Analysis

  • max time kernel
    106s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2024, 02:10

General

  • Target

    41faad402aa16a136d8b8f1364d7e9c3.exe

  • Size

    54KB

  • MD5

    41faad402aa16a136d8b8f1364d7e9c3

  • SHA1

    608dfd83ab573cf15f5ab50fac3bf86eb5e084e4

  • SHA256

    61d43a11f8831bdcfabc1dfaa8685a3ae4ddf3b512c27c15e9d65dcb2aa897fa

  • SHA512

    6fceb1d632ef7cba69091f658d62ca9e7cfca15a05790f257b1d7b7e9f82b9e8860f6c12e6332425ec520fab95a8e91ec411dd21d086ab3b56720e78cf81ba98

  • SSDEEP

    768:hJSrYIiWg9NDz4WnFihPzV2qzj2eWrW/Jm4Xtfa7a3xu9ulHHrnKFBAnPWcCB29o:h49bWcjSDrOUCtSwnrnuAn6B6o

Score
8/10

Malware Config

Signatures

  • Disables RegEdit via registry modification 5 IoCs
  • Disables Task Manager via registry modification
  • Disables use of System Restore points 1 TTPs
  • Drops file in Drivers directory 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 10 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Drops file in System32 directory 12 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41faad402aa16a136d8b8f1364d7e9c3.exe
    "C:\Users\Admin\AppData\Local\Temp\41faad402aa16a136d8b8f1364d7e9c3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\41faad402aa16a136d8b8f1364d7e9c3.exe
      "C:\Users\Admin\AppData\Local\Temp\41faad402aa16a136d8b8f1364d7e9c3.exe"
      2⤵
      • Disables RegEdit via registry modification
      • Drops file in Drivers directory
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\SysWOW64\symdebugs.exe
        "C:\Windows\system32\symdebugs.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Windows\SysWOW64\symdebugs.exe
          "C:\Windows\SysWOW64\symdebugs.exe"
          4⤵
          • Disables RegEdit via registry modification
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2688
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\SYMDEB~1.EXE > nul
            5⤵
              PID:484
            • C:\Windows\SysWOW64\CMD.exe
              CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.com"
              5⤵
                PID:376
              • C:\Windows\SysWOW64\CMD.exe
                CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.zip"
                5⤵
                  PID:2796
                • C:\Windows\SysWOW64\CMD.exe
                  CMD /C del /F /S /Q *.com
                  5⤵
                    PID:1528
                  • C:\Windows\SysWOW64\CMD.exe
                    CMD /C del /F /S /Q *.zip
                    5⤵
                      PID:348
                    • C:\Windows\SysWOW64\symdebugs.exe
                      "C:\Windows\system32\symdebugs.exe"
                      5⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      PID:1564
                • C:\Windows\SysWOW64\CMD.exe
                  CMD /C del /F /S /Q *.zip
                  3⤵
                    PID:2696
                  • C:\Windows\SysWOW64\CMD.exe
                    CMD /C del /F /S /Q *.com
                    3⤵
                      PID:1976
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\41FAAD~1.EXE > nul
                      3⤵
                      • Deletes itself
                      PID:2724
                    • C:\Windows\SysWOW64\CMD.exe
                      CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.com"
                      3⤵
                        PID:3052
                      • C:\Windows\SysWOW64\CMD.exe
                        CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.zip"
                        3⤵
                          PID:2900
                    • C:\Windows\SysWOW64\symdebugs.exe
                      "C:\Windows\SysWOW64\symdebugs.exe"
                      1⤵
                      • Disables RegEdit via registry modification
                      • Drops file in Drivers directory
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Adds Run key to start application
                      • Drops file in System32 directory
                      • Suspicious use of AdjustPrivilegeToken
                      PID:872
                      • C:\Windows\SysWOW64\symdebugs.exe
                        "C:\Windows\system32\symdebugs.exe"
                        2⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        PID:1112
                        • C:\Windows\SysWOW64\symdebugs.exe
                          "C:\Windows\SysWOW64\symdebugs.exe"
                          3⤵
                          • Disables RegEdit via registry modification
                          • Drops file in Drivers directory
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Adds Run key to start application
                          • Drops file in System32 directory
                          • Suspicious use of AdjustPrivilegeToken
                          PID:836
                          • C:\Windows\SysWOW64\symdebugs.exe
                            "C:\Windows\system32\symdebugs.exe"
                            4⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            PID:892
                            • C:\Windows\SysWOW64\symdebugs.exe
                              "C:\Windows\SysWOW64\symdebugs.exe"
                              5⤵
                              • Disables RegEdit via registry modification
                              • Drops file in Drivers directory
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Adds Run key to start application
                              • Drops file in System32 directory
                              • Suspicious use of AdjustPrivilegeToken
                              PID:2740
                              • C:\Windows\SysWOW64\symdebugs.exe
                                "C:\Windows\system32\symdebugs.exe"
                                6⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                PID:2308
                                • C:\Windows\SysWOW64\symdebugs.exe
                                  "C:\Windows\SysWOW64\symdebugs.exe"
                                  7⤵
                                  • Executes dropped EXE
                                  • Adds Run key to start application
                                  • Drops file in System32 directory
                                  PID:1156
                                  • C:\Windows\SysWOW64\symdebugs.exe
                                    "C:\Windows\system32\symdebugs.exe"
                                    8⤵
                                      PID:1392
                                      • C:\Windows\SysWOW64\symdebugs.exe
                                        "C:\Windows\SysWOW64\symdebugs.exe"
                                        9⤵
                                          PID:1564
                                          • C:\Windows\SysWOW64\symdebugs.exe
                                            "C:\Windows\system32\symdebugs.exe"
                                            10⤵
                                              PID:2620
                                              • C:\Windows\SysWOW64\symdebugs.exe
                                                "C:\Windows\SysWOW64\symdebugs.exe"
                                                11⤵
                                                  PID:1948
                                                  • C:\Windows\SysWOW64\symdebugs.exe
                                                    "C:\Windows\system32\symdebugs.exe"
                                                    12⤵
                                                      PID:1904
                                                      • C:\Windows\SysWOW64\symdebugs.exe
                                                        "C:\Windows\SysWOW64\symdebugs.exe"
                                                        13⤵
                                                          PID:1920
                                                          • C:\Windows\SysWOW64\symdebugs.exe
                                                            "C:\Windows\system32\symdebugs.exe"
                                                            14⤵
                                                              PID:1664
                                                              • C:\Windows\SysWOW64\symdebugs.exe
                                                                "C:\Windows\SysWOW64\symdebugs.exe"
                                                                15⤵
                                                                  PID:1608
                                                                  • C:\Windows\SysWOW64\symdebugs.exe
                                                                    "C:\Windows\system32\symdebugs.exe"
                                                                    16⤵
                                                                      PID:2612
                                                                      • C:\Windows\SysWOW64\symdebugs.exe
                                                                        "C:\Windows\SysWOW64\symdebugs.exe"
                                                                        17⤵
                                                                          PID:2300
                                                                      • C:\Windows\SysWOW64\CMD.exe
                                                                        CMD /C del /F /S /Q *.zip
                                                                        16⤵
