Analysis

  • max time kernel
    22s
  • max time network
    21s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/05/2026, 16:10

General

  • Target
    PINK Theme.exe
  • Size 4.7MB
  • Sample260504-tmf35sft71
  • SHA256 8be75984d959fd83a384550d4858958974f2e9821215b18b7e4c0e47c3b43ac9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 1 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PINK Theme.exe
    "C:\Users\Admin\AppData\Local\Temp\PINK Theme.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Users\Admin\AppData\Local\Temp\is-E69BNI76CM.tmp\PINK Theme.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-E69BNI76CM.tmp\PINK Theme.tmp" /SL5="$A01DA,2538853,1080320,C:\Users\Admin\AppData\Local\Temp\PINK Theme.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1404
      • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\Sysnative\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\ProgramData\Windows\install.ps1"
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1996

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        install.ps1

        • Path C:\ProgramData\Windows\install.ps1
        • Size 19KB
        • SHA256 6894bf435c19d5e4884be933aa3051f02aa96cb4db142d2d2a05146a8028f0c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        l.psm1

        • Path C:\ProgramData\Windows\l.psm1
        • Size 4KB
        • SHA256 37a93fdd655608d44ca886e1f089e38d771309c62a3bb1f6cc4d542df691f73b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_c3515ijl.2og.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c3515ijl.2og.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        PINK Theme.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-E69BNI76CM.tmp\PINK Theme.tmp
        • Size 5.9MB
        • SHA256 ada6c88865597b0e76e6f79336e26b8a01d634e904795de6f5ddc13565c6f8c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/64-35-0x0000000000EA0000-0x0000000000FB6000-memory.dmp

        memory/64-1-0x0000000000EA0000-0x0000000000FB6000-memory.dmp

        memory/1404-5-0x0000000001730000-0x0000000001731000-memory.dmp

        memory/1404-37-0x00000000006A0000-0x0000000000CB2000-memory.dmp

        memory/1404-33-0x0000000001730000-0x0000000001731000-memory.dmp

        memory/1996-28-0x00000187B79E0000-0x00000187B7A0A000-memory.dmp

        memory/1996-36-0x00000187B7580000-0x00000187B7590000-memory.dmp

        memory/1996-29-0x00000187B79E0000-0x00000187B7A04000-memory.dmp

        memory/1996-31-0x00000187B7DD0000-0x00000187B7F92000-memory.dmp

        memory/1996-32-0x00000187B84D0000-0x00000187B89F8000-memory.dmp

        memory/1996-22-0x00000187B7640000-0x00000187B7662000-memory.dmp

        memory/1996-34-0x00000187B7580000-0x00000187B7590000-memory.dmp

        memory/1996-27-0x00000187B7580000-0x00000187B7590000-memory.dmp

        memory/1996-15-0x00000187B7580000-0x00000187B7590000-memory.dmp

        memory/1996-38-0x00000187B7580000-0x00000187B7590000-memory.dmp

        memory/1996-16-0x00000187B7580000-0x00000187B7590000-memory.dmp

        memory/1996-39-0x000001879EE90000-0x000001879EE9C000-memory.dmp

        memory/1996-41-0x00000187B79E0000-0x00000187B79E8000-memory.dmp

        memory/1996-40-0x00000187B7590000-0x00000187B763D000-memory.dmp