Overview

overview

9

Static

static

1

curl.sh

ubuntu-18.04-amd64

7

curl.sh

debian-9-armhf

9

curl.sh

debian-9-mips

curl.sh

debian-9-mipsel

Sharing

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General

  • Target
    curl.sh
  • Size 525B
  • Sample260727-hcsteaxcmg
  • SHA256 0f637fdc7ddf4c390dc2df486595e5d9f5b3b4faf5b4ebd1e30ee41f220a443a
  • MD5 SHA1 SHA512 TLSH
Score
9/10
antivmdefense_evasiondiscoverylinux

Malware Config

Targets

    • Target
      curl.sh
    • Size 525B
    • SHA256 0f637fdc7ddf4c390dc2df486595e5d9f5b3b4faf5b4ebd1e30ee41f220a443a
    • MD5 SHA1 SHA512 TLSH
    Score
    9/10
    defense_evasiondiscoveryantivm

    • Contacts a large (58954) amount of remote hosts

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

      discovery

    • Creates a large amount of network flows

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

      discovery

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

      defense_evasion

    • Executes dropped EXE

    • Unexpected DNS network traffic destination

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

      discovery

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Reads system routing table

      Gets active network interfaces from /proc virtual filesystem.

      discovery
    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Tasks