Analysis

  • max time kernel
    122s
  • max time network
    155s
  • platform
    debian-12_mipsel
  • resource
    debian12-mipsel-20240221-en
  • resource tags

    arch:mipselimage:debian12-mipsel-20240221-enkernel:6.1.0-17-4kc-maltalocale:en-usos:debian-12-mipselsystem
  • submitted
    06/09/2024, 14:28

General

  • Target

    cfbfb4a03ece1cda6b9d35a1db0fab6b_JaffaCakes118

  • Size

    121KB

  • MD5

    cfbfb4a03ece1cda6b9d35a1db0fab6b

  • SHA1

    3de925cb4c95ded7fa5ed4de4ff5805648bb1482

  • SHA256

    593618364f32ed25961d97e46f2fce3b161db9b68056ecc11649cc388871641f

  • SHA512

    69280447f8b2e6fd476bbd75f1b44bc9165ff51d669d8295bef369d58fac981d09c5907e2631cbd3c7c405fbe210aa248521dd811464fdb656d4b7a8edac8726

  • SSDEEP

    1536:3FHJgo84HBLsBf4No65O4mnLI2N23TQ2iqVbhPJ6Q4K2AUyWmeuVknsYRpVP87k+:3Uo86BLEAa6gDL9WPJX2AUD729upBo

Malware Config

Signatures

  • Contacts a large (2720) amount of remote hosts 1 TTPs

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

  • Deletes itself 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

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

    Uses contents of /proc filesystem to enumerate network settings.

Processes

  • /tmp/cfbfb4a03ece1cda6b9d35a1db0fab6b_JaffaCakes118
    /tmp/cfbfb4a03ece1cda6b9d35a1db0fab6b_JaffaCakes118
    1⤵
    • Deletes itself
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Changes its process name
    • Reads system network configuration
    PID:746

Network

MITRE ATT&CK Enterprise v15

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