Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 10:50

General

  • Target
    service-install.bat
  • Size 3KB
  • Sample261027-mxff2adc64
  • SHA256 270346e6d44f8d9567a6c250bbbc816c777c0958afff40bdaf7a74415a18576a
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Stops running service(s) 4 TTPs
  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Launches sc.exe 5 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

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

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\service-install.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Windows\system32\sc.exe
      sc query zapret
      2⤵
      • Launches sc.exe
      PID:3548
    • C:\Windows\system32\tasklist.exe
      tasklist /FI "IMAGENAME eq winws.exe" /NH
      2⤵
      • Discovers running processes
      • Suspicious use of AdjustPrivilegeToken
      PID:3360
    • C:\Windows\system32\findstr.exe
      findstr /I "winws.exe"
      2⤵
        PID:1172
      • C:\Windows\system32\sc.exe
        sc stop zapret2
        2⤵
        • Launches sc.exe
        PID:1396
      • C:\Windows\system32\sc.exe
        sc delete zapret2
        2⤵
        • Launches sc.exe
        PID:4628
      • C:\Windows\system32\sc.exe
        sc create zapret2 binPath= "\"C:\Users\Admin\AppData\Local\Temp\bin\winws2.exe\" \"--wf-tcp-out\" \"80,443,2053,2083,2087,2096,8443\" \"--wf-udp-out\" \"443,19294-19344,50000-50100,4192\" \"--lua-init=@C:\Users\Admin\AppData\Local\Temp\lua\zapret-lib.lua\" \"--lua-init=@C:\Users\Admin\AppData\Local\Temp\lua\zapret-antidpi.lua\" \"--blob\" \"google_tls:@C:\Users\Admin\AppData\Local\Temp\blobs\tls_clienthello_www_google_com.bin\" \"--blob\" \"quic_google:@C:\Users\Admin\AppData\Local\Temp\blobs\quic_initial_www_google_com.bin\" \"--lua-gc\" \"60\" \"--filter-udp\" \"19294-19344,50000-50100\" \"--filter-l7\" \"discord,stun\" \"--payload\" \"discord_ip_discovery\" \"--out-range\" \"-d10\" \"--lua-desync=fake:blob=quic_google\" \"--new\" \"--filter-tcp\" \"2053,2083,2087,2096,8443\" \"--filter-l7\" \"tls\" \"--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-discord.txt\" \"--out-range\" \"-d10\" \"--payload\" \"tls_client_hello\" \"--lua-desync=fake:blob=google_tls:tcp_ts=-1000:repeats=8\" \"--lua-desync=multisplit:pos=1:seqovl=681:seqovl_pattern=google_tls\" \"--new\" \"--filter-tcp\" \"443\" \"--filter-l7\" \"tls\" \"--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-discord.txt\" \"--out-range\" \"-d10\" \"--payload\" \"tls_client_hello\" \"--lua-desync=fake:blob=google_tls:tcp_ts=-1000:repeats=8\" \"--lua-desync=multisplit:pos=1:seqovl=681:seqovl_pattern=google_tls\" \"--new\" \"--filter-tcp\" \"443\" \"--filter-l7\" \"tls\" \"--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-google.txt\" \"--out-range\" \"-d10\" \"--payload\" \"tls_client_hello\" \"--lua-desync=fake:blob=google_tls:tcp_ts=-1000:repeats=6\" \"--lua-desync=multisplit:pos=1:seqovl=681:seqovl_pattern=google_tls\" \"--new\" \"--filter-tcp\" \"80,443\" \"--filter-l7\" \"tls,http\" \"--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-general.txt\" \"--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\list-exclude.txt\" \"--out-range\" \"-d10\" \"--payload\" \"tls_client_hello,http_req\" \"--lua-desync=fake:blob=google_tls:tcp_ts=-1000:repeats=8\" \"--lua-desync=multisplit:pos=1:seqovl=681:seqovl_pattern=google_tls\" \"--new\" \"--filter-udp\" \"443\" \"--filter-l7\" \"quic\" \"--payload\" \"quic_initial\" \"--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-google.txt\" \"--out-range\" \"-d10\" \"--lua-desync=fake:blob=quic_google\" \"--new\" \"--filter-udp\" \"443\" \"--filter-l7\" \"quic\" \"--payload\" \"quic_initial\" \"--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT\" \"--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-general.txt\" \"--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\list-exclude.txt\" \"--out-range\" \"-d10\" \"--lua-desync=fake:blob=quic_google\" \"--new\" \"--filter-udp=4192\" \"--ipset=C:\Users\Admin\AppData\Local\Temp\lists\games\_POOL_~1.TXT\" \"--out-range\" \"-d4\" \"--lua-desync=fake:blob=quic_google:repeats=1:payload=all\"" DisplayName= "Zapret 2 DPI Bypass" start= auto