                                                                          PID:2572
                                                                        • C:\Windows\SysWOW64\CMD.exe
                                                                          CMD /C del /F /S /Q *.com
                                                                          16⤵
                                                                            PID:2640
                                                                          • C:\Windows\SysWOW64\CMD.exe
                                                                            CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.zip"
                                                                            16⤵
                                                                              PID:2456
                                                                            • C:\Windows\SysWOW64\CMD.exe
                                                                              CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.com"
                                                                              16⤵
                                                                                PID:2712
                                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                                "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\SYMDEB~1.EXE > nul
                                                                                16⤵
                                                                                  PID:2564
                                                                            • C:\Windows\SysWOW64\CMD.exe
                                                                              CMD /C del /F /S /Q *.zip
                                                                              14⤵
                                                                                PID:628
                                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                                "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\SYMDEB~1.EXE > nul
                                                                                14⤵
                                                                                  PID:1816
                                                                                • C:\Windows\SysWOW64\CMD.exe
                                                                                  CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.com"
                                                                                  14⤵
                                                                                    PID:2088
                                                                                  • C:\Windows\SysWOW64\CMD.exe
                                                                                    CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.zip"
                                                                                    14⤵
                                                                                      PID:1768
                                                                                    • C:\Windows\SysWOW64\CMD.exe
                                                                                      CMD /C del /F /S /Q *.com
                                                                                      14⤵
                                                                                        PID:1540
                                                                                  • C:\Windows\SysWOW64\CMD.exe
                                                                                    CMD /C del /F /S /Q *.com
                                                                                    12⤵
                                                                                      PID:332
                                                                                    • C:\Windows\SysWOW64\cmd.exe
                                                                                      "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\SYMDEB~1.EXE > nul
                                                                                      12⤵
                                                                                        PID:1924
                                                                                      • C:\Windows\SysWOW64\CMD.exe
                                                                                        CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.com"
                                                                                        12⤵
                                                                                          PID:1356
                                                                                        • C:\Windows\SysWOW64\CMD.exe
                                                                                          CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.zip"
                                                                                          12⤵
                                                                                            PID:2060
                                                                                          • C:\Windows\SysWOW64\CMD.exe
                                                                                            CMD /C del /F /S /Q *.zip
                                                                                            12⤵
                                                                                              PID:904
                                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                                          "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\SYMDEB~1.EXE > nul
                                                                                          10⤵
                                                                                            PID:2808
                                                                                          • C:\Windows\SysWOW64\CMD.exe
                                                                                            CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.com"
                                                                                            10⤵
                                                                                              PID:1168
                                                                                            • C:\Windows\SysWOW64\CMD.exe
                                                                                              CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.zip"
                                                                                              10⤵
                                                                                                PID:768
                                                                                              • C:\Windows\SysWOW64\CMD.exe
                                                                                                CMD /C del /F /S /Q *.com
                                                                                                10⤵
                                                                                                  PID:656
                                                                                                • C:\Windows\SysWOW64\CMD.exe
                                                                                                  CMD /C del /F /S /Q *.zip
                                                                                                  10⤵
                                                                                                    PID:920
                                                                                              • C:\Windows\SysWOW64\CMD.exe
                                                                                                CMD /C del /F /S /Q *.com
                                                                                                8⤵
                                                                                                  PID:2624
                                                                                                • C:\Windows\SysWOW64\CMD.exe
                                                                                                  CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.com"
                                                                                                  8⤵
                                                                                                    PID:1984
                                                                                                  • C:\Windows\SysWOW64\CMD.exe
                                                                                                    CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.zip"
                                                                                                    8⤵
                                                                                                      PID:1200
                                                                                                    • C:\Windows\SysWOW64\CMD.exe
                                                                                                      CMD /C del /F /S /Q *.zip
                                                                                                      8⤵
                                                                                                        PID:1772
                                                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                                                        "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\SYMDEB~1.EXE > nul
                                                                                                        8⤵
                                                                                                          PID:2940
                                                                                                    • C:\Windows\SysWOW64\CMD.exe
                                                                                                      CMD /C del /F /S /Q *.zip
                                                                                                      6⤵
                                                                                                        PID:2132
                                                                                                      • C:\Windows\SysWOW64\CMD.exe
                                                                                                        CMD /C del /F /S /Q *.com
                                                                                                        6⤵
                                                                                                          PID:2128
                                                                                                        • C:\Windows\SysWOW64\CMD.exe
                                                                                                          CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.zip"
                                                                                                          6⤵
                                                                                                            PID:2544
                                                                                                          • C:\Windows\SysWOW64\CMD.exe
                                                                                                            CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.com"
                                                                                                            6⤵
                                                                                                              PID:1588
                                                                                                            • C:\Windows\SysWOW64\cmd.exe
                                                                                                              "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\SYMDEB~1.EXE > nul
                                                                                                              6⤵
                                                                                                                PID:2072
                                                                                                          • C:\Windows\SysWOW64\CMD.exe
                                                                                                            CMD /C del /F /S /Q *.zip
                                                                                                            4⤵
                                                                                                              PID:2292
                                                                                                            • C:\Windows\SysWOW64\CMD.exe
                                                                                                              CMD /C del /F /S /Q *.com
                                                                                                              4⤵
                                                                                                                PID:600
                                                                                                              • C:\Windows\SysWOW64\CMD.exe
                                                                                                                CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.com"
                                                                                                                4⤵
                                                                                                                  PID:2416
                                                                                                                • C:\Windows\SysWOW64\CMD.exe
                                                                                                                  CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.zip"
                                                                                                                  4⤵
                                                                                                                    PID:2328
                                                                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                                                                    "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\SYMDEB~1.EXE > nul
                                                                                                                    4⤵
                                                                                                                      PID:1808
                                                                                                                • C:\Windows\SysWOW64\CMD.exe
                                                                                                                  CMD /C del /F /S /Q *.zip
                                                                                                                  2⤵
                                                                                                                    PID:1236
                                                                                                                  • C:\Windows\SysWOW64\CMD.exe
                                                                                                                    CMD /C del /F /S /Q *.com
                                                                                                                    2⤵
                                                                                                                      PID:2076
                                                                                                                    • C:\Windows\SysWOW64\CMD.exe
                                                                                                                      CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.zip"
                                                                                                                      2⤵
                                                                                                                        PID:2100
                                                                                                                      • C:\Windows\SysWOW64\CMD.exe
                                                                                                                        CMD /C del /F /S /Q "%HOMEPATH%\My Documents\My Recieved Files\*.com"
                                                                                                                        2⤵
                                                                                                                          PID:2164
                                                                                                                        • C:\Windows\SysWOW64\cmd.exe
                                                                                                                          "C:\Windows\system32\cmd.exe" /c del C:\Windows\SysWOW64\SYMDEB~1.EXE > nul
                                                                                                                          2⤵
                                                                                                                            PID:3068
                                                                                                                        • C:\Windows\system32\conhost.exe
                                                                                                                          \??\C:\Windows\system32\conhost.exe "606632266722820891055956263-92097955264042216417688723511920544821-994134105"
                                                                                                                          1⤵
                                                                                                                            PID:600

