General

  • Target

    b4fcd911bfb553bf3495c3ef39671dc0N.exe

  • Size

    1.9MB

  • Sample

    240722-qds5kazcnk

  • MD5

    b4fcd911bfb553bf3495c3ef39671dc0

  • SHA1

    a9c93a4aaf1f2b2b38013591d796e89b8717ae4b

  • SHA256

    946e3588a2a11d6ec63caef9779c56f9891bcc672a3c29ac0d9c844df5c4e9c6

  • SHA512

    eb19bf5fba41571b4c68913611fb42e4318ef17295ac916ae1f92cd8a3d96ed154b2429f9cb0579130c8a6dffbdc148f7d2685673a33d1d18fbf1f5a4fdeec4f

  • SSDEEP

    24576:zv3/fTLF671TilQFG4P5PMkUCCWvLEvjFkTVnfuDPFFWqreoYtgWqabE1y14dMPV:Lz071uv4BPMkHC0IEFTo/abRcN91M+8

Malware Config

Targets

    • Target

      b4fcd911bfb553bf3495c3ef39671dc0N.exe

    • Size

      1.9MB

    • MD5

      b4fcd911bfb553bf3495c3ef39671dc0

    • SHA1

      a9c93a4aaf1f2b2b38013591d796e89b8717ae4b

    • SHA256

      946e3588a2a11d6ec63caef9779c56f9891bcc672a3c29ac0d9c844df5c4e9c6

    • SHA512

      eb19bf5fba41571b4c68913611fb42e4318ef17295ac916ae1f92cd8a3d96ed154b2429f9cb0579130c8a6dffbdc148f7d2685673a33d1d18fbf1f5a4fdeec4f

    • SSDEEP

      24576:zv3/fTLF671TilQFG4P5PMkUCCWvLEvjFkTVnfuDPFFWqreoYtgWqabE1y14dMPV:Lz071uv4BPMkHC0IEFTo/abRcN91M+8

    • xmrig

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

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks