Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    24-11-2024 06:17

General

  • Target

    92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118

  • Size

    53KB

  • MD5

    92fd77d89bfe7fe5c74a0f4d3246d965

  • SHA1

    fe4a1a4216ec51d9000ca7e0d0ed0130aea529c2

  • SHA256

    9acdcb2268a5eb3e614b11b301b6c5cef11a4aca9b9d8442cf6e639e39c3516a

  • SHA512

    8c48d832169a4ee13891eafd214a1bb4d41c6902dc05a809d82c9a1b63d4870039d2f96cc2d1c49c6fb48dde2da6e28b3ca683a8e03b8cd2e163b2a9fe91d333

  • SSDEEP

    1536:5NItzSpjfnH2dCYsvTGZETYNLvh0hv4urEiBl:zsz2jfH2UYsKm0NLvhWBl

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

C2

cnctomecutie1337.mikeysyach.xyz

scanthembigbots.mikeysyach.xyz

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Unexpected DNS network traffic destination 21 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Writes file to system bin folder 2 IoCs
  • Changes its process name 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118
    /tmp/92fd77d89bfe7fe5c74a0f4d3246d965_JaffaCakes118
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Writes file to system bin folder
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:647

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/647-1-0x00008000-0x00028e2c-memory.dmp