        2⤵
        • Launches sc.exe
        PID:3272
      • C:\Windows\system32\sc.exe
        sc start zapret2
        2⤵
        • Launches sc.exe
        PID:4128
    • C:\Users\Admin\AppData\Local\Temp\bin\winws2.exe
      "C:\Users\Admin\AppData\Local\Temp\bin\winws2.exe" "--wf-tcp-out" "80,443,2053,2083,2087,2096,8443" "--wf-udp-out" "443,19294-19344,50000-50100,4192" "--lua-init=@C:\Users\Admin\AppData\Local\Temp\lua\zapret-lib.lua" "--lua-init=@C:\Users\Admin\AppData\Local\Temp\lua\zapret-antidpi.lua" "--blob" "google_tls:@C:\Users\Admin\AppData\Local\Temp\blobs\tls_clienthello_www_google_com.bin" "--blob" "quic_google:@C:\Users\Admin\AppData\Local\Temp\blobs\quic_initial_www_google_com.bin" "--lua-gc" "60" "--filter-udp" "19294-19344,50000-50100" "--filter-l7" "discord,stun" "--payload" "discord_ip_discovery" "--out-range" "-d10" "--lua-desync=fake:blob=quic_google" "--new" "--filter-tcp" "2053,2083,2087,2096,8443" "--filter-l7" "tls" "--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-discord.txt" "--out-range" "-d10" "--payload" "tls_client_hello" "--lua-desync=fake:blob=google_tls:tcp_ts=-1000:repeats=8" "--lua-desync=multisplit:pos=1:seqovl=681:seqovl_pattern=google_tls" "--new" "--filter-tcp" "443" "--filter-l7" "tls" "--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-discord.txt" "--out-range" "-d10" "--payload" "tls_client_hello" "--lua-desync=fake:blob=google_tls:tcp_ts=-1000:repeats=8" "--lua-desync=multisplit:pos=1:seqovl=681:seqovl_pattern=google_tls" "--new" "--filter-tcp" "443" "--filter-l7" "tls" "--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-google.txt" "--out-range" "-d10" "--payload" "tls_client_hello" "--lua-desync=fake:blob=google_tls:tcp_ts=-1000:repeats=6" "--lua-desync=multisplit:pos=1:seqovl=681:seqovl_pattern=google_tls" "--new" "--filter-tcp" "80,443" "--filter-l7" "tls,http" "--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-general.txt" "--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\list-exclude.txt" "--out-range" "-d10" "--payload" "tls_client_hello,http_req" "--lua-desync=fake:blob=google_tls:tcp_ts=-1000:repeats=8" "--lua-desync=multisplit:pos=1:seqovl=681:seqovl_pattern=google_tls" "--new" "--filter-udp" "443" "--filter-l7" "quic" "--payload" "quic_initial" "--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-google.txt" "--out-range" "-d10" "--lua-desync=fake:blob=quic_google" "--new" "--filter-udp" "443" "--filter-l7" "quic" "--payload" "quic_initial" "--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\LIST-E~1.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\LIST-I~2.TXT" "--hostlist=C:\Users\Admin\AppData\Local\Temp\lists\list-general.txt" "--hostlist-exclude=C:\Users\Admin\AppData\Local\Temp\lists\list-exclude.txt" "--out-range" "-d10" "--lua-desync=fake:blob=quic_google" "--new" "--filter-udp=4192" "--ipset=C:\Users\Admin\AppData\Local\Temp\lists\games\_POOL_~1.TXT" "--out-range" "-d4" "--lua-desync=fake:blob=quic_google:repeats=1:payload=all"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:6036
    • C:\Users\Admin\AppData\Local\Temp\bin\WinDivert64.sys
      C:\Users\Admin\AppData\Local\Temp\bin\WinDivert64.sys
      1⤵
        PID:5064

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            memory/6036-1-0x00007FF83EC20000-0x00007FF83EF22000-memory.dmp

            memory/6036-0-0x00007FF752E40000-0x00007FF752EE5000-memory.dmp

            memory/6036-3-0x000000006E960000-0x000000006E973000-memory.dmp

            memory/6036-2-0x00007FF752E40000-0x00007FF752EE5000-memory.dmp

            memory/6036-5-0x00007FF83EC20000-0x00007FF83EF22000-memory.dmp