Overview

overview

10

Static

static

10

skid.x86-2...0-1520

ubuntu-18.04-amd64

9

Analysis

  • max time kernel
    0s
  • max time network
    154s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    20-08-2022 15:21

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General

  • Target

    skid.x86-20220820-1520

  • Size

    65KB

  • MD5

    5536e3898d2a07bb09b95e21088391aa

  • SHA1

    392eb8e1edccd7c7f6a9862e101729db1ea4233d

  • SHA256

    2682fb8d9b10e4581eb71fba644bd0a1d5e9af45b078db3ceadfb463c9ffad80

  • SHA512

    dc816bed672562a8a3ab7d457f04727e1e9a1a087891bf706fc1a368b7630d1822aa659c4a266c62bcffb61cf908906ef442b8b7f80d179e2dd41593d539082e

Score
9/10
discovery

Malware Config

Signatures

  • Contacts a large (23510) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Reads runtime system information 2 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/skid.x86-20220820-1520
    /tmp/skid.x86-20220820-1520
    1⤵
      PID:570
    • /bin/sh
      sh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/skid.x86-20220820-1520 bin/busybox; chmod 777 bin/busybox"
      1⤵
        PID:571
        • /bin/rm
          rm -rf bin/busybox
          2⤵
            PID:572
          • /bin/mkdir
            mkdir bin
            2⤵
            • Reads runtime system information
            PID:573
          • /bin/mv
            mv /tmp/skid.x86-20220820-1520 bin/busybox
            2⤵
            • Reads runtime system information
            PID:574
          • /bin/chmod
            chmod 777 bin/busybox
            2⤵
              PID:575

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Initial Access

          Execution

          Persistence

          Privilege Escalation

          Defense Evasion

          Credential Access

          Discovery

          Network Service Scanning

          2
          T1046

          Lateral Movement

          Collection

          Exfiltration

          Command and Control

          Impact

          Replay Monitor

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          Downloads