Resubmissions

18/07/2026, 20:03

260718-yspppabw5k9

18/07/2026, 20:01

260718-yr1essbw2k1

Analysis

  • geolocation tags

    eueuropefrfrance
  • user interaction
    yes
  • max time kernel
    110s
  • max time network
    897s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20260513-es
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20260513-eskernel:5.15.0-105-genericlocale:es-esos:ubuntu-22.04-amd64system
  • submitted
    18/07/2026, 20:03

General

  • Target
    cfst
  • Size 7.6MB
  • Sample260718-yspppabw5k
  • SHA256 2d0b1f831eea02ea2eb98d1cecbe9d8d631a72f19c46b23bb0457cb12f75e556
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Contacts a large (11880) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Enumerates kernel/hardware configuration 1 TTPs 1 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/cfst
    /tmp/cfst
    1⤵
    • Enumerates kernel/hardware configuration
    • Writes file to tmp directory
    PID:1611

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        result.csv

        • Path /tmp/result.csv
        • Size 228KB
        • SHA256 60de5c0599b1c05b0eb2522470a0b4e19f5933aeae823c0c497799c0d43bd6c1
        • MD5 SHA1 SHA512 SSDEEP TLSH