Analysis

  • max time kernel
    154s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 02:13

General

  • Target

    0b440e7249fc6ed68b5a9688b9dfc591.exe

  • Size

    115KB

  • MD5

    0b440e7249fc6ed68b5a9688b9dfc591

  • SHA1

    093a746aa4faea421f9f2128ac86a9f586229cb0

  • SHA256

    d7e7f9a898072758f1200e507b1809ae5ff868260bb17b53de07103a418de67c

  • SHA512

    5fee9ff2a7f1bf4fbe185c7c4da26114af52900c8556e34a150cf8604e22c1564abd9ec685a94df1c8f8562bb52e0af56df4bc82a00bdb013de638f877f541e7

  • SSDEEP

    3072:9yaci8+ZI+27XoIaBw3YamMzCXB4DjGA:sOqxYA3DjG

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 25 IoCs
  • Loads dropped DLL 51 IoCs
  • Drops file in System32 directory 15 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 26 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b440e7249fc6ed68b5a9688b9dfc591.exe
    "C:\Users\Admin\AppData\Local\Temp\0b440e7249fc6ed68b5a9688b9dfc591.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s mswinsck.ocx
      2⤵
      • Loads dropped DLL
      • Modifies registry class
      PID:2544
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s scrrun.dll
      2⤵
      • Modifies registry class
      PID:2116
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s msvbvm60.dll
      2⤵
      • Modifies registry class
      PID:2888
    • C:\Users\Admin\AppData\Local\Temp\s.exe
      C:\Users\Admin\AppData\Local\Temp\s.exe inst
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2776
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s scrrun.dll
        3⤵
        • Modifies registry class
        PID:2700
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s msvbvm60.dll
        3⤵
          PID:2720
    • C:\Windows\SysWOW64\odbcasvc.EXE
      C:\Windows\SysWOW64\odbcasvc.EXE
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s scrrun.dll
        2⤵
        • Modifies registry class
        PID:2620
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s msvbvm60.dll
        2⤵
          PID:2644
        • C:\Windows\TEMP\s.exe
          C:\Windows\TEMP\s.exe inst
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2532
          • C:\Windows\SysWOW64\regsvr32.exe
            regsvr32 /s scrrun.dll
            3⤵
            • Modifies registry class
            PID:3020
          • C:\Windows\SysWOW64\regsvr32.exe
            regsvr32 /s msvbvm60.dll
            3⤵
              PID:2572
        • C:\Windows\SysWOW64\odbcasvc.EXE
          C:\Windows\SysWOW64\odbcasvc.EXE
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:1740
          • C:\Windows\SysWOW64\regsvr32.exe
            regsvr32 /s scrrun.dll
            2⤵
            • Modifies registry class
            PID:1984
          • C:\Windows\SysWOW64\regsvr32.exe
            regsvr32 /s msvbvm60.dll
            2⤵
              PID:1992
            • C:\Windows\TEMP\s.exe
              C:\Windows\TEMP\s.exe inst
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of SetWindowsHookEx
              PID:2004
              • C:\Windows\SysWOW64\regsvr32.exe
                regsvr32 /s scrrun.dll
                3⤵
                • Modifies registry class
                PID:1384
              • C:\Windows\SysWOW64\regsvr32.exe
                regsvr32 /s msvbvm60.dll
                3⤵
                  PID:2204
            • C:\Windows\SysWOW64\odbcasvc.EXE
              C:\Windows\SysWOW64\odbcasvc.EXE
              1⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetWindowsHookEx
              PID:2208
              • C:\Windows\SysWOW64\regsvr32.exe
                regsvr32 /s scrrun.dll
                2⤵
                • Modifies registry class
                PID:268
              • C:\Windows\SysWOW64\regsvr32.exe
                regsvr32 /s msvbvm60.dll
                2⤵
                  PID:784
                • C:\Windows\TEMP\s.exe
                  C:\Windows\TEMP\s.exe inst
                  2⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • Suspicious use of SetWindowsHookEx
                  PID:536
                  • C:\Windows\SysWOW64\regsvr32.exe
                    regsvr32 /s scrrun.dll
                    3⤵
                    • Modifies registry class
                    PID:1084
                  • C:\Windows\SysWOW64\regsvr32.exe
                    regsvr32 /s msvbvm60.dll
                    3⤵
                      PID:2640
                • C:\Windows\SysWOW64\odbcasvc.EXE
                  C:\Windows\SysWOW64\odbcasvc.EXE
                  1⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of SetWindowsHookEx
                  PID:1528
                  • C:\Windows\SysWOW64\regsvr32.exe
                    regsvr32 /s scrrun.dll
                    2⤵
                    • Modifies registry class
                    PID:1680
                  • C:\Windows\SysWOW64\regsvr32.exe
                    regsvr32 /s msvbvm60.dll
                    2⤵
                      PID:2864
                    • C:\Windows\TEMP\s.exe
                      C:\Windows\TEMP\s.exe inst
                      2⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • Suspicious use of SetWindowsHookEx
                      PID:620
                      • C:\Windows\SysWOW64\regsvr32.exe
                        regsvr32 /s scrrun.dll
                        3⤵
                        • Modifies registry class
                        PID:2240
                      • C:\Windows\SysWOW64\regsvr32.exe
                        regsvr32 /s msvbvm60.dll
                        3⤵
                          PID:2824
                    • C:\Windows\SysWOW64\odbcasvc.EXE
                      C:\Windows\SysWOW64\odbcasvc.EXE
                      1⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Suspicious use of SetWindowsHookEx
                      PID:864
                      • C:\Windows\SysWOW64\regsvr32.exe
                        regsvr32 /s scrrun.dll
                        2⤵
                        • Modifies registry class
                        PID:2308
                      • C:\Windows\SysWOW64\regsvr32.exe
                        regsvr32 /s msvbvm60.dll
                        2⤵
                          PID:2400
                        • C:\Windows\TEMP\s.exe
                          C:\Windows\TEMP\s.exe inst
                          2⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Drops file in System32 directory
                          • Suspicious use of SetWindowsHookEx
                          PID:1884
                          • C:\Windows\SysWOW64\regsvr32.exe
                            regsvr32 /s scrrun.dll
                            3⤵
                            • Modifies registry class
