Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 23:52

General

  • Target

    05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe

  • Size

    362KB

  • MD5

    222ea9a6aedb4dab095daec3ebcb3930

  • SHA1

    323dd20d5130d93c310481d2165e6cd7d7b90e6f

  • SHA256

    05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77fe

  • SHA512

    09f95ecdaea57ff30a439913051b01e8297b7d3217e843b53095b48d8ca7ac14407689278dbf4308fabd6b73e79b4fb52b21976311896c153d0237b85a3dc750

  • SSDEEP

    6144:JXV4rR29PjtI/7JijCtnrIeFllhetoXGkf3n9ntsdwkAeQfWtzm:AkIdimtnxDXGkqQfc

Malware Config

Signatures

  • Njrat family
  • 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 27 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe
    "C:\Users\Admin\AppData\Local\Temp\05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77feN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\Temp\Internet google.exe
      "C:\Users\Admin\AppData\Local\Temp\Internet google.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:1780
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Internet google.exe" "Internet google.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Internet google.exe

    Filesize

    362KB

    MD5

    222ea9a6aedb4dab095daec3ebcb3930

    SHA1

    323dd20d5130d93c310481d2165e6cd7d7b90e6f

    SHA256

    05760eb93e22993684eaa065ebb1224ef79fb4dfc0d30945705ecc3c842d77fe

    SHA512

    09f95ecdaea57ff30a439913051b01e8297b7d3217e843b53095b48d8ca7ac14407689278dbf4308fabd6b73e79b4fb52b21976311896c153d0237b85a3dc750

  • memory/1780-14-0x0000000074B30000-0x00000000750E1000-memory.dmp

    Filesize

    5.7MB

  • memory/1780-17-0x0000000074B30000-0x00000000750E1000-memory.dmp

    Filesize

    5.7MB

  • memory/1780-19-0x0000000074B30000-0x00000000750E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2060-0-0x0000000074B32000-0x0000000074B33000-memory.dmp

    Filesize

    4KB

  • memory/2060-1-0x0000000074B30000-0x00000000750E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2060-2-0x0000000074B30000-0x00000000750E1000-memory.dmp

    Filesize

    5.7MB

  • memory/2060-16-0x0000000074B30000-0x00000000750E1000-memory.dmp

    Filesize

    5.7MB