Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2024, 11:08

General

  • Target

    34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe

  • Size

    948KB

  • MD5

    34773a3bf8af2ff8f8287ff69e85c324

  • SHA1

    86ceb898e28cdb41d045021185e11c668a996bd8

  • SHA256

    3a2210ad633826725be9c117c457e2e8e3412e5239ed3c4cb553ea4c0a395720

  • SHA512

    e3562164b306b0611637e1a5d59531b9f428fc6f7cc530d333f6b461da872a04c88dc12d290e6c8f5187b441e261da2f564fae9532b67147bb64101a5fba1207

  • SSDEEP

    24576:aWdqE9Z1KhGep0m2Iz1HSLM22NC6QG63ENJA:aW4iaFpZeMHNCjP3

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram C:\windows\system32\BRISA.exe Ftp..
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\ponto.DLL

    Filesize

    399B

    MD5

    f0161328b321dfcba81d4516524b2781

    SHA1

    c65bdb62b67f4150f94d75fa64788d8f05b13859

    SHA256

    f37e10ca84be6e476d1164eca5b1d104f5dac890f02f5de701c61b86f19a1eae

    SHA512

    273f3bcd6cf80020ac85227184c05d4c901c07e3782e741ee5b8abb63f89171c632725de68f4b015ca902fec4268eaa1101ab8d9b7f592721e08b94a329ff672

  • memory/2956-0-0x0000000000400000-0x0000000001159000-memory.dmp

    Filesize

    13.3MB

  • memory/2956-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2956-13-0x0000000000400000-0x0000000001159000-memory.dmp

    Filesize

    13.3MB

  • memory/2956-21-0x0000000000400000-0x0000000001159000-memory.dmp

    Filesize

    13.3MB

  • memory/2956-24-0x0000000000400000-0x0000000001159000-memory.dmp

    Filesize

    13.3MB

  • memory/2956-28-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB