Analysis

  • max time kernel
    142s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2024, 12:41

General

  • Target

    2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe

  • Size

    7.9MB

  • MD5

    2246cdf34471524e0dacc39146944acc

  • SHA1

    df1c092c0893574634f636f7a106ddcafec67d8a

  • SHA256

    0950827be708a38ae8fcdc033f28e7dd9e961499db19e25f0bc81adbf753cd22

  • SHA512

    d4d13ad510dbf288ccdcfd3701110f4c3d1f37ba8b78568926f67e9d454c5cbb4782f398e8d01d776ce6943e4eb01258756e2e57cc8321d3bde280190118e5cd

  • SSDEEP

    196608:8Jazg7DSmJazg7DSmJazg7DSmJazg7DSN:5g7uXg7uXg7uXg7uN

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\2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2246cdf34471524e0dacc39146944acc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1028
    • 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:2580
    • 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:2516
      • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
        "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2724
    • 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:2676

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          7.9MB

          MD5

          cf8e93c2b3fce8ea0710bac1454f8468

          SHA1

          6982eeccf367290fd9b42d8a3f83a1867ef8e2ca

          SHA256

          85e76a2d103d2564a967ed329d460c67a1bd7f17c5a408d9a510865f57909a86

          SHA512

          af7c3d36fee37dde482a4a5be1dcf06147738fa8d1f32681e8ba75b5e197d66e695e7cf310c232bb0a61f22da224d1064a0e959466ceb1b45aa7e79c8c5cd050

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

          Filesize

          1.0MB

          MD5

          a2f259ceb892d3b0d1d121997c8927e3

          SHA1

          6e0a7239822b8d365d690a314f231286355f6cc6

          SHA256

          ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

          SHA512

          5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

        • memory/1028-1-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/1028-12-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/1028-20-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/1028-0-0x0000000000260000-0x0000000000261000-memory.dmp

          Filesize

          4KB

        • memory/2516-40-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2516-13-0x00000000003B0000-0x00000000003B1000-memory.dmp

          Filesize

          4KB

        • memory/2516-49-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2676-41-0x0000000000400000-0x00000000004FB000-memory.dmp

          Filesize

          1004KB

        • memory/2676-26-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2676-21-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2676-55-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2724-43-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2724-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2724-47-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2724-50-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2724-51-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2724-53-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2724-54-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2724-57-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2724-60-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB