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

  • MD5

    b97e6ceadb35fc9575cbf741794b2462

  • SHA1

    d9c1f1f3372bee8a2189c30651a9deb5a57892b4

  • SHA256

    102473af3df3e3a3af680d4bd00e9d329f24dba787147c578ef3f0886f167fb5

  • SHA512

    450ae31008c0a5027a1b5f3d91ec568879e903fad1e1bb77334bfe17291dcb70b584f5691aadcddc7a2301108a40adb44f43aa09f92a05063d165e9b70efd0d9

  • SSDEEP

    393216:ng7uFg7uFg7uFg7uFg7uFg7uFg7uFg7uN:gSuSuSuSuSuSuSuSN

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

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

          Filesize

          15.9MB

          MD5

          7acb3a2b7a3ccf0b610dc9180e24270f

          SHA1

          c4182adc6b678656715bc6bb217a412d35ec0deb

          SHA256

          6f4739459036943ddcc992f207cd0c0458b5908c98d2e92ca78d25b0d0d6d5d7

          SHA512

          181361c888d5370c68b63ec9aa5f2a824cdb4048923155cc3115bcf82f7e4ef3d79f150dbf113059582a71cf8b87318b33382a37a27094f75de262c64ebad542

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

          Filesize

          1.0MB

          MD5

          a2f259ceb892d3b0d1d121997c8927e3

          SHA1

          6e0a7239822b8d365d690a314f231286355f6cc6

          SHA256

          ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

          SHA512

          5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

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

          Filesize

          2.0MB

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

          Filesize

          2.0MB

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

          Filesize

          2.0MB

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

          Filesize

          4KB

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

          Filesize

          4KB

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

          Filesize

          2.0MB

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

          Filesize

          4KB

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

          Filesize

          2.0MB

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

          Filesize

          1004KB

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

          Filesize

          4KB

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

          Filesize

          4KB

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

          Filesize

          4KB

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

          Filesize

          664KB

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

          Filesize

          4KB

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

          Filesize

          664KB

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

          Filesize

          664KB

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

          Filesize

          664KB

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

          Filesize

          4KB

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

          Filesize

          664KB

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

          Filesize

          664KB

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

          Filesize

          4KB