Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/04/2024, 08:39

General

  • Target

    eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe

  • Size

    7.9MB

  • MD5

    eaac458aa81f046bf5f3f58625de8b58

  • SHA1

    beb26f3e935583bca2d88f024d4653fb59c9bb40

  • SHA256

    95cde0f952b32b04d3f45b0162f80d7a001aeea46b7aea3d6e4552e69f69d285

  • SHA512

    ce33c0647bc830bcf729e095fbeee251a15954e355d4ca32428f9a26031903a3065b16f584175cb9fbe26fb4fcfc0cd2f2be0d98e5d778f078146b7d617cc5a7

  • SSDEEP

    196608:87azg7DSm7azg7DSm7azg7DSm7azg7DSN:Hg7uJg7uJg7uJg7uN

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\eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eaac458aa81f046bf5f3f58625de8b58_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2184
    • 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:3028
    • 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:2644
      • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
        "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2784
    • 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:2572

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          1.0MB

          MD5

          a2f259ceb892d3b0d1d121997c8927e3

          SHA1

          6e0a7239822b8d365d690a314f231286355f6cc6

          SHA256

          ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

          SHA512

          5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

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

          Filesize

          7.9MB

          MD5

          8f1fee005c2f914a5496a820c021b123

          SHA1

          22cbf28ae8ca07bb646b5fd359a683697393f571

          SHA256

          6ffcc767d6c8a529c2d9eeba36ada831ae9bd26d629e777eef39a3c04048ea4a

          SHA512

          b6f7e4cfcb068bd140ef4ae0e55233f493256954999c75524ec0afbf50b4586cffec67d1a9e7380737df6ff44bc07802806a1acb5fafa736213eb30023b80b5a

        • memory/2184-1-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2184-12-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2184-0-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2184-20-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2572-41-0x0000000000400000-0x00000000004FB000-memory.dmp

          Filesize

          1004KB

        • memory/2572-21-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2572-26-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2572-55-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2644-40-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2644-13-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/2644-50-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2784-49-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2784-47-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2784-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2784-51-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2784-54-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2784-53-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2784-43-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2784-57-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2784-60-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB