Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/04/2024, 13:15

General

  • Target

    b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe

  • Size

    7.9MB

  • MD5

    b94a1fd6e0773a4eda0fa083249a7b0c

  • SHA1

    9534195e2d1defcc6c235074d84ed39067284ce1

  • SHA256

    99e865dc90658cdd73de624c8eeda31580a5e11285a4e280a384cd7ccabf2ccf

  • SHA512

    ba545bc4be13dc9a7cc3fb0873d7baa4fc45370e4b700e944af9ff65d78c72c2891c6c4402801af2d2eaa00af955c511185b1ed5b62f91e4df2b2f3065407efa

  • SSDEEP

    196608:8Kazg7DSmKazg7DSmKazg7DSmKazg7DSN:Eg7u6g7u6g7u6g7uN

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f
      2⤵
      • Adds Run key to start application
      • Modifies registry key
      PID:2616
    • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
      "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
        "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1740
    • C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
      "C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Roaming\7D57AD13E21.exe

          Filesize

          7.9MB

          MD5

          6e7f8a44aac68dc3eca425222e88a762

          SHA1

          2b76295e6fa9a22813b0fca4ae386a93f044bd76

          SHA256

          d8683655c8a8b3f9e5735d3e167fbb4ca352915a8e2c555504d9a1504ce48194

          SHA512

          d05eb9bf15bde7cbac93fcceef54c93bd64b8836964c7cbcda00e2b81644105b50cc6688139f9b661ce1b4d765369965e9d7696d3e5db5edb9ff9fd7bbbe62de

        • \Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe

          Filesize

          1.0MB

          MD5

          a2f259ceb892d3b0d1d121997c8927e3

          SHA1

          6e0a7239822b8d365d690a314f231286355f6cc6

          SHA256

          ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

          SHA512

          5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

        • memory/1740-53-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/1740-63-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/1740-70-0x00000000001B0000-0x00000000001B1000-memory.dmp

          Filesize

          4KB

        • memory/1740-69-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/1740-66-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/1740-65-0x00000000001B0000-0x00000000001B1000-memory.dmp

          Filesize

          4KB

        • memory/1740-64-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/1740-60-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/1740-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/1740-57-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/1924-5-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/1924-0-0x00000000003C0000-0x00000000003C1000-memory.dmp

          Filesize

          4KB

        • memory/1924-30-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/1924-1-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/1924-23-0x00000000003C0000-0x00000000003C1000-memory.dmp

          Filesize

          4KB

        • memory/2428-50-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2428-59-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2428-22-0x00000000001B0000-0x00000000001B1000-memory.dmp

          Filesize

          4KB

        • memory/2556-51-0x0000000000400000-0x00000000004FB000-memory.dmp

          Filesize

          1004KB

        • memory/2556-49-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2556-62-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2556-31-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB