Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2024, 09:56

General

  • Target
    nanocore.exe
  • Size 202KB
  • Sample240302-lyq4gscc2w
  • SHA256 78c8885d2e3929f280d96cbbf5cc8cb262b7faa65f2dcaf815653a6420f778b1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nanocore.exe
    "C:\Users\Admin\AppData\Local\Temp\nanocore.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:2932
  • 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 --no-appcompat-clear --mojo-platform-channel-handle=3832 --field-trial-handle=3136,i,3192284747741020952,1225278682167953346,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4760

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2932-0-0x0000000075380000-0x0000000075931000-memory.dmp

          memory/2932-1-0x0000000075380000-0x0000000075931000-memory.dmp

          memory/2932-2-0x0000000000A00000-0x0000000000A10000-memory.dmp

          memory/2932-4-0x0000000000A00000-0x0000000000A10000-memory.dmp

          memory/2932-5-0x0000000075380000-0x0000000075931000-memory.dmp

          memory/2932-6-0x0000000075380000-0x0000000075931000-memory.dmp

          memory/2932-7-0x0000000000A00000-0x0000000000A10000-memory.dmp