Analysis

  • max time kernel
    7s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    25-11-2024 15:16

General

  • Target

    platforms/aix/local/4232.sh

  • Size

    635B

  • MD5

    a3546946df48b2c8403d47b61e0c329f

  • SHA1

    6f631ee5481c1d31041b72a4fb8dbca1788419c0

  • SHA256

    6dd9464a2091f42438f09c9aa668fa0133837ec281e576db9778a23b0cb9018f

  • SHA512

    0b83d1409ecfd3013dbe652b8d5b15a52602096e1fd71701c2d64179dbddb8eccc50002fc76acb759f57e173431e2a16a2b5f12dbce768017ccf6f826afac7c3

Score
3/10

Malware Config

Signatures

  • System Network Configuration Discovery 1 TTPs 4 IoCs

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

  • Writes file to tmp directory 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/platforms/aix/local/4232.sh
    /tmp/platforms/aix/local/4232.sh
    1⤵
    • Writes file to tmp directory
    PID:736
    • /bin/cat
      cat
      2⤵
        PID:737
      • /usr/bin/gcc
        gcc piolib.c -o piolib -shared -fPIC
        2⤵
        • Writes file to tmp directory
        PID:738
        • /usr/lib/gcc/mipsel-linux-gnu/6/cc1
          /usr/lib/gcc/mipsel-linux-gnu/6/cc1 -quiet -imultiarch mipsel-linux-gnu piolib.c -mel -quiet -dumpbase piolib.c "-march=mips32r2" -mfpxx -mllsc -mno-lxc1-sxc1 -mno-madd4 -mips32r2 "-mabi=32" -auxbase piolib -fPIC -o /tmp/ccjIRoUt.s
          3⤵
          • Writes file to tmp directory
          PID:739
        • /usr/local/sbin/as
          as -EL -mips32r2 -O1 -no-mdebug "-mabi=32" "-march=mips32r2" -mfpxx -KPIC -o /tmp/cceRKV0U.o /tmp/ccjIRoUt.s
          3⤵
          • System Network Configuration Discovery
          PID:748
        • /usr/local/bin/as
          as -EL -mips32r2 -O1 -no-mdebug "-mabi=32" "-march=mips32r2" -mfpxx -KPIC -o /tmp/cceRKV0U.o /tmp/ccjIRoUt.s
          3⤵
          • System Network Configuration Discovery
          PID:748
        • /usr/sbin/as
          as -EL -mips32r2 -O1 -no-mdebug "-mabi=32" "-march=mips32r2" -mfpxx -KPIC -o /tmp/cceRKV0U.o /tmp/ccjIRoUt.s
          3⤵
          • System Network Configuration Discovery
          PID:748
        • /usr/bin/as
          as -EL -mips32r2 -O1 -no-mdebug "-mabi=32" "-march=mips32r2" -mfpxx -KPIC -o /tmp/cceRKV0U.o /tmp/ccjIRoUt.s
          3⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:748
        • /usr/lib/gcc/mipsel-linux-gnu/6/collect2
          /usr/lib/gcc/mipsel-linux-gnu/6/collect2 -plugin /usr/lib/gcc/mipsel-linux-gnu/6/liblto_plugin.so "-plugin-opt=/usr/lib/gcc/mipsel-linux-gnu/6/lto-wrapper" "-plugin-opt=-fresolution=/tmp/cc1VniqE.res" "-plugin-opt=-pass-through=-lgcc" "-plugin-opt=-pass-through=-lgcc_s" "-plugin-opt=-pass-through=-lc" "-plugin-opt=-pass-through=-lgcc" "-plugin-opt=-pass-through=-lgcc_s" "--sysroot=/" --build-id --eh-frame-hdr -EL -mips32r2 -shared -melf32ltsmip -o piolib /usr/lib/gcc/mipsel-linux-gnu/6/../../../mipsel-linux-gnu/crti.o /usr/lib/gcc/mipsel-linux-gnu/6/crtbeginS.o -L/usr/lib/gcc/mipsel-linux-gnu/6 -L/usr/lib/gcc/mipsel-linux-gnu/6/../../../mipsel-linux-gnu -L/usr/lib/gcc/mipsel-linux-gnu/6/../../../../lib -L/lib/mipsel-linux-gnu -L/lib/../lib -L/usr/lib/mipsel-linux-gnu -L/usr/lib/../lib -L/usr/lib/gcc/mipsel-linux-gnu/6/../../.. /tmp/cceRKV0U.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/mipsel-linux-gnu/6/crtendS.o /usr/lib/gcc/mipsel-linux-gnu/6/../../../mipsel-linux-gnu/crtn.o
          3⤵
          • Writes file to tmp directory
          PID:751
          • /usr/bin/ld
            /usr/bin/ld -plugin /usr/lib/gcc/mipsel-linux-gnu/6/liblto_plugin.so "-plugin-opt=/usr/lib/gcc/mipsel-linux-gnu/6/lto-wrapper" "-plugin-opt=-fresolution=/tmp/cc1VniqE.res" "-plugin-opt=-pass-through=-lgcc" "-plugin-opt=-pass-through=-lgcc_s" "-plugin-opt=-pass-through=-lc" "-plugin-opt=-pass-through=-lgcc" "-plugin-opt=-pass-through=-lgcc_s" "--sysroot=/" --build-id --eh-frame-hdr -EL -mips32r2 -shared -melf32ltsmip -o piolib /usr/lib/gcc/mipsel-linux-gnu/6/../../../mipsel-linux-gnu/crti.o /usr/lib/gcc/mipsel-linux-gnu/6/crtbeginS.o -L/usr/lib/gcc/mipsel-linux-gnu/6 -L/usr/lib/gcc/mipsel-linux-gnu/6/../../../mipsel-linux-gnu -L/usr/lib/gcc/mipsel-linux-gnu/6/../../../../lib -L/lib/mipsel-linux-gnu -L/lib/../lib -L/usr/lib/mipsel-linux-gnu -L/usr/lib/../lib -L/usr/lib/gcc/mipsel-linux-gnu/6/../../.. /tmp/cceRKV0U.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/mipsel-linux-gnu/6/crtendS.o /usr/lib/gcc/mipsel-linux-gnu/6/../../../mipsel-linux-gnu/crtn.o
            4⤵
            • Writes file to tmp directory
            PID:753
      • /usr/lpd/pio/etc/pioout
        /usr/lpd/pio/etc/pioout -R ./piolib
        2⤵
          PID:762
        • /bin/rm
          rm -f piolib.c piolib
          2⤵
            PID:763

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • /tmp/cceRKV0U.o

          Filesize

          2KB

          MD5

          a68bca23711ff07c64d9dfe93a8cf9f5

          SHA1

          ac0c6a9403c9bb695835f3c3e404b1c6c6b190fc

          SHA256

          e2442361f221d53439d06a2e1740b535418a903108a3ce035d184162b149887f

          SHA512

          34128731ae2f86558042f6dfb5dac0a6dfaba6e4ae5e3058abb3772a10087f2cabd54eb0bc97e51281959f0090143a4b28e8b19bf514cb1839eb91e664409937

        • /tmp/ccjIRoUt.s

          Filesize

          1KB

          MD5

          0525d7a2f4a193325fc83ec21613a45c

          SHA1

          69e4b9364cb6b25ec4a15a0efc9d97d29a444ec8

          SHA256

          c784e7ba262e78b7e0353402be7fb1b76d2bbc9aed1892df0e7adfa21609fd2e

          SHA512

          8016d9265ac5b8b495d0697f14f4ee2929add0362f7edeb2fd59a9fbc08908067cfb62d6aa750819e2aba494fb195c4b9152e42ec237d455472a9104d1308944

        • /tmp/platforms/aix/local/piolib

          Filesize

          5KB

          MD5

          0d9fb1571f108e68a61809e5e131b7e1

          SHA1

          6999377ef3cd3496051ec0fd48195c12c055b491

          SHA256

          f4d589fe925db3d1869307471029d4d49be49be418790f9c5cae7a47d7960349

          SHA512

          3e28bc0b2c87d9e03dd60a5118fce37561002e7fc008be867767d6baecf514542922509eb913c8fc02c39a2e5d550179d28ef7b9f69be9276e5e8bf3244f92a8

        • /tmp/platforms/aix/local/piolib.c

          Filesize

          273B

          MD5

          7d7d2ea6cde42ce582f464e4436246b9

          SHA1

          e902c4c205bff6e4e03506159d35891d68edbd62

          SHA256

          dee8d23345dc1b1f2ab6c126a3aa9d03800164e90d8f0823be48296ba6bce036

          SHA512

          8539d0ca0b56e8cbcf1d3a2e71db0b9aec4ff949dc9bae54657ecc87e94eeea3eee5d9b442c4c670142c6cd1fb48c568cab65dcf4f31ff4bab4ab2e60844f4d2