Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2025, 10:37

General

  • Target

    Server.exe

  • Size

    93KB

  • MD5

    df83e5c16a02997ee9695ac67e4a39ff

  • SHA1

    b5c3836aaa48aa63330fe9eb8f922add619b0db4

  • SHA256

    857f5e340c4014f80a7350f97d72193698aee91e268e0624319a7cfba543d5ce

  • SHA512

    3eb3d5dd592259ff0ba1dd8dee87a15067e0e9573476d125256c924438abaf240ee61ca73103ff8dab04d7ab4eb7e9128dc848f38be4008bf1a323a2c60c8d03

  • SSDEEP

    1536:nU/r7EkrjaFIs7E5OxzJn8LjEwzGi1dDwDjgS:nU7jau5OVVni1dec

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    "C:\Users\Admin\AppData\Local\Temp\Server.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5388
    • 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:4600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/5388-0-0x0000000074792000-0x0000000074793000-memory.dmp

    Filesize

    4KB

  • memory/5388-1-0x0000000074790000-0x0000000074D41000-memory.dmp

    Filesize

    5.7MB

  • memory/5388-2-0x0000000074790000-0x0000000074D41000-memory.dmp

    Filesize

    5.7MB

  • memory/5388-4-0x0000000074792000-0x0000000074793000-memory.dmp

    Filesize

    4KB

  • memory/5388-5-0x0000000074790000-0x0000000074D41000-memory.dmp

    Filesize

    5.7MB

  • memory/5388-6-0x0000000074790000-0x0000000074D41000-memory.dmp

    Filesize

    5.7MB