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
    04/04/2024, 13:26

General

  • Target
    b97e6ceadb35fc9575cbf741794b2462_JaffaCakes118.exe
  • Size 15.9MB
  • Sample240404-qpp72sha3y
  • SHA256 102473af3df3e3a3af680d4bd00e9d329f24dba787147c578ef3f0886f167fb5
  • MD5 SHA1 SHA512 SSDEEP
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\b97e6ceadb35fc9575cbf741794b2462_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b97e6ceadb35fc9575cbf741794b2462_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2040
    • 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:2572
    • 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:2712
    • 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:2600

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        7D57AD13E21.exe

        • Path \Users\Admin\AppData\Roaming\7D57AD13E21.exe
        • Size 15.9MB
        • SHA256 6f4739459036943ddcc992f207cd0c0458b5908c98d2e92ca78d25b0d0d6d5d7
        • MD5 SHA1 SHA512 SSDEEP

        Scegli_nome_allegato.exe

        • Path \Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
        • Size 1.0MB
        • SHA256 ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420
        • MD5 SHA1 SHA512 SSDEEP

        memory/2040-19-0x0000000000400000-0x0000000000601000-memory.dmp

        memory/2040-1-0x0000000000400000-0x0000000000601000-memory.dmp

        memory/2040-12-0x0000000000400000-0x0000000000601000-memory.dmp

        memory/2040-0-0x0000000000220000-0x0000000000221000-memory.dmp

        memory/2040-21-0x0000000000220000-0x0000000000221000-memory.dmp

        memory/2516-41-0x0000000000400000-0x0000000000601000-memory.dmp

        memory/2516-13-0x0000000000330000-0x0000000000331000-memory.dmp

        memory/2516-50-0x0000000000400000-0x0000000000601000-memory.dmp

        memory/2600-42-0x0000000000400000-0x00000000004FB000-memory.dmp

        memory/2600-22-0x0000000000230000-0x0000000000231000-memory.dmp

        memory/2600-27-0x0000000000270000-0x0000000000271000-memory.dmp

        memory/2600-56-0x0000000000230000-0x0000000000231000-memory.dmp

        memory/2712-44-0x0000000000400000-0x00000000004A6000-memory.dmp

        memory/2712-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2712-51-0x0000000000400000-0x00000000004A6000-memory.dmp

        memory/2712-48-0x0000000000400000-0x00000000004A6000-memory.dmp

        memory/2712-52-0x0000000000400000-0x00000000004A6000-memory.dmp

        memory/2712-55-0x00000000003A0000-0x00000000003A1000-memory.dmp

        memory/2712-54-0x0000000000400000-0x00000000004A6000-memory.dmp

        memory/2712-58-0x0000000000400000-0x00000000004A6000-memory.dmp

        memory/2712-61-0x00000000003A0000-0x00000000003A1000-memory.dmp