Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 03:46

General

  • Target

    2adf340f8eb4e0b7f88e81fd3e0a8f77_JaffaCakes118.exe

  • Size

    312KB

  • MD5

    2adf340f8eb4e0b7f88e81fd3e0a8f77

  • SHA1

    00164ce5256308a5b20996c88a76ca264f304fa9

  • SHA256

    8ebe03547f8b79c62ea127820926f88c51d0b155679af0c8dc18b5e606fd78a1

  • SHA512

    c5a25a125d339b87dcce65c2973c0db3949b24a946830ce40882c3471996125e7c27c5c8f6864fd6329fa54162d4b8f9da8772a7db768542bbb515dc2318cd80

  • SSDEEP

    6144:xWI+jNXUeQPFTdCRTy7wzFzRODpyUOr2//X2TnLo0D/I:EIQUrdCvxzKy1rc/XsC

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1252
          • C:\Users\Admin\AppData\Local\Temp\2adf340f8eb4e0b7f88e81fd3e0a8f77_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\2adf340f8eb4e0b7f88e81fd3e0a8f77_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of WriteProcessMemory
            PID:1964
            • C:\Users\Admin\AppData\Roaming\Urofn\haviz.exe
              "C:\Users\Admin\AppData\Roaming\Urofn\haviz.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2260
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp72012bf2.bat"
              3⤵
              • Deletes itself
              PID:2700
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1208

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp72012bf2.bat

            Filesize

            271B

            MD5

            c1edbe54f45df913f6aafececdb97191

            SHA1

            f6c1f24f941a8be1285f7010fd9d887a30961da6

            SHA256

            db42a7f883c407f25283d1fe84775b680276ab24af9bebd041c327c9a3619849

            SHA512

            3c53ec3b73b91098b8528feb1ba791580046e4d3d7ebe11e72a003343feb7e07713494c983d98cf73bfa9cc6c899d24a7d084c1c961f0a25c11f0955938eb020

          • \Users\Admin\AppData\Roaming\Urofn\haviz.exe

            Filesize

            312KB

            MD5

            8ddbb33b1ad6f36b9ea9656ce62614ee

            SHA1

            33e1c4dfb451a3211c5aa0016eae783a5ee931a1

            SHA256

            7e570b46079e98deaed726817dcb5b0a4d2e11dc6a8782120b21f52d627d9fc4

            SHA512

            3d8269ec4f5c039109a5c1a0b62a096709530cc4e7220741d38b5852d80bec09f043a98689d5f9d54c24198066f4d5154e01e7a8c4d6c4e474da6238201b440a

          • memory/1116-15-0x0000000002260000-0x00000000022A4000-memory.dmp

            Filesize

            272KB

          • memory/1116-16-0x0000000002260000-0x00000000022A4000-memory.dmp

            Filesize

            272KB

          • memory/1116-17-0x0000000002260000-0x00000000022A4000-memory.dmp

            Filesize

            272KB

          • memory/1116-18-0x0000000002260000-0x00000000022A4000-memory.dmp

            Filesize

            272KB

          • memory/1116-19-0x0000000002260000-0x00000000022A4000-memory.dmp

            Filesize

            272KB

          • memory/1176-23-0x0000000002100000-0x0000000002144000-memory.dmp

            Filesize

            272KB

          • memory/1176-21-0x0000000002100000-0x0000000002144000-memory.dmp

            Filesize

            272KB

          • memory/1176-24-0x0000000002100000-0x0000000002144000-memory.dmp

            Filesize

            272KB

          • memory/1176-22-0x0000000002100000-0x0000000002144000-memory.dmp

            Filesize

            272KB

          • memory/1208-34-0x0000000001C80000-0x0000000001CC4000-memory.dmp

            Filesize

            272KB

          • memory/1208-31-0x0000000001C80000-0x0000000001CC4000-memory.dmp

            Filesize

            272KB

          • memory/1208-32-0x0000000001C80000-0x0000000001CC4000-memory.dmp

            Filesize

            272KB

          • memory/1208-33-0x0000000001C80000-0x0000000001CC4000-memory.dmp

            Filesize

            272KB

          • memory/1252-26-0x0000000002AE0000-0x0000000002B24000-memory.dmp

            Filesize

            272KB

          • memory/1252-27-0x0000000002AE0000-0x0000000002B24000-memory.dmp

            Filesize

            272KB

          • memory/1252-28-0x0000000002AE0000-0x0000000002B24000-memory.dmp

            Filesize

            272KB

          • memory/1252-29-0x0000000002AE0000-0x0000000002B24000-memory.dmp

            Filesize

            272KB

          • memory/1964-77-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-38-0x0000000000800000-0x0000000000844000-memory.dmp

            Filesize

            272KB

          • memory/1964-71-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-69-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-67-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-65-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-63-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-62-0x00000000770F0000-0x00000000770F1000-memory.dmp

            Filesize

            4KB

          • memory/1964-61-0x0000000000800000-0x0000000000844000-memory.dmp

            Filesize

            272KB

          • memory/1964-59-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-57-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-55-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-51-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-49-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-47-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-45-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-43-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-41-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-39-0x0000000000800000-0x0000000000844000-memory.dmp

            Filesize

            272KB

          • memory/1964-73-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-37-0x0000000000800000-0x0000000000844000-memory.dmp

            Filesize

            272KB

          • memory/1964-36-0x0000000000800000-0x0000000000844000-memory.dmp

            Filesize

            272KB

          • memory/1964-150-0x0000000000930000-0x0000000000981000-memory.dmp

            Filesize

            324KB

          • memory/1964-151-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/1964-152-0x0000000000800000-0x0000000000844000-memory.dmp

            Filesize

            272KB

          • memory/1964-75-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-0-0x0000000000930000-0x0000000000981000-memory.dmp

            Filesize

            324KB

          • memory/1964-132-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-79-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-53-0x0000000000400000-0x0000000000401000-memory.dmp

            Filesize

            4KB

          • memory/1964-1-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/1964-4-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/1964-9-0x0000000000800000-0x0000000000851000-memory.dmp

            Filesize

            324KB

          • memory/1964-2-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/1964-3-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/2260-12-0x00000000011D0000-0x0000000001221000-memory.dmp

            Filesize

            324KB

          • memory/2260-14-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB

          • memory/2260-282-0x000000007EF60000-0x000000007EFA4000-memory.dmp

            Filesize

            272KB