Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 12:12

General

  • Target

    e916d8bdffd2f2584972b0309367e8eb_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    e916d8bdffd2f2584972b0309367e8eb

  • SHA1

    f3bcbead64a9faa976af2beae4a90cd7f934a860

  • SHA256

    6677ee6c6eb63f596781ec8ef15cc090554b663f8a035c55407b68072845598f

  • SHA512

    cbe42f8d1e7c121cfcee56d51533b40ed4a379de4f619b70492440c11bdd5b50bcbf919ca116d47fb4b422fa7aec07c856975535ad2ce60f4dde2548c18e6a44

  • SSDEEP

    384:H9M0swn0u32uWvm8CB40OQOMn6sgCsh2FiVmmRvR6JZlbw8hqIusZzZ+q:RSkP7B4BRpcnuU

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 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.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e916d8bdffd2f2584972b0309367e8eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e916d8bdffd2f2584972b0309367e8eb_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Roaming\naniis.exe
      "C:\Users\Admin\AppData\Roaming\naniis.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3160
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\naniis.exe" "naniis.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    23KB

    MD5

    e916d8bdffd2f2584972b0309367e8eb

    SHA1

    f3bcbead64a9faa976af2beae4a90cd7f934a860

    SHA256

    6677ee6c6eb63f596781ec8ef15cc090554b663f8a035c55407b68072845598f

    SHA512

    cbe42f8d1e7c121cfcee56d51533b40ed4a379de4f619b70492440c11bdd5b50bcbf919ca116d47fb4b422fa7aec07c856975535ad2ce60f4dde2548c18e6a44

  • memory/1088-0-0x0000000074982000-0x0000000074983000-memory.dmp

    Filesize

    4KB

  • memory/1088-1-0x0000000074980000-0x0000000074F31000-memory.dmp

    Filesize

    5.7MB

  • memory/1088-2-0x0000000074980000-0x0000000074F31000-memory.dmp

    Filesize

    5.7MB

  • memory/1088-12-0x0000000074980000-0x0000000074F31000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-13-0x0000000074980000-0x0000000074F31000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-15-0x0000000074980000-0x0000000074F31000-memory.dmp

    Filesize

    5.7MB

  • memory/3160-16-0x0000000074980000-0x0000000074F31000-memory.dmp

    Filesize

    5.7MB