Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2024 08:23

General

  • Target

    7f6be59e682bff9cccbcd92b8bbb9881c562461a616ef2d7e57a35dbc58a75cfN.exe

  • Size

    23KB

  • MD5

    fc01a29bee55bf58758945cddf56dad0

  • SHA1

    54fd66e7eb8b0b1733dec3f9d32b770974bd4f33

  • SHA256

    7f6be59e682bff9cccbcd92b8bbb9881c562461a616ef2d7e57a35dbc58a75cf

  • SHA512

    608d6e12804491e8bd9b3d14ca91cef413c537571327c1d5dbab89a81661b2ca2ed5a3da0aaf2d425dae899f3bbf1b022b6446659f3698c225fb0afff5641de9

  • SSDEEP

    384:KGwz6+T4IjWZFNwXU0eiNUBdvt6lgT+lLOhXxQmRvR6JZlbw8hqIusZzZu6+:uTbC81NgRpcnu1F

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.

  • 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\7f6be59e682bff9cccbcd92b8bbb9881c562461a616ef2d7e57a35dbc58a75cfN.exe
    "C:\Users\Admin\AppData\Local\Temp\7f6be59e682bff9cccbcd92b8bbb9881c562461a616ef2d7e57a35dbc58a75cfN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4276
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    23KB

    MD5

    fc01a29bee55bf58758945cddf56dad0

    SHA1

    54fd66e7eb8b0b1733dec3f9d32b770974bd4f33

    SHA256

    7f6be59e682bff9cccbcd92b8bbb9881c562461a616ef2d7e57a35dbc58a75cf

    SHA512

    608d6e12804491e8bd9b3d14ca91cef413c537571327c1d5dbab89a81661b2ca2ed5a3da0aaf2d425dae899f3bbf1b022b6446659f3698c225fb0afff5641de9

  • memory/2292-0-0x0000000075212000-0x0000000075213000-memory.dmp

    Filesize

    4KB

  • memory/2292-1-0x0000000075210000-0x00000000757C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2292-2-0x0000000075210000-0x00000000757C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2292-12-0x0000000075210000-0x00000000757C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4276-13-0x0000000075210000-0x00000000757C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4276-14-0x0000000075210000-0x00000000757C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4276-15-0x0000000075210000-0x00000000757C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4276-16-0x0000000075210000-0x00000000757C1000-memory.dmp

    Filesize

    5.7MB