Analysis

  • max time kernel
    19s
  • max time network
    129s
  • platform
    ubuntu-24.04_amd64
  • resource
    ubuntu2404-amd64-20240523-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2404-amd64-20240523-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system
  • submitted
    11-07-2024 08:06

General

  • Target

    arma

  • Size

    20KB

  • MD5

    879172c625566d9b39bc0381393e7474

  • SHA1

    d4c52ba0983856bb1b1e5e5962bc7781d924d784

  • SHA256

    4620566578ca146aa8bd214f18ac56ebb6a5cd95e946dfb75fa4d71be1733053

  • SHA512

    51c361b781602d2af89aa66d99706f5b8d1dc60be288225a405f62ec961008c44b48af04b5d23c464976ca7e260e35550d3f6c3cab454ef9d9ac454b1c38da5c

  • SSDEEP

    192:RnxzjwsWskaDanX6JENuZYhz0h+fcfLBj4dr4NwNsexpPgmd5u275H2O7Sve6/Ji:BWskamFsqGhR9jpNwN9xp4jS36/Or

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 44 IoCs
  • Creates/modifies Cron job 1 TTPs 44 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Writes file to system bin folder 1 TTPs 1 IoCs
  • Reads runtime system information 45 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 45 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/arma
    /tmp/arma
    1⤵
    • Creates/modifies Cron job
    • Writes file to system bin folder
    • Reads runtime system information
    • Writes file to tmp directory
    PID:2767
    • /tmp/fileTjMfGD
      /tmp/arma
      2⤵
      • Executes dropped EXE
      • Creates/modifies Cron job
      • Reads runtime system information
      • Writes file to tmp directory
      PID:2772
      • /tmp/fileLkw2l1
        /tmp/arma
        3⤵
        • Executes dropped EXE
        • Creates/modifies Cron job
        • Reads runtime system information
        • Writes file to tmp directory
        PID:2773
        • /tmp/file1Bu2Il
          /tmp/arma
          4⤵
          • Executes dropped EXE
          • Creates/modifies Cron job
          • Reads runtime system information
          • Writes file to tmp directory
          PID:2774
          • /tmp/filehOER1c
            /tmp/arma
            5⤵
            • Executes dropped EXE
            • Creates/modifies Cron job
            • Reads runtime system information
            • Writes file to tmp directory
            PID:2775
            • /tmp/fileeJAzOx
              /tmp/arma
              6⤵
              • Executes dropped EXE
              • Creates/modifies Cron job
              • Reads runtime system information
              • Writes file to tmp directory
              PID:2788
              • /tmp/fileNFfCeG
                /tmp/arma
                7⤵
                • Executes dropped EXE
                • Creates/modifies Cron job
                • Reads runtime system information
                • Writes file to tmp directory
                PID:2789
                • /tmp/filebEGSPb
                  /tmp/arma
                  8⤵
                  • Executes dropped EXE
                  • Creates/modifies Cron job
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:2790
                  • /tmp/filelMb3VN
                    /tmp/arma
                    9⤵
                    • Executes dropped EXE
                    • Creates/modifies Cron job
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:2797
                    • /tmp/fileXH9j9k
                      /tmp/arma
                      10⤵
                      • Executes dropped EXE
                      • Creates/modifies Cron job
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:2798
                      • /tmp/filequWqAh
                        /tmp/arma
                        11⤵
                        • Executes dropped EXE
                        • Creates/modifies Cron job
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:2799
                        • /tmp/filey7IjqP
                          /tmp/arma
                          12⤵
                          • Executes dropped EXE
                          • Creates/modifies Cron job
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:2800
                          • /tmp/filePmRvG2
                            /tmp/arma
                            13⤵
                            • Executes dropped EXE
                            • Creates/modifies Cron job
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:2801
                            • /tmp/fileCBm972
                              /tmp/arma
                              14⤵
                              • Executes dropped EXE
                              • Creates/modifies Cron job
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:2802
                              • /tmp/file7kAIhO
                                /tmp/arma
                                15⤵
                                • Executes dropped EXE
                                • Creates/modifies Cron job
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:2803
                                • /tmp/fileGi0e1S
                                  /tmp/arma
                                  16⤵
                                  • Executes dropped EXE
                                  • Creates/modifies Cron job
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:2804
                                  • /tmp/fileA6eUhc
                                    /tmp/arma
                                    17⤵
                                    • Executes dropped EXE
                                    • Creates/modifies Cron job
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:2805
                                    • /tmp/fileupmo6n
                                      /tmp/arma
                                      18⤵
                                      • Executes dropped EXE
                                      • Creates/modifies Cron job
                                      • Reads runtime system information
                                      • Writes file to tmp directory
                                      PID:2806
                                      • /tmp/fileY1QBdH
                                        /tmp/arma
                                        19⤵
                                        • Executes dropped EXE
                                        • Creates/modifies Cron job
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:2807
                                        • /tmp/fileMwRtif
                                          /tmp/arma
                                          20⤵
                                          • Executes dropped EXE
                                          • Creates/modifies Cron job
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:2808
                                          • /tmp/fileZxiHwx
                                            /tmp/arma
                                            21⤵
                                            • Executes dropped EXE
                                            • Creates/modifies Cron job
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:2809
                                            • /tmp/fileXas4nK
                                              /tmp/arma
                                              22⤵
                                              • Executes dropped EXE
                                              • Creates/modifies Cron job
                                              • Reads runtime system information
                                              • Writes file to tmp directory
                                              PID:2810
                                              • /tmp/filenRxGZA
                                                /tmp/arma
                                                23⤵
                                                • Executes dropped EXE
                                                • Creates/modifies Cron job
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:2811
                                                • /tmp/fileflKc6Y
                                                  /tmp/arma
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • Creates/modifies Cron job
                                                  • Reads runtime system information
                                                  • Writes file to tmp directory
                                                  PID:2812
                                                  • /tmp/filey4mX0k
                                                    /tmp/arma
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Creates/modifies Cron job
                                                    • Reads runtime system information
                                                    • Writes file to tmp directory
                                                    PID:2813
                                                    • /tmp/file1WuyK4
                                                      /tmp/arma
                                                      26⤵
                                                      • Executes dropped EXE
                                                      • Creates/modifies Cron job
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:2814
                                                      • /tmp/filezMxu2w
                                                        /tmp/arma
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Creates/modifies Cron job
                                                        • Reads runtime system information
                                                        • Writes file to tmp directory
                                                        PID:2815
                                                        • /tmp/fileyU8GBR
                                                          /tmp/arma
                                                          28⤵
                                                          • Executes dropped EXE
                                                          • Creates/modifies Cron job
                                                          • Reads runtime system information
                                                          • Writes file to tmp directory
                                                          PID:2816
                                                          • /tmp/fileSpYodA
                                                            /tmp/arma
                                                            29⤵
                                                            • Executes dropped EXE
                                                            • Creates/modifies Cron job
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:2817
                                                            • /tmp/fileAAJxHd
                                                              /tmp/arma
                                                              30⤵
                                                              • Executes dropped EXE
                                                              • Creates/modifies Cron job
                                                              • Reads runtime system information
                                                              • Writes file to tmp directory
                                                              PID:2818
                                                              • /tmp/fileqGzrFn
                                                                /tmp/arma
                                                                31⤵
                                                                • Executes dropped EXE
                                                                • Creates/modifies Cron job
                                                                • Reads runtime system information
                                                                • Writes file to tmp directory
                                                                PID:2819
                                                                • /tmp/fileaaATap
                                                                  /tmp/arma
                                                                  32⤵
                                                                  • Executes dropped EXE
                                                                  • Creates/modifies Cron job
                                                                  • Reads runtime system information
                                                                  • Writes file to tmp directory
                                                                  PID:2820
                                                                  • /tmp/filebgoSV4
                                                                    /tmp/arma
                                                                    33⤵
                                                                    • Executes dropped EXE
                                                                    • Creates/modifies Cron job
                                                                    • Reads runtime system information
                                                                    • Writes file to tmp directory
                                                                    PID:2821
                                                                    • /tmp/fileYG59oz
                                                                      /tmp/arma
                                                                      34⤵
                                                                      • Executes dropped EXE
                                                                      • Creates/modifies Cron job
                                                                      • Reads runtime system information
                                                                      • Writes file to tmp directory
                                                                      PID:2822
                                                                      • /tmp/fileuDrBQu
                                                                        /tmp/arma
                                                                        35⤵
                                                                        • Executes dropped EXE
                                                                        • Creates/modifies Cron job
                                                                        • Reads runtime system information
                                                                        • Writes file to tmp directory
                                                                        PID:2823
                                                                        • /tmp/file5wuYBa
                                                                          /tmp/arma
                                                                          36⤵
                                                                          • Executes dropped EXE
                                                                          • Creates/modifies Cron job
                                                                          • Reads runtime system information
                                                                          • Writes file to tmp directory
                                                                          PID:2824
                                                                          • /tmp/filetHRBHb
                                                                            /tmp/arma
                                                                            37⤵
                                                                            • Executes dropped EXE
                                                                            • Creates/modifies Cron job
                                                                            • Reads runtime system information
                                                                            • Writes file to tmp directory
                                                                            PID:2825
                                                                            • /tmp/filevdusNM
                                                                              /tmp/arma
                                                                              38⤵
                                                                              • Executes dropped EXE
                                                                              • Creates/modifies Cron job
                                                                              • Reads runtime system information
                                                                              • Writes file to tmp directory
                                                                              PID:2826
                                                                              • /tmp/filen9DFos
                                                                                /tmp/arma
                                                                                39⤵
                                                                                • Executes dropped EXE
                                                                                • Creates/modifies Cron job
                                                                                • Reads runtime system information
                                                                                • Writes file to tmp directory
                                                                                PID:2827
                                                                                • /tmp/fileGU9drN
                                                                                  /tmp/arma
                                                                                  40⤵
                                                                                  • Executes dropped EXE
                                                                                  • Creates/modifies Cron job
                                                                                  • Reads runtime system information
                                                                                  • Writes file to tmp directory
                                                                                  PID:2828
                                                                                  • /tmp/filei9AAdG
                                                                                    /tmp/arma
                                                                                    41⤵
                                                                                    • Executes dropped EXE
                                                                                    • Creates/modifies Cron job
                                                                                    • Reads runtime system information
                                                                                    • Writes file to tmp directory
                                                                                    PID:2829
                                                                                    • /tmp/fileDuUMt3
                                                                                      /tmp/arma
                                                                                      42⤵
                                                                                      • Executes dropped EXE
                                                                                      • Creates/modifies Cron job
                                                                                      • Reads runtime system information
                                                                                      • Writes file to tmp directory
                                                                                      PID:2830
                                                                                      • /tmp/fileBhLXNt
                                                                                        /tmp/arma
                                                                                        43⤵
                                                                                        • Executes dropped EXE
                                                                                        • Creates/modifies Cron job
                                                                                        • Reads runtime system information
                                                                                        • Writes file to tmp directory
                                                                                        PID:2831
                                                                                        • /tmp/fileWs3r98
                                                                                          /tmp/arma
                                                                                          44⤵
                                                                                          • Executes dropped EXE
                                                                                          • Creates/modifies Cron job
                                                                                          • Reads runtime system information
                                                                                          • Writes file to tmp directory
                                                                                          PID:2832
                                                                                          • /tmp/filece6b8A
                                                                                            /tmp/arma
                                                                                            45⤵
                                                                                            • Executes dropped EXE
                                                                                            • Reads runtime system information
                                                                                            • Writes file to tmp directory
                                                                                            PID:2833

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /etc/cron.hourly/0

    Filesize

    92B

    MD5

    3f006f7f81fc17be7f4a0d3da0fad5de

    SHA1

    97a94d3d0654c6551057af3809b52572bd7f9f5d

    SHA256

    982f9e0f089b91ba79df723435099df15c72e1201a45010ee60226ab136c93bf

    SHA512

    97d2ac0057427b940ada7c0fc805c1966e2535c3c3767ca85fef4a7e0fdc9d4ef9eb133530408b1e439df067881cb317e948ad9bfd487e958a04c97d9db978e0

  • /tmp/fileTjMfGD

    Filesize

    12KB

    MD5

    2ba8bf40c5bd55c1e62c25f29c5b45b5

    SHA1

    da91e9feab5ba5dba905536ef2f8dd298423ee87

    SHA256

    72c9601f7200df8eecc39fa232c96d4af35901b955ada85530fd2b712381423e

    SHA512

    b7fd1ffc8dc67ce3766f046c67467d1993ae9216a83bf5f996577e634a48546cea9bc3753d28ec84f69afa2560922cac5f757a2fe331143e43c6b2fadf31107a

  • /tmp/fileTjMfGD

    Filesize

    20KB

    MD5

    879172c625566d9b39bc0381393e7474

    SHA1

    d4c52ba0983856bb1b1e5e5962bc7781d924d784

    SHA256

    4620566578ca146aa8bd214f18ac56ebb6a5cd95e946dfb75fa4d71be1733053

    SHA512

    51c361b781602d2af89aa66d99706f5b8d1dc60be288225a405f62ec961008c44b48af04b5d23c464976ca7e260e35550d3f6c3cab454ef9d9ac454b1c38da5c