Analysis

  • max time kernel
    148s
  • max time network
    137s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20260513-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20260513-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    03/06/2026, 12:19

General

  • Target
    install-tl-20260603/install-tl
  • Size 124KB
  • Sample260603-pg6dmaex2w
  • SHA256 0cb9f1d9e8781f7a4771da0c3544e40a091cfb2b444d809d74f9f510147e769e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: Unix Shell 1 TTPs 1 IoCs

    Execute scripts via Unix Shell.

  • Reads runtime system information 12 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 9 IoCs

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

  • Writes file to tmp directory 16 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/install-tl-20260603/install-tl
    /tmp/install-tl-20260603/install-tl
    1⤵
      PID:720
    • /usr/local/sbin/perl
      perl /tmp/install-tl-20260603/install-tl
      1⤵
        PID:720
      • /usr/local/bin/perl
        perl /tmp/install-tl-20260603/install-tl
        1⤵
          PID:720
        • /usr/sbin/perl
          perl /tmp/install-tl-20260603/install-tl
          1⤵
            PID:720
          • /usr/bin/perl
            perl /tmp/install-tl-20260603/install-tl
            1⤵
            • Writes file to tmp directory
            PID:720
            • /bin/sh
              sh -c "gpg --version >/dev/null 2>&1"
              2⤵
                PID:738
                • /usr/bin/gpg
                  gpg --version
                  3⤵
                  • Reads runtime system information
                  PID:740
              • /bin/sh
                sh -c "'/bin/sh' -c 'echo \$(echo foo)' 2>/dev/null"
                2⤵
                  PID:742
                  • /bin/sh
                    /bin/sh -c "echo \$(echo foo)"
                    3⤵
                    • Command and Scripting Interpreter: Unix Shell
                    PID:744
                • /bin/sh
                  sh -c "'/bin/sh' '/tmp/install-tl-20260603/tlpkg/installer/config.guess'"
                  2⤵
                    PID:746
                    • /bin/sh
                      /bin/sh /tmp/install-tl-20260603/tlpkg/installer/config.guess
                      3⤵
                      • Writes file to tmp directory
                      PID:747
                      • /bin/sed
                        sed -e "s,.*/,,"
                        4⤵
                        • Reads runtime system information
                        PID:750
                      • /bin/uname
                        uname -m
                        4⤵
                          PID:753
                        • /bin/uname
                          uname -r
                          4⤵
                            PID:754
                          • /bin/uname
                            uname -s
                            4⤵
                              PID:755
                            • /bin/uname
                              uname -v
                              4⤵
                                PID:756
                              • /bin/mktemp
                                mktemp -d /tmp/cgXXXXXX
                                4⤵
                                  PID:758
                                • /usr/bin/cc
                                  cc -c -o /tmp/cg0D146y/dummy.o /tmp/cg0D146y/dummy.c
                                  4⤵
                                  • Writes file to tmp directory
                                  PID:760
                                  • /usr/lib/gcc/mipsel-linux-gnu/6/cc1
                                    /usr/lib/gcc/mipsel-linux-gnu/6/cc1 -quiet -imultiarch mipsel-linux-gnu /tmp/cg0D146y/dummy.c -mel -quiet -dumpbase dummy.c "-march=mips32r2" -mfpxx -mllsc -mno-lxc1-sxc1 -mno-madd4 -mips32r2 "-mabi=32" -auxbase-strip /tmp/cg0D146y/dummy.o -o /tmp/ccCbYaDg.s
                                    5⤵
                                    • Writes file to tmp directory
                                    PID:761
                                  • /usr/local/sbin/as
                                    as -EL -mips32r2 -O1 -no-mdebug "-mabi=32" "-march=mips32r2" -mfpxx -KPIC -o /tmp/cg0D146y/dummy.o /tmp/ccCbYaDg.s
                                    5⤵
                                    • System Network Configuration Discovery
                                    PID:766
                                  • /usr/local/bin/as
                                    as -EL -mips32r2 -O1 -no-mdebug "-mabi=32" "-march=mips32r2" -mfpxx -KPIC -o /tmp/cg0D146y/dummy.o /tmp/ccCbYaDg.s
                                    5⤵
                                    • System Network Configuration Discovery
                                    PID:766
                                  • /usr/sbin/as
                                    as -EL -mips32r2 -O1 -no-mdebug "-mabi=32" "-march=mips32r2" -mfpxx -KPIC -o /tmp/cg0D146y/dummy.o /tmp/ccCbYaDg.s
                                    5⤵
                                    • System Network Configuration Discovery
                                    PID:766
                                  • /usr/bin/as
                                    as -EL -mips32r2 -O1 -no-mdebug "-mabi=32" "-march=mips32r2" -mfpxx -KPIC -o /tmp/cg0D146y/dummy.o /tmp/ccCbYaDg.s
                                    5⤵
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:766
                                • /bin/cat
                                  cat
                                  4⤵
                                    PID:768
                                  • /bin/grep
                                    grep "^LIBC"
                                    4⤵
                                      PID:772
                                    • /usr/bin/cc
                                      cc -E /tmp/cg0D146y/dummy.c
                                      4⤵
                                        PID:771
                                        • /usr/lib/gcc/mipsel-linux-gnu/6/cc1
                                          /usr/lib/gcc/mipsel-linux-gnu/6/cc1 -E -quiet -imultiarch mipsel-linux-gnu /tmp/cg0D146y/dummy.c -mel "-march=mips32r2" -mfpxx -mllsc -mno-lxc1-sxc1 -mno-madd4 -mips32r2 "-mabi=32"
                                          5⤵
                                          • System Network Configuration Discovery
                                          PID:774
                                      • /bin/sed
                                        sed "s, ,,g"
                                        4⤵
                                        • Reads runtime system information
                                        PID:773
                                      • /bin/sed
                                        sed "s/^ //"
                                        4⤵
                                        • Reads runtime system information
                                        PID:777
                                      • /bin/grep
                                        grep "^CPU\\|^MIPS_ENDIAN\\|^LIBCABI"
                                        4⤵
                                        • System Network Configuration Discovery
                                        PID:781
                                      • /usr/bin/cc
                                        cc -E /tmp/cg0D146y/dummy.c
                                        4⤵
                                          PID:780
                                          • /usr/lib/gcc/mipsel-linux-gnu/6/cc1
                                            /usr/lib/gcc/mipsel-linux-gnu/6/cc1 -E -quiet -imultiarch mipsel-linux-gnu /tmp/cg0D146y/dummy.c -mel "-march=mips32r2" -mfpxx -mllsc -mno-lxc1-sxc1 -mno-madd4 -mips32r2 "-mabi=32"
                                            5⤵
                                            • System Network Configuration Discovery
                                            PID:783
                                        • /bin/rm
                                          rm -fr /tmp/cg0D146y
                                          4⤵
                                            PID:786
                                      • /bin/sh
                                        sh -c "df -P . >/dev/null 2>&1"
                                        2⤵
                                          PID:788
                                          • /bin/df
                                            df -P .
                                            3⤵
                                            • Reads runtime system information
                                            PID:790
                                        • /bin/sh
                                          sh -c "curl --version >/dev/null 2>&1"
                                          2⤵
