Analysis

  • max time kernel
    139s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 10:51

General

  • Target

    5b9fd9ad4ace6f20860c07d82f42d302_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    5b9fd9ad4ace6f20860c07d82f42d302

  • SHA1

    f0c36d6299d43bbbdc1e74441542f4fb4b46f709

  • SHA256

    276720cf837ad739f4e5db594b1993af540406bf2077d82814bbd0f91a171d8e

  • SHA512

    2133b8effaef92c6db1bc45b3e1ddfea09ab52fea3d6194c7f2ff45df321925c5a5a4f56796f7238113a0fa8b26ca8c54e025c9993db5df7cda6bb012f0a8c4d

  • SSDEEP

    1536:Ne0QgIgRBMi2tAj1Wa543WTg2wqtvacBHUfC82MoXSYnyVy07hFPV5XYBA1+:Ne0Qg/I2jp43WTguU4iu50TYBA4

Score
7/10

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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b9fd9ad4ace6f20860c07d82f42d302_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5b9fd9ad4ace6f20860c07d82f42d302_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4388
    • C:\Windows\SysWOW64\E3ADA.exe
      C:\Windows\system32\E3ADA.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3180
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c "net start E3ADA"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3476
        • C:\Windows\SysWOW64\net.exe
          net start E3ADA
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1636
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 start E3ADA
            5⤵
              PID:3956
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c "net start E3ADA"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:612
          • C:\Windows\SysWOW64\net.exe
            net start E3ADA
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4152
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 start E3ADA
              5⤵
                PID:4068
      • C:\Windows\SysWOW64\E3ADA.exe
        C:\Windows\SysWOW64\E3ADA.exe
        1⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4120
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c "net start E3ADA"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1196
          • C:\Windows\SysWOW64\net.exe
            net start E3ADA
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2320
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 start E3ADA
              4⤵
                PID:4788
          • C:\Windows\SysWOW64\C0BCD.exe
            C:\Windows\system32\C0BCD.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:928

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\C0BCD.exe

          Filesize

          100KB

          MD5

          afe1b5525ce3d6c14c8c03bf29da5607

          SHA1

          b789e7785a4b81cb6196bb8b71544d5716dddc64

          SHA256

          ff76be234730780c6a8e2a3a262f8bf6b9f08ed97230f8bc8a299ae96a2163ed

          SHA512

          f1523fa1a4e0236d3310c4975e3987fea7f2d4aa20f3978f6d330058538a752c597b2110818f09404e0a2b2c4631460263ec707e960de53587e8c6577a672632

        • C:\Windows\SysWOW64\E3ADA.exe

          Filesize

          92KB

          MD5

          5b9fd9ad4ace6f20860c07d82f42d302

          SHA1

          f0c36d6299d43bbbdc1e74441542f4fb4b46f709

          SHA256

          276720cf837ad739f4e5db594b1993af540406bf2077d82814bbd0f91a171d8e

          SHA512

          2133b8effaef92c6db1bc45b3e1ddfea09ab52fea3d6194c7f2ff45df321925c5a5a4f56796f7238113a0fa8b26ca8c54e025c9993db5df7cda6bb012f0a8c4d

        • C:\Windows\SysWOW64\MSWINSCK.OCX

          Filesize

          105KB

          MD5

          9484c04258830aa3c2f2a70eb041414c

          SHA1

          b242a4fb0e9dcf14cb51dc36027baff9a79cb823

          SHA256

          bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

          SHA512

          9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

        • memory/3180-13-0x0000000000400000-0x0000000000445000-memory.dmp

          Filesize

          276KB

        • memory/4120-15-0x0000000000400000-0x0000000000445000-memory.dmp

          Filesize

          276KB

        • memory/4120-31-0x0000000000400000-0x0000000000445000-memory.dmp

          Filesize

          276KB

        • memory/4388-0-0x0000000000400000-0x0000000000445000-memory.dmp

          Filesize

          276KB

        • memory/4388-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

          Filesize

          8KB

        • memory/4388-12-0x0000000000400000-0x0000000000445000-memory.dmp

          Filesize

          276KB