Analysis
- max time kernel
149s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 03:49
General
- Target chocoGUIv2.exe
- Size 1.1MB
- Sample261027-edfcxsbs5n
- SHA256 de6ab6d1e9fb343442ef22cfce13ea1d80a8a1dcb5d65ee3c3be9c202d46c32f
Malware Config
Extracted
-
ps1
-
ps1.dropper
https://chocolatey.org/install.ps1
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 37 IoCs
- Suspicious use of SendNotifyMessage 37 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\chocoGUIv2.exe"C:\Users\Admin\AppData\Local\Temp\chocoGUIv2.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C @"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))"3⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
__PSScriptPolicyTest_rvquorju.yhe.ps1
memory/2108-25-0x0000026B1DC40000-0x0000026B1DC5E000-memory.dmp
memory/2108-31-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-7-0x0000026B1DB80000-0x0000026B1DBA2000-memory.dmp
memory/2108-8-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-10-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-11-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-12-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-13-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-14-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-15-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-16-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-17-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-18-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-0-0x00007FFB9993F000-0x00007FFB99940000-memory.dmp
memory/2108-6-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-28-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-26-0x0000026B36210000-0x0000026B362C2000-memory.dmp
memory/2108-29-0x0000026B362D0000-0x0000026B362EE000-memory.dmp
memory/2108-30-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-27-0x0000026B1DC60000-0x0000026B1DC6A000-memory.dmp
memory/2108-32-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-33-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-34-0x0000026B36080000-0x0000026B3608A000-memory.dmp
memory/2108-35-0x0000026B366F0000-0x0000026B3670C000-memory.dmp
memory/2108-36-0x0000026B36090000-0x0000026B36098000-memory.dmp
memory/2108-37-0x0000026B360A0000-0x0000026B360A6000-memory.dmp
memory/2108-38-0x0000026B36710000-0x0000026B3671A000-memory.dmp
memory/2108-39-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp
memory/2108-41-0x00007FFB997B0000-0x00007FFB9A154000-memory.dmp