Analysis

  • user interaction
    yes
  • max time kernel
    37s
  • max time network
    25s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 08:19

General

  • Target
    FNLB-Setup.exe
  • Size 93.7MB
  • Sample261024-j74ptss1ht
  • SHA256 19bdd3d73e27529b7282a98f20eb1524937df960dd55953e477da3e5b48fa64e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FNLB-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\FNLB-Setup.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Users\Admin\AppData\Local\Temp\FNLB-Setup-nsis.exe
      C:\Users\Admin\AppData\Local\Temp\FNLB-Setup-nsis.exe /S --force-run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if (Get-Command Get-CimInstance -ErrorAction SilentlyContinue) { exit 0 } else { exit 1 }"
        3⤵
        • Hide Artifacts: Ignore Process Interrupts
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5648
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -C "if ((Get-ExecutionPolicy -Scope Process) -eq 'Restricted') { exit 1 } else { exit 0 }"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 17KB
        • SHA256 ae1b84fef63e4d556613ada4162688e0269c3295c105c6ee5367c6d0ccd70153
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_ufbqhy4f.jal.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ufbqhy4f.jal.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        StdUtils.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE4BA.tmp\StdUtils.dll
        • Size 100KB
        • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE4BA.tmp\System.dll
        • Size 12KB
        • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsjE4BA.tmp\nsExec.dll
        • Size 6KB
        • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3268-138-0x0000027162458000-0x0000027162459000-memory.dmp

        memory/3268-135-0x000002716245B000-0x000002716245C000-memory.dmp

        memory/3268-8-0x0000027162414000-0x0000027162415000-memory.dmp

        memory/3268-48-0x0000027162413000-0x0000027162414000-memory.dmp

        memory/3268-47-0x0000027162415000-0x0000027162417000-memory.dmp

        memory/3268-52-0x0000027162411000-0x0000027162412000-memory.dmp

        memory/3268-57-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-58-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-136-0x0000027162456000-0x0000027162457000-memory.dmp

        memory/3268-65-0x00000271A2409000-0x00000271A240B000-memory.dmp

        memory/3268-64-0x00000271A240B000-0x00000271A240D000-memory.dmp

        memory/3268-63-0x0000027162418000-0x000002716241C000-memory.dmp

        memory/3268-62-0x00000271A240E000-0x00000271A240F000-memory.dmp

        memory/3268-61-0x000002716241C000-0x000002716241D000-memory.dmp

        memory/3268-68-0x0000027162412000-0x0000027162413000-memory.dmp

        memory/3268-67-0x000002716241D000-0x000002716241E000-memory.dmp

        memory/3268-66-0x000002716241E000-0x000002716241F000-memory.dmp

        memory/3268-71-0x0000027162414000-0x0000027162415000-memory.dmp

        memory/3268-70-0x0000027162420000-0x0000027162421000-memory.dmp

        memory/3268-69-0x000002716241F000-0x0000027162420000-memory.dmp

        memory/3268-73-0x0000027162421000-0x0000027162425000-memory.dmp

        memory/3268-72-0x0000027162415000-0x0000027162417000-memory.dmp

        memory/3268-74-0x0000027162425000-0x0000027162426000-memory.dmp

        memory/3268-75-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-76-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-77-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-78-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-79-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-80-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-81-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-83-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-84-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-148-0x00000271A240D000-0x00000271A240E000-memory.dmp

        memory/3268-86-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-87-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-88-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-89-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-142-0x000002716245E000-0x000002716245F000-memory.dmp

        memory/3268-141-0x000002716245D000-0x000002716245E000-memory.dmp

        memory/3268-140-0x000002716245A000-0x000002716245B000-memory.dmp

        memory/3268-143-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-145-0x0000027162429000-0x000002716242A000-memory.dmp

        memory/3268-146-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-144-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-139-0x0000027162459000-0x000002716245A000-memory.dmp

        memory/3268-1-0x0000027162410000-0x0000027162411000-memory.dmp

        memory/3268-85-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-0-0x0000027162412000-0x0000027162413000-memory.dmp

        memory/3268-60-0x00000271A240D000-0x00000271A240E000-memory.dmp

        memory/3268-137-0x0000027162457000-0x0000027162458000-memory.dmp

        memory/3268-134-0x000002716245C000-0x000002716245D000-memory.dmp

        memory/3268-133-0x0000027162455000-0x0000027162456000-memory.dmp

        memory/3268-132-0x0000027162454000-0x0000027162455000-memory.dmp

        memory/3268-131-0x0000027162453000-0x0000027162454000-memory.dmp

        memory/3268-130-0x000002716244E000-0x000002716244F000-memory.dmp

        memory/3268-129-0x000002716244A000-0x000002716244E000-memory.dmp

        memory/3268-128-0x000002716244F000-0x0000027162450000-memory.dmp

        memory/3268-127-0x0000027162452000-0x0000027162453000-memory.dmp

        memory/3268-126-0x0000027162450000-0x0000027162451000-memory.dmp

        memory/3268-125-0x0000027162451000-0x0000027162452000-memory.dmp

        memory/3268-124-0x0000027162449000-0x000002716244A000-memory.dmp

        memory/3268-123-0x0000027162448000-0x0000027162449000-memory.dmp

        memory/3268-122-0x0000027162447000-0x0000027162448000-memory.dmp

        memory/3268-121-0x0000027162446000-0x0000027162447000-memory.dmp

        memory/3268-120-0x0000027162444000-0x0000027162446000-memory.dmp

        memory/3268-119-0x0000027162443000-0x0000027162444000-memory.dmp

        memory/3268-118-0x0000027162442000-0x0000027162443000-memory.dmp

        memory/3268-117-0x0000027162441000-0x0000027162442000-memory.dmp

        memory/3268-116-0x0000027162440000-0x0000027162441000-memory.dmp

        memory/3268-115-0x000002716243F000-0x0000027162440000-memory.dmp

        memory/3268-114-0x000002716243E000-0x000002716243F000-memory.dmp

        memory/3268-113-0x000002716243D000-0x000002716243E000-memory.dmp

        memory/3268-112-0x000002716243C000-0x000002716243D000-memory.dmp

        memory/3268-111-0x000002716243B000-0x000002716243C000-memory.dmp

        memory/3268-110-0x000002716243A000-0x000002716243B000-memory.dmp

        memory/3268-109-0x0000027162439000-0x000002716243A000-memory.dmp

        memory/3268-108-0x0000027162438000-0x0000027162439000-memory.dmp

        memory/3268-107-0x0000027162435000-0x0000027162436000-memory.dmp

        memory/3268-106-0x0000027162434000-0x0000027162435000-memory.dmp

        memory/3268-105-0x0000027162437000-0x0000027162438000-memory.dmp

        memory/3268-104-0x00000271A240F000-0x00000271A2410000-memory.dmp

        memory/3268-103-0x0000027162436000-0x0000027162437000-memory.dmp

        memory/3268-102-0x0000027162433000-0x0000027162434000-memory.dmp

        memory/3268-101-0x0000027162432000-0x0000027162433000-memory.dmp

        memory/3268-100-0x000002716242F000-0x0000027162432000-memory.dmp

        memory/3268-99-0x000002716242E000-0x000002716242F000-memory.dmp

        memory/3268-98-0x000002716242D000-0x000002716242E000-memory.dmp

        memory/3268-97-0x000002716242C000-0x000002716242D000-memory.dmp

        memory/3268-96-0x000002716242B000-0x000002716242C000-memory.dmp

        memory/3268-95-0x00000271A240C000-0x00000271A240D000-memory.dmp

        memory/3268-94-0x000002716242A000-0x000002716242B000-memory.dmp

        memory/3268-93-0x0000027162427000-0x0000027162429000-memory.dmp

        memory/3268-92-0x0000027162426000-0x0000027162427000-memory.dmp

        memory/3268-91-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-90-0x0000027114000000-0x0000027115000000-memory.dmp

        memory/3268-82-0x0000027114000000-0x0000027115000000-memory.dmp