Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2024 08:19

General

  • Target

    e20f3bd5a62ee4974c63f2a3fc1f3c91_JaffaCakes118.exe

  • Size

    135KB

  • MD5

    e20f3bd5a62ee4974c63f2a3fc1f3c91

  • SHA1

    a9748cbec07bad741379141d66308171933dc940

  • SHA256

    7344fd917184119d3a50e368d143652e1cc8923ba282fd4f9a282355e3134600

  • SHA512

    d72a3420751d3778d4053fc737e63dbc7900c9b405801506d889e23cb5b7117ab365ef48d2226c98d88cb882d7b842f159696ae432701ff68d64e179fa42b9bf

  • SSDEEP

    768:lW4V6+yDRpcnua0WPw43GZJRhRER5R8HRRGRxRRUReRxRTRpR5sp+IGuxS0ip1W0:lW4VcDRWua0WPT/0S1p1Wm5p

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\e20f3bd5a62ee4974c63f2a3fc1f3c91_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e20f3bd5a62ee4974c63f2a3fc1f3c91_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\ProgramData\Chrome.exe
      "C:\ProgramData\Chrome.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:2512
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\ProgramData\Chrome.exe" "Chrome.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Chrome.exe

    Filesize

    135KB

    MD5

    e20f3bd5a62ee4974c63f2a3fc1f3c91

    SHA1

    a9748cbec07bad741379141d66308171933dc940

    SHA256

    7344fd917184119d3a50e368d143652e1cc8923ba282fd4f9a282355e3134600

    SHA512

    d72a3420751d3778d4053fc737e63dbc7900c9b405801506d889e23cb5b7117ab365ef48d2226c98d88cb882d7b842f159696ae432701ff68d64e179fa42b9bf

  • memory/2512-13-0x00000000752D0000-0x0000000075881000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-14-0x00000000752D0000-0x0000000075881000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-15-0x00000000752D0000-0x0000000075881000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-17-0x00000000752D0000-0x0000000075881000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-18-0x00000000752D0000-0x0000000075881000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-19-0x00000000752D0000-0x0000000075881000-memory.dmp

    Filesize

    5.7MB

  • memory/4636-0-0x00000000752D2000-0x00000000752D3000-memory.dmp

    Filesize

    4KB

  • memory/4636-1-0x00000000752D0000-0x0000000075881000-memory.dmp

    Filesize

    5.7MB

  • memory/4636-2-0x00000000752D0000-0x0000000075881000-memory.dmp

    Filesize

    5.7MB

  • memory/4636-12-0x00000000752D0000-0x0000000075881000-memory.dmp

    Filesize

    5.7MB