Analysis

  • max time kernel
    62s
  • max time network
    156s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 03:58

General

  • Target
    skylinesloader.exe
  • Size 19.7MB
  • Sample260823-ejyrfsxvav
  • SHA256 7ad69e000cd4f0854fd444a4973da7d14db8d86103394d267efb9f96323ca263
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: SvcStealer, Diamotrix

    SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

  • Detects SvcStealer Payload 2 IoCs

    SvcStealer aka Diamotrix Clipper is a stealer/downloader written in C++.

  • Downloads MZ/PE file 2 IoCs
  • Executes dropped EXE 15 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Executes a command shell one-liner 1 TTPs 3 IoCs

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

  • 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. 1 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 29 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:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4380
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:4436
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:2260
          • C:\Windows\explorer.exe
            explorer.exe /LOADSAVEDWINDOWS
            2⤵
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4696
            • C:\Users\Admin\AppData\Local\Temp\skylinesloader.exe
              "C:\Users\Admin\AppData\Local\Temp\skylinesloader.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:4704
              • C:\Users\Admin\AppData\Local\Temp\tz70tbaw.exe
                "C:\Users\Admin\AppData\Local\Temp\tz70tbaw.exe"
                4⤵
                • Downloads MZ/PE file
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:2372
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-sandbox
                  5⤵
                    PID:5964
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-sandbox
                    5⤵
                      PID:1656
                    • C:\Windows\SYSTEM32\cmd.exe
                      cmd.exe /c "netsh wlan export profile key=clear folder="C:\Users\Admin\AppData\Local\Temp\dia_wifi_tmp\" 2>nul"
                      5⤵
                      • Executes a command shell one-liner
                      • Suspicious use of WriteProcessMemory
                      PID:3384
                      • C:\Windows\system32\netsh.exe
                        netsh wlan export profile key=clear folder="C:\Users\Admin\AppData\Local\Temp\dia_wifi_tmp\"
                        6⤵
                        • Event Triggered Execution: Netsh Helper DLL
                        PID:3960
                    • C:\Users\Admin\AppData\Local\Temp\64E422A920C54D5693E7.exe
                      "C:\Users\Admin\AppData\Local\Temp\64E422A920C54D5693E7.exe"
                      5⤵
                      • Executes dropped EXE
                      PID:5416
                    • C:\Users\Admin\AppData\Local\Temp\D6311A349DFB4C94A0F6.exe
                      "C:\Users\Admin\AppData\Local\Temp\D6311A349DFB4C94A0F6.exe"
                      5⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3528
                      • C:\Users\Admin\AppData\Local\Temp\is-J2EB5GK2UB.tmp\D6311A349DFB4C94A0F6.tmp
                        "C:\Users\Admin\AppData\Local\Temp\is-J2EB5GK2UB.tmp\D6311A349DFB4C94A0F6.tmp" /SL5="$110038,3709115,898560,C:\Users\Admin\AppData\Local\Temp\D6311A349DFB4C94A0F6.exe"
                        6⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • System Location Discovery: System Language Discovery
                        PID:1504
                  • C:\Users\Admin\AppData\Local\Temp\vui31tb3.exe
                    "C:\Users\Admin\AppData\Local\Temp\vui31tb3.exe"
                    4⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:1084
                  • C:\Users\Admin\AppData\Local\Temp\ufj3948r.exe
                    "C:\Users\Admin\AppData\Local\Temp\ufj3948r.exe"
                    4⤵
                    • Executes dropped EXE
                    PID:2304
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-sandbox
                      5⤵
                        PID:5692
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-sandbox
                        5⤵
