Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 02:21

General

  • Target

    3c6f7c6f6583f8a632a15cd6f2c833a87693eb46201029fa912180c7cd53ac43.exe

  • Size

    342KB

  • MD5

    18c84a7df9e1bdd66da2baac8e06bb81

  • SHA1

    60afe7cfe35ebe34aefbc32f11d88036ffe92d0d

  • SHA256

    3c6f7c6f6583f8a632a15cd6f2c833a87693eb46201029fa912180c7cd53ac43

  • SHA512

    6699780627a890eee1ea13f9f219a031945618f8b0e2339727ab0fe740d302bec4f83d9f346ccc58447265fcf8cadd7378bff5f3af790163ae8106734c25e605

  • SSDEEP

    6144:xCfBDIbYGskjbT1lr0QhiQ9w0LcAxuNuWIDqAaD:8JDzErrlht9glNuPGD

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 2 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c6f7c6f6583f8a632a15cd6f2c833a87693eb46201029fa912180c7cd53ac43.exe
    "C:\Users\Admin\AppData\Local\Temp\3c6f7c6f6583f8a632a15cd6f2c833a87693eb46201029fa912180c7cd53ac43.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\temp_P1kAlMiG.exe
      C:\Users\Admin\AppData\Local\Temp\temp_P1kAlMiG.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Windows\wininttint.exe
        "C:\Windows\wininttint.exe"
        3⤵
        • 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:2444
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Windows\wininttint.exe" "wininttint.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:2144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\temp_P1kAlMiG.exe

    Filesize

    42KB

    MD5

    095d3b3cd619638e071e55cfc40d4e21

    SHA1

    5656662e1fab912874423fe30801e51512cae2c5

    SHA256

    bd7bf434c4b7b63c2df388d1214f295bffcd68c19c68e7e8eaaafffbb4ca1749

    SHA512

    3180b63bcbe06e6c2cc118a44ab319ec99081ef71c7f96f8ada2ffeda96f2a5976fd2e401d948c48d23014ee478550bc8071cfcb45f7b3e979b5ba97ac8c1b66

  • memory/2444-25-0x00000000050C0000-0x0000000005126000-memory.dmp

    Filesize

    408KB

  • memory/2444-24-0x0000000004E80000-0x0000000004E8A000-memory.dmp

    Filesize

    40KB

  • memory/2444-28-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2444-27-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2444-26-0x0000000005A20000-0x0000000005A38000-memory.dmp

    Filesize

    96KB

  • memory/2444-20-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2444-23-0x0000000074560000-0x0000000074D10000-memory.dmp

    Filesize

    7.7MB

  • memory/2444-22-0x0000000004EC0000-0x0000000004F52000-memory.dmp

    Filesize

    584KB

  • memory/2444-19-0x0000000002580000-0x0000000002596000-memory.dmp

    Filesize

    88KB

  • memory/5088-5-0x00000000000C0000-0x00000000000D0000-memory.dmp

    Filesize

    64KB

  • memory/5088-9-0x0000000004A70000-0x0000000004A76000-memory.dmp

    Filesize

    24KB

  • memory/5088-4-0x000000007456E000-0x000000007456F000-memory.dmp

    Filesize

    4KB

  • memory/5088-8-0x0000000007590000-0x0000000007B34000-memory.dmp

    Filesize

    5.6MB

  • memory/5088-7-0x0000000006F40000-0x0000000006FDC000-memory.dmp

    Filesize

    624KB

  • memory/5088-6-0x00000000049E0000-0x00000000049F6000-memory.dmp

    Filesize

    88KB