                            PID:1356
                          • C:\Windows\SysWOW64\regsvr32.exe
                            regsvr32 /s msvbvm60.dll
                            3⤵
                              PID:2684
                        • C:\Windows\SysWOW64\odbcasvc.EXE
                          C:\Windows\SysWOW64\odbcasvc.EXE
                          1⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Suspicious use of SetWindowsHookEx
                          PID:2480
                          • C:\Windows\SysWOW64\regsvr32.exe
                            regsvr32 /s scrrun.dll
                            2⤵
                            • Modifies registry class
                            PID:2228
                          • C:\Windows\SysWOW64\regsvr32.exe
                            regsvr32 /s msvbvm60.dll
                            2⤵
                              PID:2476
                            • C:\Windows\TEMP\s.exe
                              C:\Windows\TEMP\s.exe inst
                              2⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Drops file in System32 directory
                              • Suspicious use of SetWindowsHookEx
                              PID:1524
                              • C:\Windows\SysWOW64\regsvr32.exe
                                regsvr32 /s scrrun.dll
                                3⤵
                                • Modifies registry class
                                PID:1196
                              • C:\Windows\SysWOW64\regsvr32.exe
                                regsvr32 /s msvbvm60.dll
                                3⤵
                                  PID:852
                            • C:\Windows\SysWOW64\odbcasvc.EXE
                              C:\Windows\SysWOW64\odbcasvc.EXE
                              1⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Suspicious use of SetWindowsHookEx
                              PID:1800
                              • C:\Windows\SysWOW64\regsvr32.exe
                                regsvr32 /s scrrun.dll
                                2⤵
                                • Modifies registry class
                                PID:796
                              • C:\Windows\SysWOW64\regsvr32.exe
                                regsvr32 /s msvbvm60.dll
                                2⤵
                                  PID:948
                                • C:\Windows\TEMP\s.exe
                                  C:\Windows\TEMP\s.exe inst
                                  2⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Drops file in System32 directory
                                  • Suspicious use of SetWindowsHookEx
                                  PID:1296
                                  • C:\Windows\SysWOW64\regsvr32.exe
                                    regsvr32 /s scrrun.dll
                                    3⤵
                                    • Modifies registry class
                                    PID:1812
                                  • C:\Windows\SysWOW64\regsvr32.exe
                                    regsvr32 /s msvbvm60.dll
                                    3⤵
                                      PID:2044
                                • C:\Windows\SysWOW64\odbcasvc.EXE
                                  C:\Windows\SysWOW64\odbcasvc.EXE
                                  1⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Suspicious use of SetWindowsHookEx
                                  PID:908
                                  • C:\Windows\SysWOW64\regsvr32.exe
                                    regsvr32 /s scrrun.dll
                                    2⤵
                                    • Modifies registry class
                                    PID:1272
                                  • C:\Windows\SysWOW64\regsvr32.exe
                                    regsvr32 /s msvbvm60.dll
                                    2⤵
                                      PID:1336
                                    • C:\Windows\TEMP\s.exe
                                      C:\Windows\TEMP\s.exe inst
                                      2⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Drops file in System32 directory
                                      • Suspicious use of SetWindowsHookEx
                                      PID:1804
                                      • C:\Windows\SysWOW64\regsvr32.exe
                                        regsvr32 /s scrrun.dll
                                        3⤵
                                        • Modifies registry class
                                        PID:3032
                                      • C:\Windows\SysWOW64\regsvr32.exe
                                        regsvr32 /s msvbvm60.dll
                                        3⤵
                                          PID:1400
                                    • C:\Windows\SysWOW64\odbcasvc.EXE
                                      C:\Windows\SysWOW64\odbcasvc.EXE
                                      1⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Suspicious use of SetWindowsHookEx
                                      PID:2996
                                      • C:\Windows\SysWOW64\regsvr32.exe
                                        regsvr32 /s scrrun.dll
                                        2⤵
                                        • Modifies registry class
                                        PID:1496
                                      • C:\Windows\SysWOW64\regsvr32.exe
                                        regsvr32 /s msvbvm60.dll
                                        2⤵
                                          PID:3028
                                        • C:\Windows\TEMP\s.exe
                                          C:\Windows\TEMP\s.exe inst
                                          2⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Drops file in System32 directory
                                          • Suspicious use of SetWindowsHookEx
                                          PID:1088
                                          • C:\Windows\SysWOW64\regsvr32.exe
                                            regsvr32 /s scrrun.dll
                                            3⤵
                                            • Modifies registry class
                                            PID:3060
                                          • C:\Windows\SysWOW64\regsvr32.exe
                                            regsvr32 /s msvbvm60.dll
                                            3⤵