                          PID:3732
                        • C:\Windows\SYSTEM32\cmd.exe
                          cmd.exe /c "netsh wlan export profile key=clear folder="C:\Users\Admin\AppData\Local\Temp\dia_wifi_tmp\" 2>nul"
                          5⤵
                          • Executes a command shell one-liner
                          PID:4864
                          • C:\Windows\system32\netsh.exe
                            netsh wlan export profile key=clear folder="C:\Users\Admin\AppData\Local\Temp\dia_wifi_tmp\"
                            6⤵
                              PID:480
                        • C:\Users\Admin\AppData\Local\Temp\o18isicb.exe
                          "C:\Users\Admin\AppData\Local\Temp\o18isicb.exe"
                          4⤵
                          • Executes dropped EXE
                          • Adds Run key to start application
                          PID:2296
                        • C:\Users\Admin\AppData\Local\Temp\3hq7c2rt.exe
                          "C:\Users\Admin\AppData\Local\Temp\3hq7c2rt.exe"
                          4⤵
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • Suspicious use of SetThreadContext
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:3292
                        • C:\Users\Admin\AppData\Local\Temp\mk0sbnp8.exe
                          "C:\Users\Admin\AppData\Local\Temp\mk0sbnp8.exe"
                          4⤵
                          • Executes dropped EXE
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of WriteProcessMemory
                          PID:3776
                          • C:\Users\Admin\AppData\Roaming\Koybr\xous.exe
                            "C:\Users\Admin\AppData\Roaming\Koybr\xous.exe"
                            5⤵
                            • Executes dropped EXE
                            • Adds Run key to start application
                            • Suspicious use of WriteProcessMemory
                            PID:3188
                          • C:\Windows\system32\cmd.exe
                            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpd2c0282e.bat"
                            5⤵
                            • Executes a command shell one-liner
                            PID:5892
                        • C:\Users\Admin\AppData\Local\Temp\skylineloader.exe
                          "C:\Users\Admin\AppData\Local\Temp\skylineloader.exe"
                          4⤵
                          • Executes dropped EXE
                          • Suspicious use of NtSetInformationThreadHideFromDebugger
                          PID:2584
                  • C:\Users\Admin\AppData\Local\Temp\3hq7c2rt.exe
                    C:\Users\Admin\AppData\Local\Temp\3hq7c2rt.exe
                    1⤵
                    • Executes dropped EXE
                    • Adds Run key to start application
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:3884
                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
                    C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Services\wlrmdr.exe
                    1⤵
                    • Executes dropped EXE
                    PID:2600
                  • C:\Users\Admin\AppData\Roaming\cryptsvcrfs.exe
                    C:\Users\Admin\AppData\Roaming\cryptsvcrfs.exe
                    1⤵
                    • Executes dropped EXE
                    PID:2240
                  • C:\Users\Admin\AppData\Roaming\Koybr\xous.exe
                    C:\Users\Admin\AppData\Roaming\Koybr\xous.exe
                    1⤵
                    • Executes dropped EXE
                    PID:3132
                  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                    1⤵
                      PID:1252
                    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                      1⤵
                        PID:1340
                      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                        1⤵
                          PID:3612
                        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                          1⤵
                            PID:2380

