Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 01:27

General

  • Target
    31fc3a8b0078ac1a.bin.exe
  • Size 3.4MB
  • Sample261026-bvbvaazt4m
  • SHA256 31fc3a8b0078ac1a731a950190db70cd353030f78b5eb0cbc4b2003d29085c7a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: salatstealer

    SalatStealer is a stealer that takes sceenshot written in Golang.

  • Detect SalatStealer payload 15 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 4 IoCs
  • 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 6 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 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\31fc3a8b0078ac1a.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\31fc3a8b0078ac1a.bin.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4536
    • C:\Program Files (x86)\Reference Assemblies\smartscreen.exe
      "C:\Program Files (x86)\Reference Assemblies\smartscreen.exe"
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:4924
  • C:\Program Files (x86)\Windows Defender\sppsvc.exe
    "C:\Program Files (x86)\Windows Defender\sppsvc.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe
      2⤵
      • UAC bypass
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Windows\SysWOW64\ReAgentc.exe
        "C:\Windows\system32\ReAgentc.exe" /disable
        3⤵
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:1948
    • C:\Program Files (x86)\Microsoft\Edge\Application\sppsvc.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\sppsvc.exe" -
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:4664
  • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
    1⤵
      PID:4900
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC
      1⤵
        PID:1908

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            smartscreen.exe

            • Path C:\Program Files (x86)\Reference Assemblies\smartscreen.exe
            • Size 3.4MB
            • SHA256 31fc3a8b0078ac1a731a950190db70cd353030f78b5eb0cbc4b2003d29085c7a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            __PSScriptPolicyTest_1kvqt5w3.usa.psm1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1kvqt5w3.usa.psm1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            memory/4536-1-0x00000000009A0000-0x00000000015F5000-memory.dmp

            memory/4536-2-0x00000000009A0000-0x00000000015F5000-memory.dmp

            memory/4536-3-0x00000000009A0000-0x00000000015F5000-memory.dmp

            memory/4536-0-0x00000000009A0000-0x00000000015F5000-memory.dmp

            memory/4536-13-0x00000000009A0000-0x00000000015F5000-memory.dmp

            memory/4664-33-0x0000000000880000-0x00000000014D5000-memory.dmp

            memory/4664-43-0x0000000000880000-0x00000000014D5000-memory.dmp

            memory/4796-51-0x0000000007BA0000-0x0000000007C43000-memory.dmp

            memory/4796-41-0x00000000068A0000-0x00000000068BE000-memory.dmp

            memory/4796-64-0x0000000074790000-0x0000000074F4C000-memory.dmp

            memory/4796-57-0x0000000009060000-0x000000000961A000-memory.dmp

            memory/4796-56-0x0000000008240000-0x0000000008262000-memory.dmp

            memory/4796-24-0x00000000747A2000-0x00000000747A3000-memory.dmp

            memory/4796-27-0x0000000003070000-0x00000000030A6000-memory.dmp

            memory/4796-28-0x0000000074790000-0x0000000074F4C000-memory.dmp

            memory/4796-29-0x0000000005BE0000-0x000000000622A000-memory.dmp

            memory/4796-30-0x0000000074790000-0x0000000074F4C000-memory.dmp

            memory/4796-55-0x0000000007F40000-0x0000000007FD6000-memory.dmp

            memory/4796-36-0x0000000006310000-0x0000000006376000-memory.dmp

            memory/4796-35-0x00000000062A0000-0x0000000006306000-memory.dmp

            memory/4796-34-0x0000000005BA0000-0x0000000005BC2000-memory.dmp

            memory/4796-39-0x0000000006380000-0x00000000066DB000-memory.dmp

            memory/4796-54-0x0000000007D40000-0x0000000007D4A000-memory.dmp

            memory/4796-42-0x0000000006940000-0x000000000698C000-memory.dmp

            memory/4796-53-0x0000000007CE0000-0x0000000007CFA000-memory.dmp

            memory/4796-52-0x0000000008320000-0x000000000899C000-memory.dmp

            memory/4796-45-0x0000000007AC0000-0x0000000007AF6000-memory.dmp

            memory/4796-46-0x0000000070A50000-0x0000000070A9C000-memory.dmp

            memory/4796-47-0x0000000070BE0000-0x0000000070F3B000-memory.dmp

            memory/4796-50-0x0000000007AA0000-0x0000000007AC0000-memory.dmp

            memory/4924-15-0x0000000000F50000-0x0000000001BA5000-memory.dmp

            memory/4924-12-0x0000000000F50000-0x0000000001BA5000-memory.dmp

            memory/5884-44-0x0000000000020000-0x0000000000C75000-memory.dmp

            memory/5884-19-0x0000000000020000-0x0000000000C75000-memory.dmp

            memory/5884-17-0x0000000000020000-0x0000000000C75000-memory.dmp

            memory/5884-18-0x0000000000020000-0x0000000000C75000-memory.dmp

            memory/5884-22-0x0000000000020000-0x0000000000C75000-memory.dmp

            memory/5884-21-0x0000000000020000-0x0000000000C75000-memory.dmp

            memory/5884-20-0x0000000000020000-0x0000000000C75000-memory.dmp

            memory/5884-65-0x0000000000020000-0x0000000000C75000-memory.dmp

            memory/5884-66-0x0000000000020000-0x0000000000C75000-memory.dmp

            memory/5884-67-0x0000000000020000-0x0000000000C75000-memory.dmp