Overview
overview
10Static
static
10Builder Wo...��.exe
windows7-x64
10Builder Wo...��.exe
windows10-2004-x64
10DefenderRemover.exe
windows7-x64
3DefenderRemover.exe
windows10-2004-x64
3DefenderRemover.exe
windows7-x64
3DefenderRemover.exe
windows10-2004-x64
3DotNetZip.dll
windows7-x64
1DotNetZip.dll
windows10-2004-x64
1Extreme.Net.dll
windows7-x64
1Extreme.Net.dll
windows10-2004-x64
1MetroFrame...gn.dll
windows7-x64
1MetroFrame...gn.dll
windows10-2004-x64
1MetroFrame...ts.dll
windows7-x64
1MetroFrame...ts.dll
windows10-2004-x64
1MetroFramework.dll
windows7-x64
1MetroFramework.dll
windows10-2004-x64
1Mono.Cecil.dll
windows7-x64
1Mono.Cecil.dll
windows10-2004-x64
1stub.exe
windows7-x64
10stub.exe
windows10-2004-x64
10Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 18:28
Behavioral task
behavioral1
Sample
Builder WorldWind Pro.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Builder WorldWind Pro.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
DefenderRemover.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
DefenderRemover.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
DefenderRemover.exe
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
DefenderRemover.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
DotNetZip.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
DotNetZip.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Extreme.Net.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Extreme.Net.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
MetroFramework.Design.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
MetroFramework.Design.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
MetroFramework.Fonts.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
MetroFramework.Fonts.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
MetroFramework.dll
Resource
win7-20241023-en
Behavioral task
behavioral16
Sample
MetroFramework.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Mono.Cecil.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Mono.Cecil.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
stub.exe
Resource
win7-20240903-en
General
-
Target
DefenderRemover.exe
-
Size
664KB
-
MD5
7a3e43c2971746c84d32f8a448823673
-
SHA1
08b75724c68f25ac831ba2c7508f18bf3a398c9f
-
SHA256
c7bdcebe60356900dc4b4f8bc8b75acc1536df33ae7a1049bfa27192b8c62d0a
-
SHA512
702ea07e5377387cf938554c8fab55847cc72e06997f318099940db2b0af7d06acf326be3699569b65a9a265e617cab13c2930614bc3a0cb2e02ee82fd79c8f5
-
SSDEEP
12288:u1OgLda0ZjpVxCSDrqzU7rOv/O6/NH90u9KIyburq6fAdAYmyw:u1OYdaypVxCiIO6/LXEYr8dAByw
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 2 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 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4748 wrote to memory of 1804 4748 DefenderRemover.exe 83 PID 4748 wrote to memory of 1804 4748 DefenderRemover.exe 83 PID 4748 wrote to memory of 1804 4748 DefenderRemover.exe 83
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:4748 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c .\Script_Run.bat2⤵
- System Location Discovery: System Language Discovery
PID:1804
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
5KB
MD5cb6ba01b02a759691ccce25812a01fbe
SHA13dc6450d1d0d92b34a8bbf891d5895d916dfa286
SHA2567799b4f070f70a1ba829e49dadbb4708a632d8db41510828b50b8826a669b6c3
SHA512871b05706dd8e9de355873236a592621e2a5dfca694154d2c86411499d0b2300cc6cfc7c62a8dd998ef901934349d725d34405250d6cbca49f9c9e63b316b126