General

  • Target

    03e4f04531cb41a4a13e29255ff3e647697f9aaea9b0e83d21d62f354940c881.sh

  • Size

    15KB

  • Sample

    250224-chxrnazkz5

  • MD5

    c9974199c64ca76d0bb11e3b22df32f4

  • SHA1

    10dd09ae38ee8f63224da66aa610cc0b23be562a

  • SHA256

    03e4f04531cb41a4a13e29255ff3e647697f9aaea9b0e83d21d62f354940c881

  • SHA512

    14ab16109cd6569551d5359371cdfd1bdb42cfa52312daec2344852291113c78bd483d0e8e8c3a915078c0dcb8d93dd2ad7cc1d10efc4551de4539aee924ec3e

  • SSDEEP

    384:r5JxgzLuqlH2wx2vUaQa5/eN86704s80ooJQYgykWT4yCtvUsDjdWOoJwH:trgXux7YJDj8OoJwH

Malware Config

Targets

    • Target

      03e4f04531cb41a4a13e29255ff3e647697f9aaea9b0e83d21d62f354940c881.sh

    • Size

      15KB

    • MD5

      c9974199c64ca76d0bb11e3b22df32f4

    • SHA1

      10dd09ae38ee8f63224da66aa610cc0b23be562a

    • SHA256

      03e4f04531cb41a4a13e29255ff3e647697f9aaea9b0e83d21d62f354940c881

    • SHA512

      14ab16109cd6569551d5359371cdfd1bdb42cfa52312daec2344852291113c78bd483d0e8e8c3a915078c0dcb8d93dd2ad7cc1d10efc4551de4539aee924ec3e

    • SSDEEP

      384:r5JxgzLuqlH2wx2vUaQa5/eN86704s80ooJQYgykWT4yCtvUsDjdWOoJwH:trgXux7YJDj8OoJwH

    • 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

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Modifies the dynamic linker configuration file

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

    • XMRig Miner payload

    • 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.

    • Checks hardware identifiers (DMI)

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

    • 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 hardware information

      Accesses system info like serial numbers, manufacturer names etc.

    • Reads list of loaded kernel modules

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks