Resubmissions

20-04-2023 08:22

230420-j9pnpaae8s 10

20-04-2023 08:22

230420-j9pcxsge73 10

15-03-2023 12:40

230315-pwcd4afc4t 10

15-03-2023 12:39

230315-pvsdxsdb55 10

13-03-2023 14:43

230313-r3ya9aag67 10

24-08-2021 03:35

210824-ycawpc5ms2 9

Analysis

  • max time kernel
    46s
  • max time network
    145s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    20-04-2023 08:22

General

  • Target

    nyynvefzjerks

  • Size

    546KB

  • MD5

    2a91a3170a5fd4fb3e30f3d63b9120de

  • SHA1

    1a7a226833f43fdaee71cb6f84914f9a1e87de81

  • SHA256

    c9bd6d01eb7258fef88ec5c9276431c1db45f063b316f83943e45b6a40a76783

  • SHA512

    2d396f7fd0e661a2f15a1f0dc51341b89d9b28f6742a4bdfb7fe9115c5c7b44d9b8ac6e1c5e492f5971c2f9595f17c4154d979f7183df23d8f52ab0e24834d3f

  • SSDEEP

    12288:D3P1A0+Kvdnd4Asvhc27/ao+PzENGtkZg0/CedRlZRqR6ysen:Dfm0+KlZsJc27io2zYGtk20/LdF0+8

Score
9/10

Malware Config

Signatures

  • Writes file to system bin folder 1 TTPs 36 IoCs
  • Modifies rc script 1 TTPs 5 IoCs

    Adding/modifying system rc scripts is a common persistence mechanism.

  • Writes file to shm directory 1 IoCs

    Malware can drop malicious files in the shm directory which will run directly from RAM.

Processes

  • /tmp/nyynvefzjerks
    /tmp/nyynvefzjerks
    1⤵
      PID:581
    • /bin/mmsyrckt
      /bin/mmsyrckt -d 582
      1⤵
        PID:586
      • /bin/qdyazhuyyikc
        /bin/qdyazhuyyikc -d 582
        1⤵
          PID:593
        • /bin/prrooc
          /bin/prrooc -d 582
          1⤵
            PID:596
          • /bin/azcjqxfz
            /bin/azcjqxfz -d 582
            1⤵
              PID:599
            • /bin/mhwrfwrmtrmdd
              /bin/mhwrfwrmtrmdd -d 582
              1⤵
                PID:602
              • /bin/tgnjwrvw
                /bin/tgnjwrvw -d 582
                1⤵
                  PID:605
                • /bin/zijxnkd
                  /bin/zijxnkd -d 582
                  1⤵
                    PID:608
                  • /bin/rbsyzlls
                    /bin/rbsyzlls -d 582
                    1⤵
                      PID:611
                    • /bin/zvgosbwfmtxhrs
                      /bin/zvgosbwfmtxhrs -d 582
                      1⤵
                        PID:614
                      • /bin/bbgqllr
                        /bin/bbgqllr -d 582
                        1⤵
                          PID:617
                        • /bin/etodbbyakr
                          /bin/etodbbyakr -d 582
                          1⤵
                            PID:620
                          • /bin/ttzjgk
                            /bin/ttzjgk -d 582
                            1⤵
                              PID:623
                            • /bin/nwprimhorx
                              /bin/nwprimhorx -d 582
                              1⤵
                                PID:626
                              • /bin/cejshkt
                                /bin/cejshkt -d 582
                                1⤵
                                  PID:629
                                • /bin/keycxrxxbfhetg
                                  /bin/keycxrxxbfhetg -d 582
                                  1⤵
                                    PID:632
                                  • /bin/vgmqnywlcudzte
                                    /bin/vgmqnywlcudzte -d 582
                                    1⤵
                                      PID:635
                                    • /bin/kagfmwm
                                      /bin/kagfmwm -d 582
                                      1⤵
                                        PID:638
                                      • /bin/ynyspvumbjdojz
                                        /bin/ynyspvumbjdojz -d 582
                                        1⤵
                                          PID:641
                                        • /bin/mvfnolurvwx
                                          /bin/mvfnolurvwx -d 582
                                          1⤵
                                            PID:644
                                          • /bin/iwoqubootmlfp
                                            /bin/iwoqubootmlfp -d 582
                                            1⤵
                                              PID:647
                                            • /bin/bpvyoxikl
                                              /bin/bpvyoxikl -d 582
                                              1⤵
                                                PID:650
                                              • /bin/hnpvibi
                                                /bin/hnpvibi -d 582
                                                1⤵
                                                  PID:653
                                                • /bin/scaykmibv
                                                  /bin/scaykmibv -d 582
                                                  1⤵
                                                    PID:656
                                                  • /bin/itvkks
                                                    /bin/itvkks -d 582
                                                    1⤵
                                                      PID:659
                                                    • /bin/psjdrssg
                                                      /bin/psjdrssg -d 582
                                                      1⤵
                                                        PID:662
                                                      • /bin/obixwfjhytipl
                                                        /bin/obixwfjhytipl -d 582
                                                        1⤵
                                                          PID:665
                                                        • /bin/ucmmkcot
                                                          /bin/ucmmkcot -d 582
                                                          1⤵
                                                            PID:668
                                                          • /bin/exbvzo
                                                            /bin/exbvzo -d 582
                                                            1⤵
                                                              PID:671
                                                            • /bin/ldetccb
                                                              /bin/ldetccb -d 582
                                                              1⤵
                                                                PID:674
                                                              • /bin/lzgtqrn
                                                                /bin/lzgtqrn -d 582
                                                                1⤵
                                                                  PID:677
                                                                • /bin/zbidqedwbft
                                                                  /bin/zbidqedwbft -d 582
                                                                  1⤵
                                                                    PID:682
                                                                  • /bin/vwpaclcfmrqnx
                                                                    /bin/vwpaclcfmrqnx -d 582
                                                                    1⤵
                                                                      PID:685
                                                                    • /bin/drzspaux
                                                                      /bin/drzspaux -d 582
                                                                      1⤵
                                                                        PID:688
                                                                      • /bin/mbiiendilaa
                                                                        /bin/mbiiendilaa -d 582
                                                                        1⤵
                                                                          PID:691
                                                                        • /bin/elqjxhc
                                                                          /bin/elqjxhc -d 582
                                                                          1⤵
                                                                            PID:694
                                                                          • /bin/qeawsdf
                                                                            /bin/qeawsdf -d 582
                                                                            1⤵
                                                                              PID:697
                                                                            • /bin/fhqksiv
                                                                              /bin/fhqksiv -d 582
                                                                              1⤵
                                                                                PID:700

                                                                              Network

                                                                              MITRE ATT&CK Enterprise v6

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