Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2024 22:56

General

  • Target

    server.exe

  • Size

    23KB

  • MD5

    59e36643cc69940256c9c104b84c313c

  • SHA1

    b716b1f72794a14986fedc9119ea4f24570977f1

  • SHA256

    7de64c17154c5d16839c3e583a788126f48493b1bfcd70148ed4f3862cebf033

  • SHA512

    ac65df8a56f2e9c10c917f8871e852058b4ee3200bacc518508982033866f69e0bd683e2a68889e8b73158e260eb021a427ab8a34ca839edb3c3215227ce2d76

  • SSDEEP

    384:goWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZIj:v7O89p2rRpcnuZ

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 2 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 37 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\server.exe
    "C:\Users\Admin\AppData\Local\Temp\server.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2792-0-0x0000000074FC1000-0x0000000074FC2000-memory.dmp

    Filesize

    4KB

  • memory/2792-1-0x0000000074FC0000-0x000000007556B000-memory.dmp

    Filesize

    5.7MB

  • memory/2792-2-0x0000000074FC0000-0x000000007556B000-memory.dmp

    Filesize

    5.7MB

  • memory/2792-3-0x0000000074FC0000-0x000000007556B000-memory.dmp

    Filesize

    5.7MB

  • memory/2792-4-0x0000000074FC0000-0x000000007556B000-memory.dmp

    Filesize

    5.7MB