Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2024, 23:56

General

  • Target

    13305d161cebcb5739c2317addb690b7_JaffaCakes118.exe

  • Size

    15.9MB

  • MD5

    13305d161cebcb5739c2317addb690b7

  • SHA1

    cadc8294e4ca15cea4a8167cbbe4e64cd4eccd66

  • SHA256

    804ccb50f2005d03766336736e41e593bc1ed607767210f6924824b16633cd80

  • SHA512

    35b8a675c180f479035c91802439fc18d4edaf9c24d600e2a8445b3cf605162fcdd8a623884057022f8c8a9513937c538493a90c0c25224f3657b1d946f8cf1c

  • SSDEEP

    393216:Xg7uVg7uVg7uVg7uVg7uVg7uVg7uVg7uN:wSeSeSeSeSeSeSeSN

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\13305d161cebcb5739c2317addb690b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\13305d161cebcb5739c2317addb690b7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3004
    • 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:3720
    • 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:2940
      • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
        "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3916
    • 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:4448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          15.9MB

          MD5

          a87e59d1dfa497fb1c23f430324715bb

          SHA1

          58ea33499c8d681e796e75e46541fed42d8e135b

          SHA256

          cdf90ec166f59467e04a88cd0ac91ee7a342715576483327a268a7b48acfd1cf

          SHA512

          a09cec90fa13b6601556626b01d9846831b2cf0feea4ca3e540823a04629ddf2dbed6248ff93621c8cad902c0bafebd0848a24a8a6b9daaf2fcfee8184339e9c

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

          Filesize

          1.0MB

          MD5

          a2f259ceb892d3b0d1d121997c8927e3

          SHA1

          6e0a7239822b8d365d690a314f231286355f6cc6

          SHA256

          ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

          SHA512

          5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

        • memory/2940-12-0x00000000007D0000-0x00000000007D1000-memory.dmp

          Filesize

          4KB

        • memory/2940-32-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/2940-28-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/3004-0-0x00000000023A0000-0x00000000023A1000-memory.dmp

          Filesize

          4KB

        • memory/3004-1-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/3004-3-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/3004-25-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/3916-30-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/3916-33-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/3916-34-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/3916-36-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/3916-37-0x0000000002340000-0x0000000002341000-memory.dmp

          Filesize

          4KB

        • memory/3916-39-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/3916-42-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/3916-43-0x0000000002340000-0x0000000002341000-memory.dmp

          Filesize

          4KB

        • memory/4448-29-0x0000000000400000-0x00000000004FB000-memory.dmp

          Filesize

          1004KB

        • memory/4448-24-0x00000000006E0000-0x00000000006E1000-memory.dmp

          Filesize

          4KB

        • memory/4448-38-0x00000000006E0000-0x00000000006E1000-memory.dmp

          Filesize

          4KB