                                              PID:1164
                                        • C:\Windows\SysWOW64\odbcasvc.EXE
                                          C:\Windows\SysWOW64\odbcasvc.EXE
                                          1⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Suspicious use of SetWindowsHookEx
                                          PID:2552
                                          • C:\Windows\SysWOW64\regsvr32.exe
                                            regsvr32 /s scrrun.dll
                                            2⤵
                                            • Modifies registry class
                                            PID:3040
                                          • C:\Windows\TEMP\s.exe
                                            C:\Windows\TEMP\s.exe inst
                                            2⤵
                                            • Executes dropped EXE
                                            • Loads dropped DLL
                                            • Drops file in System32 directory
                                            • Suspicious use of SetWindowsHookEx
                                            PID:2276
                                            • C:\Windows\SysWOW64\regsvr32.exe
                                              regsvr32 /s scrrun.dll
                                              3⤵
                                              • Modifies registry class
                                              PID:2096
                                            • C:\Windows\SysWOW64\regsvr32.exe
                                              regsvr32 /s msvbvm60.dll
                                              3⤵
                                                PID:2352
                                            • C:\Windows\SysWOW64\regsvr32.exe
                                              regsvr32 /s msvbvm60.dll
                                              2⤵
                                                PID:1564
                                            • C:\Windows\SysWOW64\odbcasvc.EXE
                                              C:\Windows\SysWOW64\odbcasvc.EXE
                                              1⤵
                                              • Executes dropped EXE
                                              • Loads dropped DLL
                                              • Suspicious use of SetWindowsHookEx
                                              PID:2084
                                              • C:\Windows\SysWOW64\regsvr32.exe
                                                regsvr32 /s scrrun.dll
                                                2⤵
                                                • Modifies registry class
                                                PID:2180
                                              • C:\Windows\SysWOW64\regsvr32.exe
                                                regsvr32 /s msvbvm60.dll
                                                2⤵
                                                  PID:2736
                                                • C:\Windows\TEMP\s.exe
                                                  C:\Windows\TEMP\s.exe inst
                                                  2⤵
                                                  • Executes dropped EXE
                                                  • Loads dropped DLL
                                                  • Drops file in System32 directory
                                                  • Suspicious use of SetWindowsHookEx
                                                  PID:2740
                                                  • C:\Windows\SysWOW64\regsvr32.exe
                                                    regsvr32 /s scrrun.dll
                                                    3⤵
                                                      PID:2836
                                                    • C:\Windows\SysWOW64\regsvr32.exe
                                                      regsvr32 /s msvbvm60.dll
                                                      3⤵
                                                        PID:1056
                                                  • C:\Windows\SysWOW64\odbcasvc.EXE
                                                    C:\Windows\SysWOW64\odbcasvc.EXE
                                                    1⤵
                                                    • Executes dropped EXE
                                                    • Loads dropped DLL
                                                    • Suspicious use of SetWindowsHookEx
                                                    PID:2872
                                                    • C:\Windows\SysWOW64\regsvr32.exe
                                                      regsvr32 /s scrrun.dll
                                                      2⤵
                                                      • Modifies registry class
                                                      PID:2768
                                                    • C:\Windows\SysWOW64\regsvr32.exe
                                                      regsvr32 /s msvbvm60.dll
                                                      2⤵
                                                        PID:3000
                                                      • C:\Windows\TEMP\s.exe
                                                        C:\Windows\TEMP\s.exe inst
                                                        2⤵
                                                        • Executes dropped EXE
                                                        • Loads dropped DLL
                                                        • Drops file in System32 directory
                                                        • Suspicious use of SetWindowsHookEx
                                                        PID:2648
                                                        • C:\Windows\SysWOW64\regsvr32.exe
                                                          regsvr32 /s scrrun.dll
                                                          3⤵
                                                            PID:2608
                                                          • C:\Windows\SysWOW64\regsvr32.exe
                                                            regsvr32 /s msvbvm60.dll
                                                            3⤵
                                                              PID:2620