                          Network

                                MITRE ATT&CK Enterprise v16

                                Replay Monitor

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                                Downloads

                                3hq7c2rt.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\3hq7c2rt.exe
                                • Size 1.1MB
                                • SHA256 4acd7adff5c2193e7b0b9a6f8235534d67772ff3d7fa59b1215de011d7455ad9
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                64E422A920C54D5693E7.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\64E422A920C54D5693E7.exe
                                • Size 166KB
                                • SHA256 a564ca03842ac237973a6f07a1c25fb5a072d8fb7424b6ac8684888377391d9a
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                D6311A349DFB4C94A0F6.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\D6311A349DFB4C94A0F6.exe
                                • Size 4.7MB
                                • SHA256 ebbb9c3cc42ab9028336da01176293ede39a3f611829728d1a86e4b08d67263d
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                _isdecmp.dll

                                • Path C:\Users\Admin\AppData\Local\Temp\is-6ZI6NXZVOC.tmp\_isetup\_isdecmp.dll
                                • Size 31KB
                                • SHA256 046dddc55633d3867ecf0c05d4ec7176ded1df0456a2aedcd1f50fb26e94c132
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                D6311A349DFB4C94A0F6.tmp

                                • Path C:\Users\Admin\AppData\Local\Temp\is-J2EB5GK2UB.tmp\D6311A349DFB4C94A0F6.tmp
                                • Size 4.2MB
                                • SHA256 cd7f1a1f1505394737215ddccd4523ca51df6dc54c04b69d4a08fbccf894a01a
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                mk0sbnp8.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\mk0sbnp8.exe
                                • Size 216KB
                                • SHA256 f5552210d30af1847134a532d8046b1d979b16cafaa2afe4b898feb453b753d4
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                o18isicb.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\o18isicb.exe
                                • Size 166KB
                                • SHA256 fcbe9f2d0f07f6c40b258228148fb61e94f4dc59962f2fd4e3ed3051d90cfa3b
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                skylineloader.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\skylineloader.exe
                                • Size 13.5MB
                                • SHA256 98692048fef03170ab43379f01b18173e692050ccef61eeb18b5e0e5ca15b7e3
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                tmpd2c0282e.bat

                                • Path C:\Users\Admin\AppData\Local\Temp\tmpd2c0282e.bat
                                • Size 195B
                                • SHA256 784d7fdef3d40b8f7f76da5326ca66760e2ae0afef0b32e8057b076fcce9049b
                                • MD5 SHA1 SHA512 TLSH

                                tz70tbaw.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\tz70tbaw.exe
                                • Size 2.3MB
                                • SHA256 ea449d04d3a664eadbff4e054b1717ce36db82c40d27f179833cf15118de9e73
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                ufj3948r.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\ufj3948r.exe
                                • Size 2.3MB
                                • SHA256 f36e78186fbd277bf7fde60d795dee4ec10531ae28ce63f46312a2a20d9da901
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                vui31tb3.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\vui31tb3.exe
                                • Size 54KB
                                • SHA256 985ead812b8b99573d2567169d73968a3754b4fbea16447bea2ac878974e6110
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                xous.exe

                                • Path C:\Users\Admin\AppData\Roaming\Koybr\xous.exe
                                • Size 216KB
                                • SHA256 df51cb4c1b36d1cbf3343d7cf629995db17467d21709b9dd5095d59777071f1f
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                memory/2584-129-0x00007FFFC1C70000-0x00007FFFC1C72000-memory.dmp

