Analysis

  • max time kernel
    111s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    17-03-2022 01:27

General

  • Target

    install.bat

  • Size

    1KB

  • MD5

    125b0e626d1babc93c042cf84dd33c05

  • SHA1

    d5f01d546be84337306306f71e6bc612442481d8

  • SHA256

    8df26877285b0fb8dd52db09da874c24c02e9f1a4d6794752d6ac556e4f927b3

  • SHA512

    e6213ef36cc70cc257b671f9dbf590c96e5bcd02196b1de90b2b7be019035f2a859c98003be963983a0f86cf6695aed1db3a3e26b22c1f49bca79d1af9cc6ca5

Score
10/10

Malware Config

Signatures

  • RMS

    Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

  • Sets file to hidden 1 TTPs

    Modifies file attributes to stop it showing in Explorer etc.

  • Drops file in Program Files directory 1 IoCs
  • Launches sc.exe

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

  • Delays execution with timeout.exe 2 IoCs
  • Kills process with taskkill 4 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\install.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\system32\attrib.exe
      attrib "C:\Program Files (x86)\System" +H +S /S /D
      2⤵
      • Drops file in Program Files directory
      • Views/modifies file attributes
      PID:3468
    • C:\Windows\system32\attrib.exe
      attrib "C:\Program Files (x86)\System\*.*" +H +S /S /D
      2⤵
      • Views/modifies file attributes
      PID:1372
    • C:\Windows\system32\taskkill.exe
      taskkill /f /im rutserv.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:672
    • C:\Windows\system32\taskkill.exe
      Taskkill /f /im rutserv.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3868
    • C:\Windows\system32\taskkill.exe
      taskkill /f /im rfusclient.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4024
    • C:\Windows\system32\taskkill.exe
      Taskkill /f /im rfusclient.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2768
    • C:\Windows\system32\reg.exe
      reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
      2⤵
        PID:2512
      • C:\Windows\regedit.exe
        regedit /s "regedit.reg"
        2⤵
        • Runs .reg file with regedit
        PID:568
      • C:\Windows\system32\timeout.exe
        timeout 2
        2⤵
        • Delays execution with timeout.exe
        PID:1092
      • C:\Users\Admin\AppData\Local\Temp\rutserv.exe
        rutserv.exe /silentinstall
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3568
      • C:\Users\Admin\AppData\Local\Temp\rutserv.exe
        rutserv.exe /firewall
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:632
      • C:\Users\Admin\AppData\Local\Temp\rutserv.exe
        rutserv.exe /start
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3840
      • C:\Windows\system32\sc.exe
        sc failure RManService reset= 0 actions= restart/1000/restart/1000/restart/1000
        2⤵
          PID:2120
        • C:\Windows\system32\sc.exe
          sc config RManService obj= LocalSystem type= interact type= own
          2⤵
            PID:2960
          • C:\Windows\system32\sc.exe
            sc config RManService DisplayName= "Windows_Defender v6.3"
            2⤵
              PID:2996
            • C:\Windows\system32\timeout.exe
              timeout 120
              2⤵
              • Delays execution with timeout.exe
              PID:4028
          • C:\Users\Admin\AppData\Local\Temp\rutserv.exe
            "C:\Users\Admin\AppData\Local\Temp\rutserv.exe"
            1⤵
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2516
            • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
              C:\Users\Admin\AppData\Local\Temp\rfusclient.exe /tray
              2⤵
                PID:2168
              • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:1036
                • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                  C:\Users\Admin\AppData\Local\Temp\rfusclient.exe /tray
                  3⤵
                    PID:3824
              • C:\Users\Admin\AppData\Local\Temp\rutserv.exe
                "C:\Users\Admin\AppData\Local\Temp\rutserv.exe"
                1⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of SetWindowsHookEx
                PID:2408
                • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                  C:\Users\Admin\AppData\Local\Temp\rfusclient.exe /tray
                  2⤵
                    PID:444
                  • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                    C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                    2⤵
                      PID:4020
                  • C:\Users\Admin\AppData\Local\Temp\rutserv.exe
                    "C:\Users\Admin\AppData\Local\Temp\rutserv.exe"
                    1⤵
                      PID:1688
                      • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                        C:\Users\Admin\AppData\Local\Temp\rfusclient.exe /tray
                        2⤵
                          PID:1904
                        • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                          C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                          2⤵
                            PID:3416
                        • C:\Users\Admin\AppData\Local\Temp\rutserv.exe
                          "C:\Users\Admin\AppData\Local\Temp\rutserv.exe"
                          1⤵
                            PID:2768
                            • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                              C:\Users\Admin\AppData\Local\Temp\rfusclient.exe /tray
                              2⤵
                                PID:568
                              • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                                C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                                2⤵
                                  PID:3028
                              • C:\Users\Admin\AppData\Local\Temp\rutserv.exe
                                "C:\Users\Admin\AppData\Local\Temp\rutserv.exe"
                                1⤵
                                  PID:1200
                                  • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                                    C:\Users\Admin\AppData\Local\Temp\rfusclient.exe /tray
                                    2⤵
                                      PID:2600
                                    • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                                      C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                                      2⤵
                                        PID:2468
                                    • C:\Users\Admin\AppData\Local\Temp\rutserv.exe
                                      "C:\Users\Admin\AppData\Local\Temp\rutserv.exe"
                                      1⤵
                                        PID:1564
                                        • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                                          C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                                          2⤵
                                            PID:60
                                          • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                                            C:\Users\Admin\AppData\Local\Temp\rfusclient.exe /tray
                                            2⤵
                                              PID:1560
                                          • C:\Users\Admin\AppData\Local\Temp\rutserv.exe
                                            "C:\Users\Admin\AppData\Local\Temp\rutserv.exe"
                                            1⤵
                                              PID:2832
                                              • C:\Users\Admin\AppData\Local\Temp\rfusclient.exe
                                                C:\Users\Admin\AppData\Local\Temp\rfusclient.exe /tray
                                                2⤵
                                                  PID:780

