Analysis

  • max time kernel
    148s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 13:15

General

  • Target

    b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe

  • Size

    7.9MB

  • MD5

    b94a1fd6e0773a4eda0fa083249a7b0c

  • SHA1

    9534195e2d1defcc6c235074d84ed39067284ce1

  • SHA256

    99e865dc90658cdd73de624c8eeda31580a5e11285a4e280a384cd7ccabf2ccf

  • SHA512

    ba545bc4be13dc9a7cc3fb0873d7baa4fc45370e4b700e944af9ff65d78c72c2891c6c4402801af2d2eaa00af955c511185b1ed5b62f91e4df2b2f3065407efa

  • SSDEEP

    196608:8Kazg7DSmKazg7DSmKazg7DSmKazg7DSN:Eg7u6g7u6g7u6g7uN

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 4 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b94a1fd6e0773a4eda0fa083249a7b0c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • 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:3560
    • 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:3124
      • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
        "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4416
    • 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:2024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          7.9MB

          MD5

          fd92f32f90f5d33214c34c3b098a7cd6

          SHA1

          ceee08bd0a351d1ef3ccf1c654f233a1a74dc6c5

          SHA256

          991e64ce263d41e0c1caeefe4e688ed6761074f05da0152c14e29a1fa0f94e50

          SHA512

          0c73b6e2c414142f044b5987b25d4bf4b54cc9559c033c2428b328242e4daa6f5e279b19242b58b383a086570981249ce50223a26bb94544171b192cc7e36c44

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

          Filesize

          1.0MB

          MD5

          a2f259ceb892d3b0d1d121997c8927e3

          SHA1

          6e0a7239822b8d365d690a314f231286355f6cc6

          SHA256

          ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

          SHA512

          5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

        • memory/2024-36-0x00000000022B0000-0x00000000022B1000-memory.dmp

          Filesize

          4KB

        • memory/2024-25-0x00000000022B0000-0x00000000022B1000-memory.dmp

          Filesize

          4KB

        • memory/2024-29-0x0000000000400000-0x00000000004FB000-memory.dmp

          Filesize

          1004KB

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

          Filesize

          2.0MB

        • memory/2184-2-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2184-24-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2184-0-0x00000000023B0000-0x00000000023B1000-memory.dmp

          Filesize

          4KB

        • memory/3124-12-0x0000000000780000-0x0000000000781000-memory.dmp

          Filesize

          4KB

        • memory/3124-28-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/3124-33-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/4416-30-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/4416-32-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/4416-35-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/4416-37-0x0000000002100000-0x0000000002101000-memory.dmp

          Filesize

          4KB

        • memory/4416-34-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/4416-39-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/4416-41-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/4416-44-0x0000000002100000-0x0000000002101000-memory.dmp

          Filesize

          4KB