Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 06:57

General

  • Target

    d1568f14823089ebe25ffe06fed9a817_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    d1568f14823089ebe25ffe06fed9a817

  • SHA1

    d5b7c7174a5051a89d10f7f84ef35d796a1b44b8

  • SHA256

    c67878e00a99a72a6f8cc2e66e2fa937fe8158b353c69b9e1e6db7dd113517dc

  • SHA512

    57562c798ae6a87baebece29a220f7fbc25b81d5b637fb8ff7715998aaf7761d68030dbed0192c42b180f6c0894d79565346cff4387f8af8df06de6078abd264

  • SSDEEP

    384:2Cc68yCaUVIhboNgfEimfkNzayS06vg5UhcpxH7ndmRvR6JZlbw8hqIusZzZfq:n873kgNfoaf6ARpcnu1

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
  • 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.

  • 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\d1568f14823089ebe25ffe06fed9a817_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1568f14823089ebe25ffe06fed9a817_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Windows\skaype.exe
      "C:\Windows\skaype.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:3248
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\skaype.exe" "skaype.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\skaype.exe

    Filesize

    23KB

    MD5

    d1568f14823089ebe25ffe06fed9a817

    SHA1

    d5b7c7174a5051a89d10f7f84ef35d796a1b44b8

    SHA256

    c67878e00a99a72a6f8cc2e66e2fa937fe8158b353c69b9e1e6db7dd113517dc

    SHA512

    57562c798ae6a87baebece29a220f7fbc25b81d5b637fb8ff7715998aaf7761d68030dbed0192c42b180f6c0894d79565346cff4387f8af8df06de6078abd264

  • memory/3248-12-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/3248-14-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/3248-16-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/3304-0-0x0000000074882000-0x0000000074883000-memory.dmp

    Filesize

    4KB

  • memory/3304-1-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/3304-2-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB

  • memory/3304-13-0x0000000074880000-0x0000000074E31000-memory.dmp

    Filesize

    5.7MB