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/60-224-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/60-226-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/60-220-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/60-218-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/60-216-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/60-222-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/444-168-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/444-164-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/444-162-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/444-160-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/444-178-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/444-166-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/568-194-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/568-197-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/568-202-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/568-199-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/568-200-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/568-192-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/632-135-0x0000000004590000-0x0000000004591000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/1036-139-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1036-148-0x0000000000C70000-0x0000000000C71000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/1036-142-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1036-146-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1036-144-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1036-138-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1200-213-0x0000000000400000-0x0000000000E29000-memory.dmp

                                                Filesize

                                                10.2MB

                                              • memory/1560-217-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1560-221-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1560-223-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1560-219-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1904-188-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1904-190-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1904-180-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1904-182-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1904-183-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/1904-185-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2168-159-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2168-149-0x0000000002750000-0x0000000002751000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2168-137-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2168-140-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2168-141-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2168-145-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2168-143-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2408-170-0x0000000000400000-0x0000000000E29000-memory.dmp

                                                Filesize

                                                10.2MB

                                              • memory/2468-208-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2468-214-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2468-212-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2468-210-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2468-203-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2468-206-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2516-158-0x0000000004410000-0x0000000004411000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2516-155-0x0000000003200000-0x0000000003201000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2516-156-0x0000000003210000-0x0000000003211000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2516-157-0x0000000003220000-0x0000000003221000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2516-154-0x0000000003D80000-0x0000000003D81000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2516-153-0x0000000003AF0000-0x0000000003AF1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2516-150-0x00000000031C0000-0x00000000031C1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2516-152-0x0000000003230000-0x0000000003231000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2516-147-0x0000000003130000-0x0000000003131000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2516-151-0x00000000031D0000-0x00000000031D1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2600-209-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2600-211-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2600-207-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2600-205-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2600-204-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/2600-215-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3028-198-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3028-201-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3028-195-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3028-196-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3028-191-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3028-193-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3416-181-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3416-189-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3416-179-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3416-184-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3416-187-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3416-186-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3568-134-0x00000000046D0000-0x00000000046D1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3824-173-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3824-177-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3824-175-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3824-176-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3824-171-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3824-174-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/3840-136-0x0000000004580000-0x0000000004581000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4020-169-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/4020-172-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/4020-161-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/4020-163-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/4020-167-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB

                                              • memory/4020-165-0x0000000000400000-0x00000000009B6000-memory.dmp

                                                Filesize

                                                5.7MB