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Overview
overview
7Static
static
1brave.bat
windows7-x64
1brave.bat
windows10-2004-x64
1brave.ps1
windows7-x64
1brave.ps1
windows10-2004-x64
1brave.vbs
windows7-x64
3brave.vbs
windows10-2004-x64
7notepad.bat
windows7-x64
1notepad.bat
windows10-2004-x64
1notepad.ps1
windows7-x64
1notepad.ps1
windows10-2004-x64
1notepad.vbs
windows7-x64
3notepad.vbs
windows10-2004-x64
7Analysis
-
max time kernel
138s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
27/11/2023, 11:16
Static task
static1
Behavioral task
behavioral1
Sample
brave.bat
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
brave.bat
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
brave.ps1
Resource
win7-20231020-en
Behavioral task
behavioral4
Sample
brave.ps1
Resource
win10v2004-20231023-en
Behavioral task
behavioral5
Sample
brave.vbs
Resource
win7-20231023-en
Behavioral task
behavioral6
Sample
brave.vbs
Resource
win10v2004-20231023-en
Behavioral task
behavioral7
Sample
notepad.bat
Resource
win7-20231020-en
Behavioral task
behavioral8
Sample
notepad.bat
Resource
win10v2004-20231023-en
Behavioral task
behavioral9
Sample
notepad.ps1
Resource
win7-20231025-en
Behavioral task
behavioral10
Sample
notepad.ps1
Resource
win10v2004-20231020-en
Behavioral task
behavioral11
Sample
notepad.vbs
Resource
win7-20231020-en
Behavioral task
behavioral12
Sample
notepad.vbs
Resource
win10v2004-20231023-en
General
-
Target
brave.bat
-
Size
253B
-
MD5
cb4f8bad62ca4f8abaa4f756fc8eb445
-
SHA1
f90371d91dc50c77b226be58734905975134ea02
-
SHA256
c4fae8ee516d3a293d72ce274f065bde2c7098c8f067d76f0aa1dc4bbd4dde9a
-
SHA512
12c8135a6544667f2d83b744fc97d148062640fdcbfcd84d9f063e34fd09404c50acf2784a861ab31c696e08276ddad75814e00164ae084b756e05090ff380e8
Malware Config
Signatures
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2680 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2680 powershell.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3880 wrote to memory of 2680 3880 cmd.exe 30 PID 3880 wrote to memory of 2680 3880 cmd.exe 30
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\brave.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -File "C:\Users\Public\brave.ps1"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82