Resubmissions

20/08/2026, 00:09

260820-afn1maad546

20/08/2026, 00:07

260820-aejdrayybx6

Analysis

  • user interaction
    yes
  • max time kernel
    0s
  • max time network
    13s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    20/08/2026, 00:07

General

  • Target
    perfcc
  • Size 10.6MB
  • Sample260820-aejdrayybx
  • SHA256 51e42cb2dd6ec6d9cf808eeda2cc6fa5cf8201e9e0e92345655368a9afae7edb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads list of loaded kernel modules 1 TTPs 1 IoCs

    Reads the list of currently loaded kernel modules, possibly to detect virtual environments.

  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Enumerates kernel/hardware configuration 1 TTPs 1 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/perfcc
    /tmp/perfcc
    1⤵
    • Reads list of loaded kernel modules
    • Checks CPU configuration
    • Enumerates kernel/hardware configuration
    • Reads runtime system information
    PID:1472
    • /usr/bin/getconf
      getconf CLK_TCK
      2⤵
        PID:1479
      • /usr/bin/getconf
        getconf PAGESIZE
        2⤵
          PID:1480

      Network

            MITRE ATT&CK Enterprise v16

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