Analysis

  • max time kernel
    149s
  • 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
    28/03/2025, 04:09

General

  • Target

    arm5.elf

  • Size

    116KB

  • MD5

    2801ac08801e960a9e9f1d2abd7f5b4b

  • SHA1

    48ba8d8b3ec5d718697835279f637b0ae45b6081

  • SHA256

    5b228f994b7fe9ec41e8d1ff535aa7842bce3fc38b03a9009139a31e2077e7f5

  • SHA512

    01dee1178b76c3feef9158f8820407d65e074e2a43d0facbbfb9839eff0f5c966314419ba82a25a3394c9e20054c86f69af96c18bfe2dcbd0408301879954854

  • SSDEEP

    3072:RBmKyo0CgHtFdRtoH0skJkZaWL4YuBRBG6f3ON1LknQ/:RBmKyo0CgHtFdH4qJ7W/IRBhf61L

Malware Config

Signatures

  • Contacts a large (31332) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

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

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads process memory 1 TTPs 47 IoCs

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

  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/arm5.elf
    /tmp/arm5.elf
    1⤵
    • Renames itself
    • Reads process memory
    • Changes its process name
    • Reads runtime system information
    PID:649

Network

MITRE ATT&CK Enterprise v15

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