Overview

overview

6

Static

static

1

Okami.x86.elf

ubuntu-18.04-amd64

6

Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    30/08/2026, 10:47

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General

  • Target
    Okami.x86.elf
  • Size 86KB
  • Sample260830-mvndvsbd52
  • SHA256 69c703c3ac352be13303e14cebfe5e6bc72ae60584996d1bc749fecfa4eb4994
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
credential_accessdiscovery

Malware Config

Signatures

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

    discovery
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads process memory 1 TTPs 41 IoCs

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

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

    Uses contents of /proc filesystem to enumerate network settings.

    discovery
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/Okami.x86.elf
    /tmp/Okami.x86.elf
    1⤵
    • Enumerates active TCP sockets
    • Reads process memory
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    • Writes file to tmp directory
    PID:1493

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        .okami_key
        • Path /tmp/.okami_key
        • Size 32B
        • SHA256 68f1f6257dbe52aaca560d835686904ca8b92837f681f5a0bf1799a222d39d1f
        • MD5 SHA1 SHA512
        Submit Download

        .okami_token
        • Path /tmp/.okami_token
        • Size 32B
        • SHA256 7073daa851e61527cf835149bc5d6b61b14959f2a2b1cb50fbe1e37afd4a4db2
        • MD5 SHA1 SHA512
        Submit Download