Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 09:47

General

  • Target
    2024-05-30_f9a3af24af78f25d32fb4a64968e00ae_cobalt-strike_cobaltstrike.exe
  • Size 4.7MB
  • Sample240530-lskphsed82
  • SHA256 bfbc3b5340436073dfbec87d834938bce32cc2568de74c622fcbb7030279a953
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Detects executables containing URLs to raw contents of a Github gist 1 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • XMRig Miner payload 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-30_f9a3af24af78f25d32fb4a64968e00ae_cobalt-strike_cobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-30_f9a3af24af78f25d32fb4a64968e00ae_cobalt-strike_cobaltstrike.exe"
    1⤵
      PID:4544
    • 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=3816 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2732

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/4544-0-0x0000000000400000-0x00000000010B6000-memory.dmp

            memory/4544-1-0x00000000001F0000-0x0000000000200000-memory.dmp

            memory/4544-8-0x0000000000400000-0x00000000010B6000-memory.dmp