Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 08:14

General

  • Target

    354d38e6f67fb9891b5c4d0940b16d7052f80bbb1faa01c3baa70634c2f50991N.exe

  • Size

    37KB

  • MD5

    8a59c16c10ffa6c22770bdf07d3fb4c0

  • SHA1

    c21e6bedd447ac4855006f35df5aef68ffa75b38

  • SHA256

    354d38e6f67fb9891b5c4d0940b16d7052f80bbb1faa01c3baa70634c2f50991

  • SHA512

    9cdd20635826225b7bda3fae88d822d7eb9cf442caa6c8a3c164865208aca1cb73c17acb0c1a74f43f049d92c3c956b11013e8b27c4f724bcc750a6ec1dd6c15

  • SSDEEP

    384:/gtvEiTbTvpWNcZ0y8fvCv3v3cLkacpjrAF+rMRTyN/0L+EcoinblneHQM3epzXF:Yt7TZ38fvCv3E1c1rM+rMRa8NunRt

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 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: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\354d38e6f67fb9891b5c4d0940b16d7052f80bbb1faa01c3baa70634c2f50991N.exe
    "C:\Users\Admin\AppData\Local\Temp\354d38e6f67fb9891b5c4d0940b16d7052f80bbb1faa01c3baa70634c2f50991N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\354d38e6f67fb9891b5c4d0940b16d7052f80bbb1faa01c3baa70634c2f50991N.exe" "354d38e6f67fb9891b5c4d0940b16d7052f80bbb1faa01c3baa70634c2f50991N.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:5016
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4616,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4100 /prefetch:8
    1⤵
      PID:860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3968-0-0x0000000074B32000-0x0000000074B33000-memory.dmp

      Filesize

      4KB

    • memory/3968-1-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3968-2-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3968-3-0x0000000074B32000-0x0000000074B33000-memory.dmp

      Filesize

      4KB

    • memory/3968-4-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3968-5-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB