Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 07:36

General

  • Target

    6f6a97800bd9fb1ba19cbc7538f8c67a95260d7b4dceb2edf18e2c5795b9cf5f.exe

  • Size

    23KB

  • MD5

    fc7c2414c1c49bd1b6ab5b9e19f4201b

  • SHA1

    565f9d7be3da59df52c60d03e48df952fc08225d

  • SHA256

    6f6a97800bd9fb1ba19cbc7538f8c67a95260d7b4dceb2edf18e2c5795b9cf5f

  • SHA512

    2eb3160c4c56aa9279b08fe2f8c03aeaf48944b1be4e5f07544918fd52abebaddf37038603fba144e84fd243761430b8bc8ec0ae8b1c15c5d8d1fc1f0a03a537

  • SSDEEP

    384:dBoWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZiK:d27O89p2rRpcnum

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\6f6a97800bd9fb1ba19cbc7538f8c67a95260d7b4dceb2edf18e2c5795b9cf5f.exe
    "C:\Users\Admin\AppData\Local\Temp\6f6a97800bd9fb1ba19cbc7538f8c67a95260d7b4dceb2edf18e2c5795b9cf5f.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\windows.exe
      "C:\Users\Admin\AppData\Local\Temp\windows.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:1352
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\windows.exe" "windows.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    23KB

    MD5

    fc7c2414c1c49bd1b6ab5b9e19f4201b

    SHA1

    565f9d7be3da59df52c60d03e48df952fc08225d

    SHA256

    6f6a97800bd9fb1ba19cbc7538f8c67a95260d7b4dceb2edf18e2c5795b9cf5f

    SHA512

    2eb3160c4c56aa9279b08fe2f8c03aeaf48944b1be4e5f07544918fd52abebaddf37038603fba144e84fd243761430b8bc8ec0ae8b1c15c5d8d1fc1f0a03a537

  • memory/748-0-0x0000000074B02000-0x0000000074B03000-memory.dmp

    Filesize

    4KB

  • memory/748-1-0x0000000074B00000-0x00000000750B1000-memory.dmp

    Filesize

    5.7MB

  • memory/748-2-0x0000000074B00000-0x00000000750B1000-memory.dmp

    Filesize

    5.7MB

  • memory/748-13-0x0000000074B00000-0x00000000750B1000-memory.dmp

    Filesize

    5.7MB

  • memory/1352-12-0x0000000074B00000-0x00000000750B1000-memory.dmp

    Filesize

    5.7MB

  • memory/1352-14-0x0000000074B00000-0x00000000750B1000-memory.dmp

    Filesize

    5.7MB

  • memory/1352-15-0x0000000074B00000-0x00000000750B1000-memory.dmp

    Filesize

    5.7MB