                                memory/2584-130-0x00007FFFC1C80000-0x00007FFFC1C82000-memory.dmp

                                memory/2584-131-0x0000000140000000-0x00000001415E0000-memory.dmp

                                memory/3188-139-0x0000000000EF0000-0x0000000000FA2000-memory.dmp

                                memory/3188-146-0x00000000018E0000-0x00000000018ED000-memory.dmp

                                memory/3188-148-0x00000000018F0000-0x000000000190A000-memory.dmp

                                memory/3188-144-0x0000000001920000-0x0000000001994000-memory.dmp

                                memory/3188-149-0x0000000001DB0000-0x0000000001DBB000-memory.dmp

                                memory/3188-150-0x0000000001DC0000-0x0000000001DE7000-memory.dmp

                                memory/3188-152-0x0000000001E50000-0x0000000001EF9000-memory.dmp

                                memory/3188-155-0x00000000020D0000-0x0000000002173000-memory.dmp

                                memory/3188-159-0x00000000026A0000-0x00000000027C1000-memory.dmp

                                memory/3188-158-0x0000000002650000-0x0000000002698000-memory.dmp

                                memory/3188-137-0x0000000000B40000-0x0000000000BDD000-memory.dmp

                                memory/3188-140-0x0000000000FB0000-0x000000000100D000-memory.dmp

                                memory/3188-151-0x0000000001DF0000-0x0000000001E1A000-memory.dmp

                                memory/3188-142-0x0000000000EB0000-0x0000000000EB8000-memory.dmp

                                memory/3776-95-0x0000000000FB0000-0x000000000100D000-memory.dmp

                                memory/3776-117-0x0000000002A10000-0x0000000002A3F000-memory.dmp

                                memory/3776-114-0x00000000026A0000-0x00000000027C1000-memory.dmp

                                memory/3776-111-0x0000000002180000-0x00000000022CB000-memory.dmp

                                memory/3776-109-0x0000000001FB0000-0x00000000020C6000-memory.dmp

                                memory/3776-102-0x0000000001B20000-0x0000000001DA3000-memory.dmp

                                memory/3776-100-0x00000000019A0000-0x0000000001B16000-memory.dmp

                                memory/3776-122-0x00000000045F0000-0x0000000004616000-memory.dmp

                                memory/3776-121-0x0000000004550000-0x00000000045E9000-memory.dmp

                                memory/3776-120-0x0000000004540000-0x000000000454C000-memory.dmp

                                memory/3776-119-0x00000000041C0000-0x00000000041F8000-memory.dmp

                                memory/3776-118-0x0000000004030000-0x000000000404C000-memory.dmp

                                memory/3776-116-0x00000000027F0000-0x00000000027FD000-memory.dmp

                                memory/3776-115-0x00000000027D0000-0x00000000027EB000-memory.dmp

                                memory/3776-113-0x0000000002650000-0x0000000002698000-memory.dmp

                                memory/3776-110-0x00000000020D0000-0x0000000002173000-memory.dmp

                                memory/3776-108-0x0000000001F00000-0x0000000001FA7000-memory.dmp

                                memory/3776-107-0x0000000001E50000-0x0000000001EF9000-memory.dmp

                                memory/3776-106-0x0000000001DF0000-0x0000000001E1A000-memory.dmp

                                memory/3776-105-0x0000000001DC0000-0x0000000001DE7000-memory.dmp

                                memory/3776-104-0x0000000001DB0000-0x0000000001DBB000-memory.dmp

                                memory/3776-103-0x00000000018F0000-0x000000000190A000-memory.dmp

                                memory/3776-101-0x00000000018E0000-0x00000000018ED000-memory.dmp

                                memory/3776-112-0x00000000022D0000-0x000000000264C000-memory.dmp

                                memory/3776-96-0x0000000001010000-0x0000000001706000-memory.dmp

                                memory/3776-123-0x0000000004720000-0x0000000004F4A000-memory.dmp

                                memory/3776-124-0x0000000004F50000-0x0000000005023000-memory.dmp

                                memory/3776-125-0x0000000005040000-0x0000000005075000-memory.dmp

                                memory/3776-90-0x00000000005D0000-0x0000000000697000-memory.dmp

                                memory/3776-91-0x00000000006A0000-0x0000000000A41000-memory.dmp

                                memory/3776-92-0x0000000000B30000-0x0000000000BCD000-memory.dmp

                                memory/3776-98-0x0000000001740000-0x00000000018D9000-memory.dmp

                                memory/3776-97-0x0000000000EA0000-0x0000000000EA8000-memory.dmp

                                memory/3776-99-0x0000000001920000-0x0000000001994000-memory.dmp

                                memory/3776-93-0x0000000000CD0000-0x0000000000E93000-memory.dmp

                                memory/3776-94-0x0000000000EF0000-0x0000000000FA2000-memory.dmp

                                memory/4380-57-0x000001D27ACA0000-0x000001D27ACD2000-memory.dmp

                                memory/4380-17-0x000001D279830000-0x000001D279832000-memory.dmp

                                memory/4696-133-0x0000000000760000-0x0000000000761000-memory.dmp

                                memory/4696-85-0x0000000003050000-0x0000000003092000-memory.dmp

                                memory/4696-86-0x0000000003050000-0x0000000003092000-memory.dmp

                                memory/4696-87-0x0000000003050000-0x0000000003092000-memory.dmp

                                memory/4696-88-0x0000000003050000-0x0000000003092000-memory.dmp

                                memory/4696-68-0x0000000000790000-0x0000000000791000-memory.dmp

                                memory/4696-67-0x0000000000780000-0x0000000000781000-memory.dmp

                                memory/4696-69-0x00000000007A0000-0x00000000007A1000-memory.dmp

                                memory/4696-21-0x0000000180000000-0x0000000180005000-memory.dmp