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General

  • Target

    na.elf

  • Size

    71KB

  • Sample

    241010-hnm3aswbrr

  • MD5

    74a94193d8cebb3ef9b686f0f49e1ba0

  • SHA1

    b9674eab9d10f508d5e833aeda70699119778a6a

  • SHA256

    06cd6e78c2097b258f9ef4f4efad5a3e9ea88a46eb2b61469f0e3e3f190acfd6

  • SHA512

    fba8290132f446fd9a564619b9fa279c5afde06af3dd51ef58e0a80d192e004866f3d3a98afb44377e9a3629c169604241c40a5e0345b59653ba81ef1b2c25d3

  • SSDEEP

    1536:8TnuQaeJrBtm6h7YEAGzg5HFF3qfCAgYXf+l0BiyUegc2rZ:9CJrBtV7bctFF3qfCAgabUegZ

Malware Config

Targets

    • Target

      na.elf

    • Size

      71KB

    • MD5

      74a94193d8cebb3ef9b686f0f49e1ba0

    • SHA1

      b9674eab9d10f508d5e833aeda70699119778a6a

    • SHA256

      06cd6e78c2097b258f9ef4f4efad5a3e9ea88a46eb2b61469f0e3e3f190acfd6

    • SHA512

      fba8290132f446fd9a564619b9fa279c5afde06af3dd51ef58e0a80d192e004866f3d3a98afb44377e9a3629c169604241c40a5e0345b59653ba81ef1b2c25d3

    • SSDEEP

      1536:8TnuQaeJrBtm6h7YEAGzg5HFF3qfCAgYXf+l0BiyUegc2rZ:9CJrBtV7bctFF3qfCAgabUegZ

    • Creates a large amount of network flows

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

    • 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.

    • 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