                                            PID:791
                                            • /usr/bin/curl
                                              curl --version
                                              3⤵
                                              • Reads runtime system information
                                              PID:792
                                          • /bin/sh
                                            sh -c "wget --version >/dev/null 2>&1"
                                            2⤵
                                              PID:797
                                              • /usr/bin/wget
                                                wget --version
                                                3⤵
                                                  PID:798
                                              • /usr/local/sbin/wget
                                                wget --version
                                                2⤵
                                                  PID:801
                                                • /usr/local/bin/wget
                                                  wget --version
                                                  2⤵
                                                    PID:801
                                                  • /usr/sbin/wget
                                                    wget --version
                                                    2⤵
                                                      PID:801
                                                    • /usr/bin/wget
                                                      wget --version
                                                      2⤵
                                                        PID:801
                                                      • /bin/sh
                                                        sh -c "lz4 --version >/dev/null 2>&1"
                                                        2⤵
                                                          PID:804
                                                        • /bin/sh
                                                          sh -c "gzip --version >/dev/null 2>&1"
                                                          2⤵
                                                          • System Network Configuration Discovery
                                                          PID:806
                                                          • /bin/gzip
                                                            gzip --version
                                                            3⤵
                                                            • System Network Configuration Discovery
                                                            PID:807
                                                        • /bin/sh
                                                          sh -c "xz --version >/dev/null 2>&1"
                                                          2⤵
                                                            PID:809
                                                            • /usr/bin/xz
                                                              xz --version
                                                              3⤵
                                                                PID:811
                                                            • /bin/sh
                                                              sh -c "curl -Ls -o /dev/null -w '%{url_effective}' --connect-timeout 30 --max-time 30 https://mirror.ctan.org"
                                                              2⤵
                                                                PID:815
                                                                • /usr/bin/curl
                                                                  curl -Ls -o /dev/null -w "%{url_effective}" --connect-timeout 30 --max-time 30 https://mirror.ctan.org
                                                                  3⤵
                                                                  • Reads runtime system information
                                                                  PID:816
                                                              • /usr/local/sbin/curl
                                                                curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/3wmNMdbQ_b https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.xz
                                                                2⤵
                                                                  PID:824
                                                                • /usr/local/bin/curl
                                                                  curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/3wmNMdbQ_b https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.xz
                                                                  2⤵
                                                                    PID:824
                                                                  • /usr/sbin/curl
                                                                    curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/3wmNMdbQ_b https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.xz
                                                                    2⤵
                                                                      PID:824
                                                                    • /usr/bin/curl
                                                                      curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/3wmNMdbQ_b https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.xz
                                                                      2⤵
                                                                      • Reads runtime system information
                                                                      • Writes file to tmp directory
                                                                      PID:824
                                                                    • /usr/local/sbin/wget
                                                                      wget --no-check-certificate "--user-agent=texlive/wget" "--tries=4" "--timeout=30" -q -O /tmp/kVGRcU0rZD/3wmNMdbQ_b https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.xz
                                                                      2⤵
                                                                        PID:856
                                                                      • /usr/local/bin/wget
                                                                        wget --no-check-certificate "--user-agent=texlive/wget" "--tries=4" "--timeout=30" -q -O /tmp/kVGRcU0rZD/3wmNMdbQ_b https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.xz
                                                                        2⤵
                                                                          PID:856
                                                                        • /usr/sbin/wget
                                                                          wget --no-check-certificate "--user-agent=texlive/wget" "--tries=4" "--timeout=30" -q -O /tmp/kVGRcU0rZD/3wmNMdbQ_b https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.xz
                                                                          2⤵
                                                                            PID:856
                                                                          • /usr/bin/wget
                                                                            wget --no-check-certificate "--user-agent=texlive/wget" "--tries=4" "--timeout=30" -q -O /tmp/kVGRcU0rZD/3wmNMdbQ_b https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.xz
                                                                            2⤵
                                                                            • Writes file to tmp directory
                                                                            PID:856
                                                                          • /bin/sh
                                                                            sh -c "\"xz\" -dcf < \"/tmp/kVGRcU0rZD/3wmNMdbQ_b\" > \"/tmp/kVGRcU0rZD/eA6tujP936\""
                                                                            2⤵
                                                                            • Writes file to tmp directory
                                                                            PID:857
                                                                            • /usr/bin/xz
                                                                              xz -dcf
                                                                              3⤵
                                                                                PID:858
                                                                            • /usr/local/sbin/curl
                                                                              curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/Fph5Yfofqq https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512
                                                                              2⤵
                                                                                PID:859
                                                                              • /usr/local/bin/curl
                                                                                curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/Fph5Yfofqq https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512
                                                                                2⤵
                                                                                  PID:859
                                                                                • /usr/sbin/curl
                                                                                  curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/Fph5Yfofqq https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512
                                                                                  2⤵
                                                                                    PID:859
                                                                                  • /usr/bin/curl
                                                                                    curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/Fph5Yfofqq https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512
                                                                                    2⤵
                                                                                    • Reads runtime system information
                                                                                    • Writes file to tmp directory
                                                                                    PID:859
                                                                                  • /usr/local/sbin/curl
                                                                                    curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/XBQuiU8QE8 https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512.asc
                                                                                    2⤵
                                                                                      PID:861
                                                                                    • /usr/local/bin/curl
                                                                                      curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/XBQuiU8QE8 https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512.asc
                                                                                      2⤵
                                                                                        PID:861
                                                                                      • /usr/sbin/curl
                                                                                        curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/XBQuiU8QE8 https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512.asc
                                                                                        2⤵
                                                                                          PID:861
                                                                                        • /usr/bin/curl
                                                                                          curl --user-agent texlive/curl --retry 4 --retry-delay 4 --connect-timeout 30 --fail --location --silent --output /tmp/kVGRcU0rZD/XBQuiU8QE8 https://mirrors.ibiblio.org/pub/mirrors/CTAN/systems/texlive/tlnet/tlpkg/texlive.tlpdb.sha512.asc
                                                                                          2⤵
                                                                                          • Reads runtime system information
                                                                                          • Writes file to tmp directory
                                                                                          PID:861
                                                                                        • /bin/sh
                                                                                          sh -c "gpg --homedir \"/tmp/install-tl-20260603/tlpkg/gpg\" --no-secmem-warning --no-permission-warning --lock-never --status-file \"/tmp/kVGRcU0rZD/QuJKcfPveh\" --verify \"/tmp/kVGRcU0rZD/XBQuiU8QE8\" \"/tmp/kVGRcU0rZD/Fph5Yfofqq\" 2>&1"
                                                                                          2⤵
                                                                                            PID:863
                                                                                            • /usr/bin/gpg
                                                                                              gpg --homedir /tmp/install-tl-20260603/tlpkg/gpg --no-secmem-warning --no-permission-warning --lock-never --status-file /tmp/kVGRcU0rZD/QuJKcfPveh --verify /tmp/kVGRcU0rZD/XBQuiU8QE8 /tmp/kVGRcU0rZD/Fph5Yfofqq
                                                                                              3⤵
                                                                                              • Reads runtime system information
                                                                                              • Writes file to tmp directory
                                                                                              PID:864
                                                                                          • /bin/sh
                                                                                            sh -c "df -Pk \"/usr/local/\""
                                                                                            2⤵
                                                                                              PID:866
                                                                                              • /bin/df
                                                                                                df -Pk /usr/local/
                                                                                                3⤵
                                                                                                • Reads runtime system information
                                                                                                PID:867
                                                                                            • /usr/local/sbin/clear
                                                                                              clear
                                                                                              2⤵
                                                                                                PID:868
                                                                                              • /usr/local/bin/clear
                                                                                                clear
                                                                                                2⤵
                                                                                                  PID:868
                                                                                                • /usr/sbin/clear
                                                                                                  clear
                                                                                                  2⤵
                                                                                                    PID:868
                                                                                                  • /usr/bin/clear
                                                                                                    clear
                                                                                                    2⤵
                                                                                                      PID:868

                                                                                                  Network

                                                                                                        MITRE ATT&CK Enterprise v16

                                                                                                        Replay Monitor

                                                                                                        Loading Replay Monitor...

                                                                                                        Downloads

                                                                                                        ccCbYaDg.s

                                                                                                        • Path /tmp/ccCbYaDg.s
                                                                                                        • Size 182B
                                                                                                        • SHA256 ac3c88439c24a77c82cb6723f83f2ba4903923e2f551eef786e1e30cf6739ad4
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        dummy.c

                                                                                                        • Path /tmp/cg0D146y/dummy.c
                                                                                                        • Size 7B
                                                                                                        • SHA256 7c725f30854a46033dd94f728ac6b08caf10845993cd3ed48e40079cdb0a76a6
                                                                                                        • MD5 SHA1 SHA512

                                                                                                        dummy.c

                                                                                                        • Path /tmp/cg0D146y/dummy.c
                                                                                                        • Size 379B
                                                                                                        • SHA256 2b1e759ee3b84fe2a55a0a1a97ab16a6a3e812f1df80e77e0952ebd99b8bf204
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        dummy.c

                                                                                                        • Path /tmp/cg0D146y/dummy.c
                                                                                                        • Size 692B
                                                                                                        • SHA256 72c957436172ac3c9936256e008c67b5d0d5b48938a8835489423366d6d5fe76
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        3wmNMdbQ_b

                                                                                                        • Path /tmp/kVGRcU0rZD/3wmNMdbQ_b
                                                                                                        • Size 2.6MB
                                                                                                        • SHA256 17a27073e8e13d17ba2eab6806316f500c7edba40a0530327307bcdff5eb45a8
                                                                                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                                                        Fph5Yfofqq

                                                                                                        • Path /tmp/kVGRcU0rZD/Fph5Yfofqq
                                                                                                        • Size 144B
                                                                                                        • SHA256 f1a262ca422bd56c1e3d5f829811f124862ca21e771965c75e038ca16f12276b
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        QuJKcfPveh

                                                                                                        • Path /tmp/kVGRcU0rZD/QuJKcfPveh
                                                                                                        • Size 524B
                                                                                                        • SHA256 4ee26ae3c4d081952ee67e017121b172876895ea9e8597cb8816ef67dff37a48
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        XBQuiU8QE8

                                                                                                        • Path /tmp/kVGRcU0rZD/XBQuiU8QE8
                                                                                                        • Size 488B
                                                                                                        • SHA256 9523ce585e6ce092ef8c022aa7b3d703068089f6a7c52f21b86ffd8520e0cb87
                                                                                                        • MD5 SHA1 SHA512 TLSH

                                                                                                        eA6tujP936

                                                                                                        • Path /tmp/kVGRcU0rZD/eA6tujP936
                                                                                                        • Size 19.3MB
                                                                                                        • SHA256 a67cda3368041b7af03d157035f1ccebf5c2951d80eae5c5f80794a8464ac815
                                                                                                        • MD5 SHA1 SHA512 SSDEEP TLSH