Analysis

  • max time kernel
    185s
  • max time network
    183s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 09:21

General

  • Target

    946e011cc9cd2bd27bfda5a8c8fa185ecd59c7e6bee091f5fc59194a67ef973e.exe

  • Size

    256KB

  • MD5

    196f505466314101773bc9f50ad3b2b5

  • SHA1

    97986e2db4d11f4b97c1727c8d3683f6b2dd80ae

  • SHA256

    946e011cc9cd2bd27bfda5a8c8fa185ecd59c7e6bee091f5fc59194a67ef973e

  • SHA512

    9b8dafb2d6d81b88723a6c96ee3abb9cb509dff3aa17490e73b543215cfee92645635e3bd6b53a8eec522b4d9b3539e25e946f90f961b76e4505fd90059465cc

  • SSDEEP

    3072:BDR1MBlhoJNJ1nrunt3CKYQ/Szu32znYIr56+6SpMgvzr9LFE:BQB8JP1nbBzupIrx6KMgfE

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1228
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1140
      • C:\Users\Admin\AppData\Local\Temp\946e011cc9cd2bd27bfda5a8c8fa185ecd59c7e6bee091f5fc59194a67ef973e.exe
        "C:\Users\Admin\AppData\Local\Temp\946e011cc9cd2bd27bfda5a8c8fa185ecd59c7e6bee091f5fc59194a67ef973e.exe"
        1⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1568
        • C:\Users\Admin\AppData\Local\Temp\946e011cc9cd2bd27bfda5a8c8fa185ecd59c7e6bee091f5fc59194a67ef973e.exe
          "C:\Users\Admin\AppData\Local\Temp\946e011cc9cd2bd27bfda5a8c8fa185ecd59c7e6bee091f5fc59194a67ef973e.exe"
          2⤵
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2004
          • C:\Users\Admin\AppData\Roaming\Roric\yhxy.exe
            "C:\Users\Admin\AppData\Roaming\Roric\yhxy.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1772
            • C:\Users\Admin\AppData\Roaming\Roric\yhxy.exe
              "C:\Users\Admin\AppData\Roaming\Roric\yhxy.exe"
              4⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1676
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp5b5c3150.bat"
            3⤵
            • Deletes itself
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            PID:700
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1284
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "-1746065131-528677819668113625-1110390943-1496795501-107686096136537271656856356"
          1⤵
            PID:812
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:1036
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:1516
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                1⤵
                  PID:1596
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                  1⤵
                    PID:1768

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\tmp5b5c3150.bat

                    Filesize

                    307B

                    MD5

                    2ec98a290532a5751e6a8ec799b3321b

                    SHA1

                    aab4d4d4460f6a6b20b7a73e4112be788978ea76

                    SHA256

                    136dcc21176a24382551ad2ae1223e079f5891385ed6e1e8ec480856537156bc

                    SHA512

                    ad6bcaf0e8d55fdc3a69ff54cc9b34072fdc44fe5903ac031aaf2bd204d4fb6f606580fa80fcf1fcfa8c6158e037b24c6f47381a34251dbcd31d20197ce48720

                  • C:\Users\Admin\AppData\Roaming\Roric\yhxy.exe

                    Filesize

                    256KB

                    MD5

                    2d9e9ae46e58b9ad89dbf61a4a89b9b4

                    SHA1

                    7854f709a4ec0d0bb2e05c222559e818620cd89a

                    SHA256

                    b0e71c070a0224fd1689cc2e2e7fc62b2b11a3ef5fb721b8d57016d51a5ea661

                    SHA512

                    e02c80fb7e6b65701292a2ead31b6404d786da3c5731c2d08a37a56c448fa872ce342102cc0f4ae71785974d1b63058a2804ee71bed68137992da28114929c18

                  • C:\Users\Admin\AppData\Roaming\Roric\yhxy.exe

                    Filesize

                    256KB

                    MD5

                    2d9e9ae46e58b9ad89dbf61a4a89b9b4

                    SHA1

                    7854f709a4ec0d0bb2e05c222559e818620cd89a

                    SHA256

                    b0e71c070a0224fd1689cc2e2e7fc62b2b11a3ef5fb721b8d57016d51a5ea661

                    SHA512

                    e02c80fb7e6b65701292a2ead31b6404d786da3c5731c2d08a37a56c448fa872ce342102cc0f4ae71785974d1b63058a2804ee71bed68137992da28114929c18

                  • C:\Users\Admin\AppData\Roaming\Roric\yhxy.exe

                    Filesize

                    256KB

                    MD5

                    2d9e9ae46e58b9ad89dbf61a4a89b9b4

                    SHA1

                    7854f709a4ec0d0bb2e05c222559e818620cd89a

                    SHA256

                    b0e71c070a0224fd1689cc2e2e7fc62b2b11a3ef5fb721b8d57016d51a5ea661

                    SHA512

                    e02c80fb7e6b65701292a2ead31b6404d786da3c5731c2d08a37a56c448fa872ce342102cc0f4ae71785974d1b63058a2804ee71bed68137992da28114929c18

                  • \Users\Admin\AppData\Roaming\Roric\yhxy.exe

                    Filesize

                    256KB

                    MD5

                    2d9e9ae46e58b9ad89dbf61a4a89b9b4

                    SHA1

                    7854f709a4ec0d0bb2e05c222559e818620cd89a

                    SHA256

                    b0e71c070a0224fd1689cc2e2e7fc62b2b11a3ef5fb721b8d57016d51a5ea661

                    SHA512

                    e02c80fb7e6b65701292a2ead31b6404d786da3c5731c2d08a37a56c448fa872ce342102cc0f4ae71785974d1b63058a2804ee71bed68137992da28114929c18

                  • \Users\Admin\AppData\Roaming\Roric\yhxy.exe

                    Filesize

                    256KB

                    MD5

                    2d9e9ae46e58b9ad89dbf61a4a89b9b4

                    SHA1

                    7854f709a4ec0d0bb2e05c222559e818620cd89a

                    SHA256

                    b0e71c070a0224fd1689cc2e2e7fc62b2b11a3ef5fb721b8d57016d51a5ea661

                    SHA512

                    e02c80fb7e6b65701292a2ead31b6404d786da3c5731c2d08a37a56c448fa872ce342102cc0f4ae71785974d1b63058a2804ee71bed68137992da28114929c18

                  • memory/700-74-0x0000000000000000-mapping.dmp

                  • memory/700-103-0x0000000000080000-0x00000000000A7000-memory.dmp

                    Filesize

                    156KB

                  • memory/700-97-0x0000000000080000-0x00000000000A7000-memory.dmp

                    Filesize

                    156KB

                  • memory/700-98-0x0000000000080000-0x00000000000A7000-memory.dmp

                    Filesize

                    156KB

                  • memory/700-99-0x0000000000080000-0x00000000000A7000-memory.dmp

                    Filesize

                    156KB

                  • memory/700-96-0x0000000000080000-0x00000000000A7000-memory.dmp

                    Filesize

                    156KB

                  • memory/1036-110-0x0000000000310000-0x0000000000337000-memory.dmp

                    Filesize

                    156KB

                  • memory/1036-108-0x0000000000310000-0x0000000000337000-memory.dmp

                    Filesize

                    156KB

                  • memory/1036-109-0x0000000000310000-0x0000000000337000-memory.dmp

                    Filesize

                    156KB

                  • memory/1036-111-0x0000000000310000-0x0000000000337000-memory.dmp

                    Filesize

                    156KB

                  • memory/1140-79-0x0000000001C60000-0x0000000001C87000-memory.dmp

                    Filesize

                    156KB

                  • memory/1140-75-0x0000000001C60000-0x0000000001C87000-memory.dmp

                    Filesize

                    156KB

                  • memory/1140-80-0x0000000001C60000-0x0000000001C87000-memory.dmp

                    Filesize

                    156KB

                  • memory/1140-81-0x0000000001C60000-0x0000000001C87000-memory.dmp

                    Filesize

                    156KB

                  • memory/1140-78-0x0000000001C60000-0x0000000001C87000-memory.dmp

                    Filesize

                    156KB

                  • memory/1228-86-0x0000000000120000-0x0000000000147000-memory.dmp

                    Filesize

                    156KB

                  • memory/1228-84-0x0000000000120000-0x0000000000147000-memory.dmp

                    Filesize

                    156KB

                  • memory/1228-85-0x0000000000120000-0x0000000000147000-memory.dmp

                    Filesize

                    156KB

                  • memory/1228-87-0x0000000000120000-0x0000000000147000-memory.dmp

                    Filesize

                    156KB

                  • memory/1284-92-0x0000000002A50000-0x0000000002A77000-memory.dmp

                    Filesize

                    156KB

                  • memory/1284-93-0x0000000002A50000-0x0000000002A77000-memory.dmp

                    Filesize

                    156KB

                  • memory/1284-91-0x0000000002A50000-0x0000000002A77000-memory.dmp

                    Filesize

                    156KB

                  • memory/1284-90-0x0000000002A50000-0x0000000002A77000-memory.dmp

                    Filesize

                    156KB

                  • memory/1516-116-0x0000000003A50000-0x0000000003A77000-memory.dmp

                    Filesize

                    156KB

                  • memory/1516-114-0x0000000003A50000-0x0000000003A77000-memory.dmp

                    Filesize

                    156KB

                  • memory/1516-117-0x0000000003A50000-0x0000000003A77000-memory.dmp

                    Filesize

                    156KB

                  • memory/1516-115-0x0000000003A50000-0x0000000003A77000-memory.dmp

                    Filesize

                    156KB

                  • memory/1596-123-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1596-121-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1596-122-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1596-120-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1676-70-0x0000000000416D95-mapping.dmp

                  • memory/1676-105-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/1768-128-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1768-126-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1768-129-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1768-127-0x0000000000110000-0x0000000000137000-memory.dmp

                    Filesize

                    156KB

                  • memory/1772-64-0x0000000000000000-mapping.dmp

                  • memory/2004-76-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/2004-56-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/2004-60-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/2004-61-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/2004-57-0x0000000000416D95-mapping.dmp

                  • memory/2004-59-0x0000000076031000-0x0000000076033000-memory.dmp

                    Filesize

                    8KB