec6443ac6852
- SSDEEP 12288:a1OgLdaiAV0qzU7rOv/O6/NH90u9KIyburq6fAdAYmyF:a1OYdaWIO6/LXEYr8dAByF
- TLSH T1EA059F92DE8858EFEC355E31E1B0BB980A7FD6D4B9D99F69116D3C387C982408803779
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 5 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 DefenderRemover.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language choice.exe - Runs net.exe
- Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1156 wrote to memory of 696 1156 DefenderRemover.exe 89 PID 696 wrote to memory of 2824 696 cmd.exe 91 PID 2824 wrote to memory of 6024 2824 net.exe 92 PID 696 wrote to memory of 1752 696 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\DefenderRemover.exe"C:\Users\Admin\AppData\Local\Temp\DefenderRemover.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c .\Script_Run.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:696 -
C:\Windows\SysWOW64\net.exenet session3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 session4⤵
- System Location Discovery: System Language Discovery
PID:6024
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C:\Windows\SysWOW64\choice.exechoice /C:yas /N3⤵
- System Location Discovery: System Language Discovery
PID:1752
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7zS8D0.tmp\Script_Run.bat
- Size 2KB
- SHA256 0f96a9ff12f9feb0b0a5f388f3f8a048be150ddc32123a8351607f4bdcd2be6c
- MD5 61f6b945387dbf7fd3b4bcf385bbb868
- SHA1 f0790f942e6f89923eb6c4a4f27beca5403e1a6e
- SHA512 9a8dc9ffc71bc0205a520e09a3c44f477a3e4405937705689e6ac3f83923fc90cb065cadecf0c17ba63799e078b035fd7429e395c60380764bbaf62d0e40d21e
- TLSH T10641D12C6D2F74F44BF4D05B50398A07E39F505BE12D0C4531E311BA2EA5ACAA29C3EC
- MD5 SHA1 SHA512 TLSH