General

  • Target

    3946cfee065f6dbf774207eba855006e9bdad00b5b5d06d274bc2a8e012be6bc.sh

  • Size

    15KB

  • Sample

    250224-cyq9tazmv4

  • MD5

    e3f59e2acd5e5bdb1af05c22c025f0e3

  • SHA1

    51b78b02d8355dd3b3b2f0190468f95edf9371ce

  • SHA256

    3946cfee065f6dbf774207eba855006e9bdad00b5b5d06d274bc2a8e012be6bc

  • SHA512

    f7103d8dcedbe37888267e27bf0410d06e0621ad47839ef6524866ad1be5529ed8708c1a38dd8189b579c60527416dfea23c7829869400d1b1bc5ef64de7efb5

  • SSDEEP

    384:r5JxgzLuqlH2wx2vUaQa5/eN86704s80ooJQYgykWT4yCtvUsDjdWOoJwP:trgXux7YJDj8OoJwP

Malware Config

Targets

    • Target

      3946cfee065f6dbf774207eba855006e9bdad00b5b5d06d274bc2a8e012be6bc.sh

    • Size

      15KB

    • MD5

      e3f59e2acd5e5bdb1af05c22c025f0e3

    • SHA1

      51b78b02d8355dd3b3b2f0190468f95edf9371ce

    • SHA256

      3946cfee065f6dbf774207eba855006e9bdad00b5b5d06d274bc2a8e012be6bc

    • SHA512

      f7103d8dcedbe37888267e27bf0410d06e0621ad47839ef6524866ad1be5529ed8708c1a38dd8189b579c60527416dfea23c7829869400d1b1bc5ef64de7efb5

    • SSDEEP

      384:r5JxgzLuqlH2wx2vUaQa5/eN86704s80ooJQYgykWT4yCtvUsDjdWOoJwP:trgXux7YJDj8OoJwP

    • Kinsing

      Kinsing is a loader written in Golang.

    • Kinsing Rootkit

      Rootkit reuses the publicly available BEURK rootkit.

    • Kinsing Rootkit payload

    • Kinsing family

    • Kinsing payload

    • Kinsing_rootkit family

    • Modifies the dynamic linker configuration file

      Malware can modify the configuration file of the dynamic linker to preload malicous libraries with every executed process.

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • Flushes firewall rules

      Flushes/ disables firewall rules inside the Linux kernel.

    • Loads a kernel module

      Loads a Linux kernel module, potentially to achieve persistence

    • Abuse Elevation Control Mechanism: Sudo and Sudo Caching

      Abuse sudo or cached sudo credentials to execute code.

    • Attempts to change immutable files

      Modifies inode attributes on the filesystem to allow changing of immutable files.

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Modifies systemd

      Adds/ modifies systemd service files. Likely to achieve persistence.

    • Reads list of loaded kernel modules

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

MITRE ATT&CK Enterprise v15

Tasks