                                                                                                                          Network

                                                                                                                          MITRE ATT&CK Enterprise v15

                                                                                                                          Replay Monitor

                                                                                                                          Loading Replay Monitor...

                                                                                                                          Downloads

                                                                                                                          • C:\Windows\system32\drivers\etc\hosts

                                                                                                                            Filesize

                                                                                                                            6KB

                                                                                                                            MD5

                                                                                                                            187a9b6cc39d35b9e04cba9ffbae519f

                                                                                                                            SHA1

                                                                                                                            09f18be24d22828c5b57beac4f3f8073bcf28c4a

                                                                                                                            SHA256

                                                                                                                            c542613e38a4670bb119e798664eb5c07ca6dd5541a5fc23f8bb70e04ea19f85

                                                                                                                            SHA512

                                                                                                                            b1b07e4e55fca6be43b9e11e9692d0c7aca934a14e76325a76380a8660adff635ffdb822b651f60d80cfc1b504ebca937609dba33c25c3d4824712c59a651229

                                                                                                                          • C:\Windows\system32\drivers\etc\hosts

                                                                                                                            Filesize

                                                                                                                            4KB

                                                                                                                            MD5

                                                                                                                            fa9befaa7989dccec5c619d71d972485

                                                                                                                            SHA1

                                                                                                                            6b486e98f6476ef6d2d35305d4f3877719d888e0

                                                                                                                            SHA256

                                                                                                                            99fb6e68f43538b21221560e3c179ef99586b7bba82d10b4272f0d1203346eeb

                                                                                                                            SHA512

                                                                                                                            c053448ffc704b34eb8458c38680348819d445c3704e412d2d982969fc8560c2217eb4eef6d3f58441080bb67dda4835d6ab68b1f10426d948d32af37f2f620c

                                                                                                                          • \Windows\SysWOW64\symdebugs.exe

                                                                                                                            Filesize

                                                                                                                            54KB

                                                                                                                            MD5

                                                                                                                            41faad402aa16a136d8b8f1364d7e9c3

                                                                                                                            SHA1

                                                                                                                            608dfd83ab573cf15f5ab50fac3bf86eb5e084e4

                                                                                                                            SHA256

                                                                                                                            61d43a11f8831bdcfabc1dfaa8685a3ae4ddf3b512c27c15e9d65dcb2aa897fa

                                                                                                                            SHA512

                                                                                                                            6fceb1d632ef7cba69091f658d62ca9e7cfca15a05790f257b1d7b7e9f82b9e8860f6c12e6332425ec520fab95a8e91ec411dd21d086ab3b56720e78cf81ba98

                                                                                                                          • memory/1564-79-0x0000000000010000-0x0000000000025000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            84KB

                                                                                                                          • memory/2208-7-0x0000000000010000-0x000000000001E000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            56KB

                                                                                                                          • memory/2208-13-0x0000000000010000-0x000000000001E000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            56KB

                                                                                                                          • memory/2208-18-0x0000000000010000-0x000000000001E000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            56KB

                                                                                                                          • memory/2208-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            4KB

                                                                                                                          • memory/2208-10-0x0000000000010000-0x000000000001E000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            56KB

                                                                                                                          • memory/2208-0-0x0000000000010000-0x000000000001E000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            56KB

                                                                                                                          • memory/2208-4-0x0000000000010000-0x000000000001E000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            56KB

                                                                                                                          • memory/2208-2-0x0000000000010000-0x000000000001E000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            56KB

                                                                                                                          • memory/2648-17-0x0000000000010000-0x0000000000025000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            84KB

                                                                                                                          • memory/2824-50-0x0000000000010000-0x0000000000025000-memory.dmp

                                                                                                                            Filesize

                                                                                                                            84KB