Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 11:13

General

  • Target
    e65331bf4cd606c46122eaf1b64212a39251eeeddcc58c7384fbcf2d49489334.exe
  • Size 35.0MB
  • Sample261002-nbpcgsswet
  • SHA256 e65331bf4cd606c46122eaf1b64212a39251eeeddcc58c7384fbcf2d49489334
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UAC bypass 3 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 28 IoCs
  • Detects Pyinstaller 1 IoCs
  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e65331bf4cd606c46122eaf1b64212a39251eeeddcc58c7384fbcf2d49489334.exe
    "C:\Users\Admin\AppData\Local\Temp\e65331bf4cd606c46122eaf1b64212a39251eeeddcc58c7384fbcf2d49489334.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\AppData\Local\Temp\e65331bf4cd606c46122eaf1b64212a39251eeeddcc58c7384fbcf2d49489334.exe
      "C:\Users\Admin\AppData\Local\Temp\e65331bf4cd606c46122eaf1b64212a39251eeeddcc58c7384fbcf2d49489334.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\SYSTEM32\schtasks.exe
        schtasks /Delete /TN "Desktop Service" /F
        3⤵
          PID:4236
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /Create /TN "Desktop Service" /XML C:\Users\Admin\AppData\Local\Temp\ds_task_8wa7m40h.xml /F
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1216
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /Run /TN "Desktop Service"
          3⤵
            PID:3188
      • C:\Users\Public\Documents\Desktop Service.exe
        "C:\Users\Public\Documents\Desktop Service.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5864
        • C:\Users\Public\Documents\Desktop Service.exe
          "C:\Users\Public\Documents\Desktop Service.exe"
          2⤵
          • UAC bypass
          • Executes dropped EXE
          • Loads dropped DLL
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:3424
          • C:\Windows\system32\schtasks.exe
            schtasks /query /tn "RMMAgent_Desktop Service"
            3⤵
              PID:1840
            • C:\Windows\system32\schtasks.exe
              schtasks /create /tn "RMMAgent_Desktop Service" /tr "\"C:\Users\Public\Documents\Desktop Service.exe\"" /sc ONLOGON /rl HIGHEST /f
              3⤵
              • Scheduled Task/Job: Scheduled Task
              PID:2952

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              Desktop Service.exe

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11402\Desktop Service.exe
              • Size 27.4MB
              • SHA256 9f4f3b70b897ca4ff4f8b81bec045fa59887362bbf0c289a4a3d9a96d0792c04
              • MD5 SHA1 SHA512 SSDEEP TLSH

              VCRUNTIME140.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11402\VCRUNTIME140.dll
              • Size 117KB
              • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _bz2.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11402\_bz2.pyd
              • Size 84KB
              • SHA256 b3dd7cea6d03342252834cebcc814af37d850b86d0627fa22b7f6990882f2f8b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _ctypes.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11402\_ctypes.pyd
              • Size 130KB
              • SHA256 dfa65498c77e71f038883337d2b5ffd92508489e79e6ee5e96ddec4ecf2a7fa1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _lzma.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11402\_lzma.pyd
              • Size 155KB
              • SHA256 f20be6a9fee8fb5d53170c4bc24a39b48d3c0ccbe8e2000e60ff7d65b77c6ea1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              base_library.zip

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11402\base_library.zip
              • Size 1.3MB
              • SHA256 6a90c0c42cd2d3a7ccef5a3a4be1060a000f83d3335f8eb33351d8d3c97cfaa1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libffi-8.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11402\libffi-8.dll
              • Size 38KB
              • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              python313.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11402\python313.dll
              • Size 5.8MB
              • SHA256 41ec4fc4e5bc8b207258590238f7f050b13fdfee84c4a7b1ecff6e945d031a10
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ucrtbase.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI11402\ucrtbase.dll
              • Size 1.1MB
              • SHA256 d93ce42cd625510b2355de086bcd19e2c11307ccade7bad62b09c7f340a866ba
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _imaging.cp313-win_amd64.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\PIL\_imaging.cp313-win_amd64.pyd
              • Size 2.4MB
              • SHA256 11b767175caa89e296d45d3dc029c9f299db5be5dcccc815baef97534937d762
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _imagingft.cp313-win_amd64.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\PIL\_imagingft.cp313-win_amd64.pyd
              • Size 2.0MB
              • SHA256 948c9f338409979f34d4dda544b4c178f41626daed584e448287c68de2efa3b7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              VCRUNTIME140_1.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\VCRUNTIME140_1.dll
              • Size 48KB
              • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _hashlib.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\_hashlib.pyd
              • Size 67KB
              • SHA256 1a3010b06c2fcd625dece3dd0883ca060e98b94adc062b06cb1a671cfc3b5caf
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _queue.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\_queue.pyd
              • Size 34KB
              • SHA256 1e349a13913370369059a4ae5951157112b5eba53ed4389c18ffc5e00af1a037
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _socket.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\_socket.pyd
              • Size 84KB
              • SHA256 127a39d2198f17dd9b573904fe7e4040c7c8718753e6c4edee2ff6c35f487fac
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _ssl.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\_ssl.pyd
              • Size 177KB
              • SHA256 faf716d309349dbd54efd7fb402bd42ed21a537614ac0da89ed92ba307ecbf15
              • MD5 SHA1 SHA512 SSDEEP TLSH

              _wmi.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\_wmi.pyd
              • Size 38KB
              • SHA256 3be5e14e9a9dc49f099209dee98b9cb5e31ade3b0deab52277026bb14df5bdb6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              base_library.zip

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\base_library.zip
              • Size 1.3MB
              • SHA256 8c9f79e4d129303cb3f7dcab801cd13729a113e70ec97618c675e81d92c8d236
              • MD5 SHA1 SHA512 SSDEEP TLSH

              cacert.pem

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\certifi\cacert.pem
              • Size 280KB
              • SHA256 9102e6a3644a071ba6cdbd4a53698f291c4a64b18450a08bc046548b6db5cc8b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libcrypto-3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\libcrypto-3.dll
              • Size 5.0MB
              • SHA256 ccfffddcd3defb8d899026298af9af43bc186130f8483d77e97c93233d5f27d7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              libssl-3.dll

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\libssl-3.dll
              • Size 776KB
              • SHA256 007142039f04d04e0ed607bda53de095e5bc6a8a10d26ecedde94ea7d2d7eefe
              • MD5 SHA1 SHA512 SSDEEP TLSH

              select.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\select.pyd
              • Size 32KB
              • SHA256 9cc1ef0264060099503592db57ee7d7c1f8d6bea689b2ed125919c7a30b7ab7f
              • MD5 SHA1 SHA512 SSDEEP TLSH

              unicodedata.pyd

              • Path C:\Users\Admin\AppData\Local\Temp\_MEI58642\unicodedata.pyd
              • Size 695KB
              • SHA256 1989628f16052f9123c5cf603e96490a75fde6228315457556f96a838bf9e904
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ds_task_8wa7m40h.xml

              • Path C:\Users\Admin\AppData\Local\Temp\ds_task_8wa7m40h.xml
              • Size 1KB
              • SHA256 ea705377c028a3d9c6662f068622baecf7ee1fd6bdaff01ee985f9d38c133e01
              • MD5 SHA1 SHA512 TLSH

              memory/3424-213-0x000001D5A16B0000-0x000001D5A1BB3000-memory.dmp