Analysis

  • max time kernel
    142s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 20:27

General

  • Target

    e857bfc82e36e6c8862532bedf12e8f8_JaffaCakes118.exe

  • Size

    7.9MB

  • MD5

    e857bfc82e36e6c8862532bedf12e8f8

  • SHA1

    0d1e8c9f5b4dca9b225189bc017de804f6d3080b

  • SHA256

    dbcd952a93d63cd50bc0d7eed0ccad8594db23792afe8fb0fc43c060b47f30d6

  • SHA512

    60ce7f4afc30536dde964d7ec528fba4a93d13b498086432f5c87081db1978e127a026dace84e06bae88872f97cf14eef3593d3393b5e2464ed4855711694aed

  • SSDEEP

    196608:0Uazg7DS8Uazg7DS8Uazg7DS8Uazg7DSv:qg7uyg7uyg7uyg7uv

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\e857bfc82e36e6c8862532bedf12e8f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e857bfc82e36e6c8862532bedf12e8f8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2824
    • 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:2208
    • 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:2860
      • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
        "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1908
    • 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:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    7.9MB

    MD5

    4eb691d56b1ecabf2c3814649484c688

    SHA1

    6ab7711816aa89e86b59b780d0b8a4a679a50e61

    SHA256

    40393c6bf8337e3ea572a04181e14855da73bdb050883cf77c1ba0d326ec8b03

    SHA512

    f18d40aa3b9a01bc9c46ee0a037434c1ec0453175a7d63de40509f29739ea8168033189af26f17e90cf79488dd3d5c72a75beb85be264f76f41ecb60a16bced0

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

    Filesize

    1.0MB

    MD5

    a2f259ceb892d3b0d1d121997c8927e3

    SHA1

    6e0a7239822b8d365d690a314f231286355f6cc6

    SHA256

    ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

    SHA512

    5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

  • memory/1908-50-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1908-43-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1908-60-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1908-57-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1908-55-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1908-53-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1908-51-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1908-47-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1908-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2592-21-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2592-41-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/2592-26-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2592-54-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2824-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2824-12-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2824-20-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2824-1-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2860-49-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2860-40-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2860-13-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB