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Analysis

  • max time kernel
    90s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/10/2022, 23:09

General

  • Target

    34b6e285db1e369b7f098c2fd7db85d3e1766bb9c5d10d58bb2f9948e19e0cfd.exe

  • Size

    95KB

  • MD5

    0b84527ed1f757fef90372dfb2126eb1

  • SHA1

    a5cb7a767c23262ebbe13c9a5258ee37d537d817

  • SHA256

    34b6e285db1e369b7f098c2fd7db85d3e1766bb9c5d10d58bb2f9948e19e0cfd

  • SHA512

    d0d9b36dcb3226ae61e494304bd549f3057546e506d04ee6cd90657dcd182a7179d7e06458d898f9729b8c1e43f862148396c80bc02699f71cc8c355175acb0d

  • SSDEEP

    1536:kjdUy9hWM4A+mR5qy7OYvXIxBnA+LbOxTZ0U5CGbOKMdfqj6t83ErF:eH+mRLdvXIxBntLbOxKBGbOKM383Ep

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 8 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 64 IoCs
  • Runs net.exe
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34b6e285db1e369b7f098c2fd7db85d3e1766bb9c5d10d58bb2f9948e19e0cfd.exe
    "C:\Users\Admin\AppData\Local\Temp\34b6e285db1e369b7f098c2fd7db85d3e1766bb9c5d10d58bb2f9948e19e0cfd.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\SysWOW64\98AD9.exe
      C:\Windows\system32\98AD9.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c "net start 98AD9"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1368
        • C:\Windows\SysWOW64\net.exe
          net start 98AD9
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2240
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start 98AD9
            5⤵
              PID:3664
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c "net start 98AD9"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3428
          • C:\Windows\SysWOW64\net.exe
            net start 98AD9
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2108
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 start 98AD9
              5⤵
                PID:3808
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c "net start 98AD9"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4332
          • C:\Windows\SysWOW64\net.exe
            net start 98AD9
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3724
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 start 98AD9
              4⤵
                PID:3408
        • C:\Windows\SysWOW64\98AD9.exe
          C:\Windows\SysWOW64\98AD9.exe
          1⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3372
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c "net start 98AD9"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4144
            • C:\Windows\SysWOW64\net.exe
              net start 98AD9
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:176
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 start 98AD9
                4⤵
                  PID:4240
            • C:\Windows\SysWOW64\4F4F8.exe
              C:\Windows\system32\4F4F8.exe eee
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Modifies data under HKEY_USERS
              • Modifies registry class
              • Suspicious use of SetWindowsHookEx
              PID:4348

          Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Windows\SysWOW64\4F4F8.exe

            Filesize

            104KB

            MD5

            2b1b7cf833726f0380ec1a33222c5c1f

            SHA1

            4fd1e1241181e1c273435af2f51f2764ced2de3e

            SHA256

            e7b8b4f8157c2842ff11295f057bf37179be342ef24f036750f7e0e44a4dc82c

            SHA512

            28478d1141f9408dba2ef8116b0c63b8cd423f1eb53d91a29fffe7e6d2f3c49e74eab45f6b059eeef38794c748b2d8ad550234ff5fbaabc226cad6db6ad2ba8b

          • C:\Windows\SysWOW64\4F4F8.exe

            Filesize

            104KB

            MD5

            2b1b7cf833726f0380ec1a33222c5c1f

            SHA1

            4fd1e1241181e1c273435af2f51f2764ced2de3e

            SHA256

            e7b8b4f8157c2842ff11295f057bf37179be342ef24f036750f7e0e44a4dc82c

            SHA512

            28478d1141f9408dba2ef8116b0c63b8cd423f1eb53d91a29fffe7e6d2f3c49e74eab45f6b059eeef38794c748b2d8ad550234ff5fbaabc226cad6db6ad2ba8b

          • C:\Windows\SysWOW64\98AD9.exe

            Filesize

            95KB

            MD5

            0b84527ed1f757fef90372dfb2126eb1

            SHA1

            a5cb7a767c23262ebbe13c9a5258ee37d537d817

            SHA256

            34b6e285db1e369b7f098c2fd7db85d3e1766bb9c5d10d58bb2f9948e19e0cfd

            SHA512

            d0d9b36dcb3226ae61e494304bd549f3057546e506d04ee6cd90657dcd182a7179d7e06458d898f9729b8c1e43f862148396c80bc02699f71cc8c355175acb0d

          • C:\Windows\SysWOW64\98AD9.exe

            Filesize

            95KB

            MD5

            0b84527ed1f757fef90372dfb2126eb1

            SHA1

            a5cb7a767c23262ebbe13c9a5258ee37d537d817

            SHA256

            34b6e285db1e369b7f098c2fd7db85d3e1766bb9c5d10d58bb2f9948e19e0cfd

            SHA512

            d0d9b36dcb3226ae61e494304bd549f3057546e506d04ee6cd90657dcd182a7179d7e06458d898f9729b8c1e43f862148396c80bc02699f71cc8c355175acb0d

          • C:\Windows\SysWOW64\98AD9.exe

            Filesize

            95KB

            MD5

            0b84527ed1f757fef90372dfb2126eb1

            SHA1

            a5cb7a767c23262ebbe13c9a5258ee37d537d817

            SHA256

            34b6e285db1e369b7f098c2fd7db85d3e1766bb9c5d10d58bb2f9948e19e0cfd

            SHA512

            d0d9b36dcb3226ae61e494304bd549f3057546e506d04ee6cd90657dcd182a7179d7e06458d898f9729b8c1e43f862148396c80bc02699f71cc8c355175acb0d

          • C:\Windows\SysWOW64\MSWINSCK.OCX

            Filesize

            105KB

            MD5

            9484c04258830aa3c2f2a70eb041414c

            SHA1

            b242a4fb0e9dcf14cb51dc36027baff9a79cb823

            SHA256

            bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

            SHA512

            9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

          • C:\Windows\SysWOW64\MSWINSCK.OCX

            Filesize

            105KB

            MD5

            9484c04258830aa3c2f2a70eb041414c

            SHA1

            b242a4fb0e9dcf14cb51dc36027baff9a79cb823

            SHA256

            bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

            SHA512

            9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

          • C:\Windows\SysWOW64\MSWINSCK.OCX

            Filesize

            105KB

            MD5

            9484c04258830aa3c2f2a70eb041414c

            SHA1

            b242a4fb0e9dcf14cb51dc36027baff9a79cb823

            SHA256

            bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

            SHA512

            9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

          • memory/1324-143-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/3372-166-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/3372-157-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/4896-132-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB

          • memory/4896-144-0x0000000000400000-0x0000000000446000-memory.dmp

            Filesize

            280KB