Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 04:47

General

  • Target
    nonagon installer.exe
  • Size 81.5MB
  • Sample260930-fehecayalf
  • SHA256 7145c0a4af5f6921024a522a14bbd7c0275e0a78763995eee8c720ce5495f6d9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: salatstealer

    SalatStealer is a stealer that takes sceenshot written in Golang.

  • Detect SalatStealer payload 32 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Badlisted process makes network request 5 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Executes dropped EXE 5 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
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • UPX packed file 39 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 9 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 8 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nonagon installer.exe
    "C:\Users\Admin\AppData\Local\Temp\nonagon installer.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Users\Admin\AppData\Local\uadeg_0e59b26e\payload.exe
      "C:\Users\Admin\AppData\Local\uadeg_0e59b26e\payload.exe"
      2⤵
      • 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 WriteProcessMemory
      PID:4492
      • C:\Program Files (x86)\Adobe\WUDFHost.exe
        "C:\Program Files (x86)\Adobe\WUDFHost.exe"
        3⤵
        • Executes dropped EXE
        • 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:460
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe
          4⤵
          • UAC bypass
          • Badlisted process makes network request
          • Enumerates connected drives
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5724
          • C:\Windows\SysWOW64\ReAgentc.exe
            "C:\Windows\system32\ReAgentc.exe" /disable
            5⤵
            • Drops file in System32 directory
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            PID:5556
    • C:\Users\Admin\AppData\Local\uadeg_0e59b26e\windivert.exe
      "C:\Users\Admin\AppData\Local\uadeg_0e59b26e\windivert.exe"
      2⤵
      • 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 WriteProcessMemory
      PID:4332
      • C:\Users\Admin\AppData\Local\PeerDistRepub\SecurityHealthSystray.exe
        C:\Users\Admin\AppData\Local\PeerDistRepub\SecurityHealthSystray.exe
        3⤵
        • 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:1696
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe
          4⤵
          • Enumerates connected drives
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4328
        • C:\Program Files (x86)\Microsoft\Edge\Application\SecurityHealthSystray.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\SecurityHealthSystray.exe" -
          4⤵
          • Executes dropped EXE
          • Reads the TCP/IP host and domain name from the registry
          • System Location Discovery: System Language Discovery
          PID:6120
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5552
    • 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:5604
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC
        1⤵
          PID:4544

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              StartupProfileData-Interactive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
              • Size 23KB
              • SHA256 d2ee9cc734eb291cfad039c6c5f6ed03568261bdb775c655d5065b84a91a2655
              • MD5 SHA1 SHA512 SSDEEP TLSH

              __PSScriptPolicyTest_osdwosnb.hfh.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_osdwosnb.hfh.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              payload.exe

              • Path C:\Users\Admin\AppData\Local\uadeg_0e59b26e\payload.exe
              • Size 3.4MB
              • SHA256 0ad4d06d6424759dbd3a22cc6e654490709ffdb91ee96e2967a52cc7a5c07a91
              • MD5 SHA1 SHA512 SSDEEP TLSH

              windivert.exe

              • Path C:\Users\Admin\AppData\Local\uadeg_0e59b26e\windivert.exe
              • Size 3.4MB
              • SHA256 cc0390d25654f4d87398f6f542e17501acd2a1bc851e52955bf46aeaaf7b795e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/460-96-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/460-92-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/460-94-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/460-88-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/460-35-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/460-98-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/460-100-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/460-24-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/460-43-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/460-41-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/460-38-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/460-36-0x00000000009C0000-0x0000000001616000-memory.dmp

              memory/1696-39-0x0000000000C80000-0x00000000018D5000-memory.dmp

              memory/1696-95-0x0000000000C80000-0x00000000018D5000-memory.dmp

              memory/1696-37-0x0000000000C80000-0x00000000018D5000-memory.dmp

              memory/1696-34-0x0000000000C80000-0x00000000018D5000-memory.dmp

              memory/1696-42-0x0000000000C80000-0x00000000018D5000-memory.dmp

              memory/1696-91-0x0000000000C80000-0x00000000018D5000-memory.dmp

              memory/1696-101-0x0000000000C80000-0x00000000018D5000-memory.dmp

              memory/1696-93-0x0000000000C80000-0x00000000018D5000-memory.dmp

              memory/1696-99-0x0000000000C80000-0x00000000018D5000-memory.dmp

              memory/1696-54-0x0000000000C80000-0x00000000018D5000-memory.dmp

              memory/1696-97-0x0000000000C80000-0x00000000018D5000-memory.dmp

              memory/4328-77-0x0000000070EC0000-0x0000000070F0C000-memory.dmp

              memory/4328-78-0x00000000710A0000-0x00000000713FB000-memory.dmp

              memory/4332-11-0x0000000000C10000-0x0000000001865000-memory.dmp

              memory/4332-14-0x0000000000C10000-0x0000000001865000-memory.dmp

              memory/4332-12-0x0000000000C10000-0x0000000001865000-memory.dmp

              memory/4332-16-0x0000000000C10000-0x0000000001865000-memory.dmp

              memory/4332-33-0x0000000000C10000-0x0000000001865000-memory.dmp

              memory/4332-9-0x0000000000C10000-0x0000000001865000-memory.dmp

              memory/4332-25-0x0000000000C10000-0x0000000001865000-memory.dmp

              memory/4492-13-0x0000000000400000-0x0000000001056000-memory.dmp

              memory/4492-15-0x0000000000400000-0x0000000001056000-memory.dmp

              memory/4492-22-0x0000000000400000-0x0000000001056000-memory.dmp

              memory/4492-10-0x0000000000400000-0x0000000001056000-memory.dmp

              memory/4492-4-0x0000000000400000-0x0000000001056000-memory.dmp

              memory/5724-52-0x0000000006390000-0x00000000063AE000-memory.dmp

              memory/5724-58-0x00000000710A0000-0x00000000713FB000-memory.dmp

              memory/5724-44-0x0000000002B60000-0x0000000002B96000-memory.dmp

              memory/5724-74-0x0000000007B00000-0x0000000007B96000-memory.dmp

              memory/5724-45-0x0000000005540000-0x0000000005B8A000-memory.dmp

              memory/5724-67-0x00000000079F0000-0x0000000007A0A000-memory.dmp

              memory/5724-66-0x0000000008030000-0x00000000086AC000-memory.dmp

              memory/5724-81-0x0000000007F00000-0x0000000007F22000-memory.dmp

              memory/5724-82-0x0000000008C70000-0x000000000922A000-memory.dmp

              memory/5724-62-0x00000000078A0000-0x0000000007943000-memory.dmp

              memory/5724-61-0x0000000007880000-0x00000000078A0000-memory.dmp

              memory/5724-69-0x0000000007A50000-0x0000000007A5A000-memory.dmp

              memory/5724-57-0x0000000070EC0000-0x0000000070F0C000-memory.dmp

              memory/5724-56-0x0000000007840000-0x0000000007876000-memory.dmp

              memory/5724-55-0x0000000006960000-0x00000000069A8000-memory.dmp

              memory/5724-53-0x00000000063E0000-0x000000000642C000-memory.dmp

              memory/5724-51-0x0000000005E40000-0x000000000619B000-memory.dmp

              memory/5724-48-0x0000000005D10000-0x0000000005D76000-memory.dmp

              memory/5724-47-0x0000000005CA0000-0x0000000005D06000-memory.dmp

              memory/5724-46-0x0000000005C00000-0x0000000005C22000-memory.dmp

              memory/6120-76-0x0000000000570000-0x00000000011C5000-memory.dmp

              memory/6120-73-0x0000000000570000-0x00000000011C5000-memory.dmp