General

  • Target

    193.143.1.32-arm-2025-02-01T100148.elf

  • Size

    54KB

  • Sample

    250201-nnvd9sskhj

  • MD5

    faf2ffb607572a7e70e164eea0938f39

  • SHA1

    026d002580a244a4504055ba1e06bdb3297efed1

  • SHA256

    84ca99bb1f95fe4f5852da9fdd22886ded819bf9200124dca5bcf81d1cbce409

  • SHA512

    18b36e29a18340508de7bb5765fe3d3c64d61cb40afbaf266cd273db9deb8d9d910850aa2af40c6fa4d3fa528d9e4b36ae835f96c78aea3bdfeb7105a82161d9

  • SSDEEP

    1536:yLA5Hwb/QJVIOzndsya5FEt5YBgbWVBQ:yLA5HwWzdbagb+4WV+

Malware Config

Targets

    • Target

      193.143.1.32-arm-2025-02-01T100148.elf

    • Size

      54KB

    • MD5

      faf2ffb607572a7e70e164eea0938f39

    • SHA1

      026d002580a244a4504055ba1e06bdb3297efed1

    • SHA256

      84ca99bb1f95fe4f5852da9fdd22886ded819bf9200124dca5bcf81d1cbce409

    • SHA512

      18b36e29a18340508de7bb5765fe3d3c64d61cb40afbaf266cd273db9deb8d9d910850aa2af40c6fa4d3fa528d9e4b36ae835f96c78aea3bdfeb7105a82161d9

    • SSDEEP

      1536:yLA5Hwb/QJVIOzndsya5FEt5YBgbWVBQ:yLA5HwWzdbagb+4WV+

    • Contacts a large (109442) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Deletes itself

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Renames itself

    • Unexpected DNS network traffic destination

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

MITRE ATT&CK Enterprise v15

Tasks