Resubmissions

21-01-2025 18:29

250121-w48wlaxjhn 7

20-01-2025 15:39

250120-s3qf3swpfp 7

20-01-2025 15:18

250120-spxcgawjhl 7

Analysis

  • max time kernel
    869s
  • max time network
    868s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240729-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240729-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    21-01-2025 18:29

General

  • Target

    123.i686

  • Size

    64KB

  • MD5

    515d44449575fb5f6e1cc10698c09189

  • SHA1

    a27023ffcc67f3ffe6a80f3d8a4b1cca886d363d

  • SHA256

    a262c2a7c581c95058ddfd0bcd30c20e856e036d5170f3c625d76e221db6d882

  • SHA512

    491166e8bc8858c6b83283179e31e12501d19b2c0c80d49a11e5f6b3a6ad5de3b6b66178c91aacbb109e51bfe3719c98e5b0d8f8f8f6db4112c00de04e9b0cd6

  • SSDEEP

    768:JD3UKOqcPkfKmL0XSodeE/fg7BWo0vjwZ2nvP3NtA+Th8HRolbzF12LDm3oRyXsg:FkbkiC4J3n8BWDN3ZSS1uyXskmXsU

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Reads MAC address of network interface 2 TTPs 1 IoCs

    Fetches the MAC address of active network interfaces. May be used to detect known values for hypervisors.

  • Reads network interface configuration 2 TTPs 2 IoCs

    Fetches information about one or more active network interfaces.

  • Changes its process name 64 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Enumerates kernel/hardware configuration 1 TTPs 2 IoCs

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

Processes

  • /tmp/123.i686
    /tmp/123.i686 ssh
    1⤵
    • Deletes itself
    • Reads MAC address of network interface
    • Reads network interface configuration
    • Changes its process name
    • Reads system network configuration
    • Enumerates kernel/hardware configuration
    PID:1383

Network

MITRE ATT&CK Enterprise v15

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