                                                        Network

                                                        MITRE ATT&CK Matrix

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        • C:\Windows\SysWOW64\mswinsck.ocx

                                                          Filesize

                                                          121KB

                                                          MD5

                                                          0a53713d5767050fe55498aed4d8b9df

                                                          SHA1

                                                          5674a6e608cd4e9f2c6fde41a8354876845dc551

                                                          SHA256

                                                          216573b4aeea15add015109ac51092d93443b7dc6af96300963d37656e7e3a5c

                                                          SHA512

                                                          a9609ff46ea053249b8adfe341c5063ac4d3a9e555f01dc730b149ddffd3353e79af0e0e1d66c4da638ffff2f3d2a17bfb3182fa736549b812b1da1e6cb15d65

                                                        • C:\Windows\uda.exe

                                                          Filesize

                                                          14KB

                                                          MD5

                                                          79b719f5c3bf7e1025e041df8b92a125

                                                          SHA1

                                                          3c1814800dcbb1e91b40a5875fbc5aaf2c900d08

                                                          SHA256

                                                          2deaa3d3a98fa543847a47d54d5dd3e3dbe1726773230c914cd8fdf9d378a771

                                                          SHA512

                                                          fe265b85eef719ac8832644557f8c8d71eaab5d2613942949dc60f6a209c48ce56587f5c1b560d31355a2a638f2cdaf9f840af3b3070df462b1053602e9bb535

                                                        • \Users\Admin\AppData\Local\Temp\s.exe

                                                          Filesize

                                                          115KB

                                                          MD5

                                                          0b440e7249fc6ed68b5a9688b9dfc591

                                                          SHA1

                                                          093a746aa4faea421f9f2128ac86a9f586229cb0

                                                          SHA256

                                                          d7e7f9a898072758f1200e507b1809ae5ff868260bb17b53de07103a418de67c

                                                          SHA512

                                                          5fee9ff2a7f1bf4fbe185c7c4da26114af52900c8556e34a150cf8604e22c1564abd9ec685a94df1c8f8562bb52e0af56df4bc82a00bdb013de638f877f541e7