Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2024 18:58

General

  • Target

    3a5c7fc09f848e33f15bea3f220c592f_JaffaCakes118.exe

  • Size

    93KB

  • MD5

    3a5c7fc09f848e33f15bea3f220c592f

  • SHA1

    dd03f7156fd27ebde2f5666c277196df1d04a471

  • SHA256

    d6ff748edaa9a234525893daafa183d9b574920fc34485c716e44ae9d41a8060

  • SHA512

    4e3a78d1fd5fc7ce466940a3391ae722694252952ae70bb53f9c9529b8a40bcb523eae0a786624e3b5957428352257d4e27fa3b719f02e6c0d969a3576f4d7b0

  • SSDEEP

    1536:vQQ2aTmzPfYPpIGmMQ5qwsVHYDP2KaruZUp8gPLV9SNTlsGW:vQQ2aS7u7XQ5qTx+P2KarJpxV9QTlsGW

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a5c7fc09f848e33f15bea3f220c592f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a5c7fc09f848e33f15bea3f220c592f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\153F397.bat" "C:\Users\Admin\AppData\Local\Temp\3a5c7fc09f848e33f15bea3f220c592f_JaffaCakes118.exe""
      2⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "CD Open Check" /t REG_SZ /d "C:\Windows\system32\Exp.exe" /f
        3⤵
        • Adds Run key to start application
        PID:3136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\153F397.bat

    Filesize

    5KB

    MD5

    5b7aa667d4b86b52f3a0c1f5f1f3916f

    SHA1

    202f190a60fb344a7698d94647e3ce0d5b2911d4

    SHA256

    546893bba52d79199181aff088b11ebaed6ce112df120d0c15061d7f78af4455

    SHA512

    7b766bcef70fb559234508905ba0bb24936e530f6252d98c7dc841e2c244a47bcbc846256fa5ae8298bb0099b1e3f84ab35437182e6ed1f8df81c3c07e92da1e

  • memory/1532-6-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB