Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260126-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260126-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    20/04/2026, 12:19

General

  • Target
    krane_linux_x64.elf
  • Size 6.2MB
  • Sample260420-phlevahz2k
  • SHA256 71df0a072a2cac8b6b68b8a15502b0e1f93d8c339dd50476b59a740407b1055a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Contacts a large (96763) 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.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates kernel/hardware configuration 1 TTPs 6 IoCs

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

  • Reads runtime system information 6 IoCs

    Reads data from /proc virtual filesystem.

  • GoLang User-Agent 1 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

Processes

  • /tmp/krane_linux_x64.elf
    /tmp/krane_linux_x64.elf
    1⤵
    • Enumerates kernel/hardware configuration
    • Reads runtime system information
    PID:1516
    • /tmp/krane_linux_x64.elf
      /tmp/krane_linux_x64.elf
      2⤵
      • Enumerates kernel/hardware configuration
      • Reads runtime system information
      PID:1520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads