Analysis

  • max time kernel
    149s
  • max time network
    132s
  • 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
    10-11-2024 02:14

General

  • Target

    33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf

  • Size

    164KB

  • MD5

    4ac062e7bafef554949de20763c54f7b

  • SHA1

    24355a299d9aca3953a9fac256cdaf7be0249fda

  • SHA256

    33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0

  • SHA512

    b12f82c346dbe62b6a96e7c9d3185eb2fdca9cc29ba83e29a102fd746c93d72d919d8146840ab9338dc8a25a7fb2b400a0cd9d0ac2ea5a0471d283f81d115bb9

  • SSDEEP

    3072:62RroorS3/kjk3GWOwnzuXr+wMxphaMpFncunTieFIMK0UpW2mBT38dAY4:6IrqnrVxphaM2SFcRmBT38dAY4

Malware Config

Extracted

Family

gafgyt

C2

31.172.80.237:706

Signatures

  • Detected Gafgyt variant 2 IoCs
  • Gafgyt family
  • Gafgyt/Bashlite

    IoT botnet with numerous variants first seen in 2014.

  • Executes dropped EXE 37 IoCs
  • Creates/modifies Cron job 1 TTPs 38 IoCs

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

  • Writes file to system bin folder 1 IoCs
  • Reads runtime system information 38 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 38 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
    /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
    1⤵
    • Creates/modifies Cron job
    • Writes file to system bin folder
    • Reads runtime system information
    • Writes file to tmp directory
    PID:4045
    • /tmp/filevSksCt
      /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
      2⤵
      • Executes dropped EXE
      • Creates/modifies Cron job
      • Reads runtime system information
      • Writes file to tmp directory
      PID:4073
      • /tmp/fileVpbtVW
        /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
        3⤵
        • Executes dropped EXE
        • Creates/modifies Cron job
        • Reads runtime system information
        • Writes file to tmp directory
        PID:4074
        • /tmp/fileyrffjH
          /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
          4⤵
          • Executes dropped EXE
          • Creates/modifies Cron job
          • Reads runtime system information
          • Writes file to tmp directory
          PID:4075
          • /tmp/filev6Bjo1
            /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
            5⤵
            • Executes dropped EXE
            • Creates/modifies Cron job
            • Reads runtime system information
            • Writes file to tmp directory
            PID:4076
            • /tmp/fileviGHrd
              /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
              6⤵
              • Executes dropped EXE
              • Creates/modifies Cron job
              • Reads runtime system information
              • Writes file to tmp directory
              PID:4077
              • /tmp/fileNhSzDg
                /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                7⤵
                • Executes dropped EXE
                • Creates/modifies Cron job
                • Reads runtime system information
                • Writes file to tmp directory
                PID:4078
                • /tmp/fileyQ7Nnr
                  /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                  8⤵
                  • Executes dropped EXE
                  • Creates/modifies Cron job
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:4082
                  • /tmp/fileXKXK3p
                    /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                    9⤵
                    • Executes dropped EXE
                    • Creates/modifies Cron job
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:4083
                    • /tmp/filewWVUUa
                      /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                      10⤵
                      • Executes dropped EXE
                      • Creates/modifies Cron job
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:4084
                      • /tmp/fileQR9Sjw
                        /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                        11⤵
                        • Executes dropped EXE
                        • Creates/modifies Cron job
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:4085
                        • /tmp/file6uyF1C
                          /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                          12⤵
                          • Executes dropped EXE
                          • Creates/modifies Cron job
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:4086
                          • /tmp/filepy2ICU
                            /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                            13⤵
                            • Executes dropped EXE
                            • Creates/modifies Cron job
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:4105
                            • /tmp/fileCUNdoc
                              /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                              14⤵
                              • Executes dropped EXE
                              • Creates/modifies Cron job
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:4106
                              • /tmp/fileajtDOW
                                /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                15⤵
                                • Executes dropped EXE
                                • Creates/modifies Cron job
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:4107
                                • /tmp/file5jCaPZ
                                  /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                  16⤵
                                  • Executes dropped EXE
                                  • Creates/modifies Cron job
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:4108
                                  • /tmp/fileuiEvYR
                                    /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                    17⤵
                                    • Executes dropped EXE
                                    • Creates/modifies Cron job
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:4109
                                    • /tmp/filen2mUTI
                                      /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                      18⤵
                                      • Executes dropped EXE
                                      • Creates/modifies Cron job
                                      • Reads runtime system information
                                      • Writes file to tmp directory
                                      PID:4110
                                      • /tmp/fileowfIQt
                                        /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                        19⤵
                                        • Executes dropped EXE
                                        • Creates/modifies Cron job
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:4111
                                        • /tmp/file5f428w
                                          /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                          20⤵
                                          • Executes dropped EXE
                                          • Creates/modifies Cron job
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:4112
                                          • /tmp/fileyQm4Pn
                                            /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                            21⤵
                                            • Executes dropped EXE
                                            • Creates/modifies Cron job
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:4113
                                            • /tmp/fileydgD6N
                                              /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                              22⤵
                                              • Executes dropped EXE
                                              • Creates/modifies Cron job
                                              • Reads runtime system information
                                              • Writes file to tmp directory
                                              PID:4114
                                              • /tmp/filesm5nD7
                                                /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                23⤵
                                                • Executes dropped EXE
                                                • Creates/modifies Cron job
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:4115
                                                • /tmp/fileyF0Djx
                                                  /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • Creates/modifies Cron job
                                                  • Reads runtime system information
                                                  • Writes file to tmp directory
                                                  PID:4116
                                                  • /tmp/file3jegR0
                                                    /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Creates/modifies Cron job
                                                    • Reads runtime system information
                                                    • Writes file to tmp directory
                                                    PID:4117
                                                    • /tmp/file5yWdDg
                                                      /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                      26⤵
                                                      • Executes dropped EXE
                                                      • Creates/modifies Cron job
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:4118
                                                      • /tmp/filedsxFFi
                                                        /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Creates/modifies Cron job
                                                        • Reads runtime system information
                                                        • Writes file to tmp directory
                                                        PID:4119
                                                        • /tmp/filePFl7l7
                                                          /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                          28⤵
                                                          • Executes dropped EXE
                                                          • Creates/modifies Cron job
                                                          • Reads runtime system information
                                                          • Writes file to tmp directory
                                                          PID:4120
                                                          • /tmp/fileEI1B9A
                                                            /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                            29⤵
                                                            • Executes dropped EXE
                                                            • Creates/modifies Cron job
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:4121
                                                            • /tmp/filepqz03y
                                                              /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                              30⤵
                                                              • Executes dropped EXE
                                                              • Creates/modifies Cron job
                                                              • Reads runtime system information
                                                              • Writes file to tmp directory
                                                              PID:4122
                                                              • /tmp/file2TWSoE
                                                                /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                                31⤵
                                                                • Executes dropped EXE
                                                                • Creates/modifies Cron job
                                                                • Reads runtime system information
                                                                • Writes file to tmp directory
                                                                PID:4123
                                                                • /tmp/fileIhIBFA
                                                                  /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                                  32⤵
                                                                  • Executes dropped EXE
                                                                  • Creates/modifies Cron job
                                                                  • Reads runtime system information
                                                                  • Writes file to tmp directory
                                                                  PID:4124
                                                                  • /tmp/file2XsCf7
                                                                    /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                                    33⤵
                                                                    • Executes dropped EXE
                                                                    • Creates/modifies Cron job
                                                                    • Reads runtime system information
                                                                    • Writes file to tmp directory
                                                                    PID:4125
                                                                    • /tmp/filepW2BDd
                                                                      /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                                      34⤵
                                                                      • Executes dropped EXE
                                                                      • Creates/modifies Cron job
                                                                      • Reads runtime system information
                                                                      • Writes file to tmp directory
                                                                      PID:4126
                                                                      • /tmp/filezzHgOZ
                                                                        /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                                        35⤵
                                                                        • Executes dropped EXE
                                                                        • Creates/modifies Cron job
                                                                        • Reads runtime system information
                                                                        • Writes file to tmp directory
                                                                        PID:4127
                                                                        • /tmp/fileS2NJ2j
                                                                          /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                                          36⤵
                                                                          • Executes dropped EXE
                                                                          • Creates/modifies Cron job
                                                                          • Reads runtime system information
                                                                          • Writes file to tmp directory
                                                                          PID:4128
                                                                          • /tmp/fileRdjyvM
                                                                            /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                                            37⤵
                                                                            • Executes dropped EXE
                                                                            • Creates/modifies Cron job
                                                                            • Reads runtime system information
                                                                            • Writes file to tmp directory
                                                                            PID:4130
                                                                            • /tmp/fileahwszY
                                                                              /tmp/33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0.elf
                                                                              38⤵
                                                                              • Executes dropped EXE
                                                                              • Creates/modifies Cron job
                                                                              • Reads runtime system information
                                                                              • Writes file to tmp directory
                                                                              PID:4131

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • /etc/cron.hourly/0

    Filesize

    92B

    MD5

    3f006f7f81fc17be7f4a0d3da0fad5de

    SHA1

    97a94d3d0654c6551057af3809b52572bd7f9f5d

    SHA256

    982f9e0f089b91ba79df723435099df15c72e1201a45010ee60226ab136c93bf

    SHA512

    97d2ac0057427b940ada7c0fc805c1966e2535c3c3767ca85fef4a7e0fdc9d4ef9eb133530408b1e439df067881cb317e948ad9bfd487e958a04c97d9db978e0

  • /tmp/filevSksCt

    Filesize

    156KB

    MD5

    a8a6992775589faecef1bc8cf38bdfc5

    SHA1

    b6903301aecf34539654f309b8c12773461920dc

    SHA256

    cae053bfac71081a19bd64ae66f3fc9a149bcbe492eeb46d33647e01ab18eb52

    SHA512

    dd803894a1bb9caa2bb4d1da70d35a531a7f76718d23392ff7ee511f489f413f2c79e82a3d7432685a36f470b69c74d211d18d050bee1a5d261c75131ee58fb8

  • /tmp/filevSksCt

    Filesize

    164KB

    MD5

    4ac062e7bafef554949de20763c54f7b

    SHA1

    24355a299d9aca3953a9fac256cdaf7be0249fda

    SHA256

    33368eb166229b262cb964cfa6412478278b2a23e5f0c3de24a56c28dac5eeb0

    SHA512

    b12f82c346dbe62b6a96e7c9d3185eb2fdca9cc29ba83e29a102fd746c93d72d919d8146840ab9338dc8a25a7fb2b400a0cd9d0ac2ea5a0471d283f81d115bb9