Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2023, 02:13

General

  • Target

    616d247e844bdc7babcfc21e8ddc0d4e58e4e33cd383cb5f6ab867e20b6a10ce.exe

  • Size

    4.8MB

  • MD5

    cf8cd34fbe49de66396e7e252f6b8bbc

  • SHA1

    cfd9ab5a56856145cbf4b0977776f0e55d4ff1fc

  • SHA256

    616d247e844bdc7babcfc21e8ddc0d4e58e4e33cd383cb5f6ab867e20b6a10ce

  • SHA512

    7adcd994b5f1ca99b15bb95e1974b74137450c6af8e6afe612dd11a6c4460fa0c41c920ea99ae8c16ead287d6fb4d9115978d92ce4e955c3df7ff53771b499cd

  • SSDEEP

    98304:SoMd9WqCSk4EGkBijqVx8g2E33MyyLF1qbVA4ZVJc1GlE:16KSkukgj4BBaLFCrVJc1Gu

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\616d247e844bdc7babcfc21e8ddc0d4e58e4e33cd383cb5f6ab867e20b6a10ce.exe
    "C:\Users\Admin\AppData\Local\Temp\616d247e844bdc7babcfc21e8ddc0d4e58e4e33cd383cb5f6ab867e20b6a10ce.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Local\Temp\is-QMMF7.tmp\616d247e844bdc7babcfc21e8ddc0d4e58e4e33cd383cb5f6ab867e20b6a10ce.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-QMMF7.tmp\616d247e844bdc7babcfc21e8ddc0d4e58e4e33cd383cb5f6ab867e20b6a10ce.tmp" /SL5="$701E6,4754795,54272,C:\Users\Admin\AppData\Local\Temp\616d247e844bdc7babcfc21e8ddc0d4e58e4e33cd383cb5f6ab867e20b6a10ce.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:924
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1960
        • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
          "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1432
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 24
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:640
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 24
            4⤵
              PID:4896
          • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
            "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -s
            3⤵
            • Executes dropped EXE
            PID:2864

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe

        Filesize

        3.9MB

        MD5

        a02c21c4cc6dacace8dd30edf3db8f40

        SHA1

        542a86238ee24d31dca55703ae7e41ffeedbcbb7

        SHA256

        4cdb1e88c58916cefdd8a20e95261caf0f59f398136282aba4d8ddc3ccea71b4

        SHA512

        a6bbb3ce3cc8e1c44351e98e1fef3ee09d1dffd6cd8e88fa04ffc4269ac3ea10e62f5f9a1f7a8474dd15994869b0f80445e766632a32260726e6ea64f345ee53

      • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe

        Filesize

        3.9MB

        MD5

        a02c21c4cc6dacace8dd30edf3db8f40

        SHA1

        542a86238ee24d31dca55703ae7e41ffeedbcbb7

        SHA256

        4cdb1e88c58916cefdd8a20e95261caf0f59f398136282aba4d8ddc3ccea71b4

        SHA512

        a6bbb3ce3cc8e1c44351e98e1fef3ee09d1dffd6cd8e88fa04ffc4269ac3ea10e62f5f9a1f7a8474dd15994869b0f80445e766632a32260726e6ea64f345ee53

      • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe

        Filesize

        3.9MB

        MD5

        a02c21c4cc6dacace8dd30edf3db8f40

        SHA1

        542a86238ee24d31dca55703ae7e41ffeedbcbb7

        SHA256

        4cdb1e88c58916cefdd8a20e95261caf0f59f398136282aba4d8ddc3ccea71b4

        SHA512

        a6bbb3ce3cc8e1c44351e98e1fef3ee09d1dffd6cd8e88fa04ffc4269ac3ea10e62f5f9a1f7a8474dd15994869b0f80445e766632a32260726e6ea64f345ee53

      • C:\Users\Admin\AppData\Local\Temp\is-K06TJ.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-K06TJ.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-K06TJ.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-QMMF7.tmp\616d247e844bdc7babcfc21e8ddc0d4e58e4e33cd383cb5f6ab867e20b6a10ce.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-QMMF7.tmp\616d247e844bdc7babcfc21e8ddc0d4e58e4e33cd383cb5f6ab867e20b6a10ce.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • memory/924-7-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/924-70-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/924-75-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/1432-60-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1432-61-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1432-64-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1432-65-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-71-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-89-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-68-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-119-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-74-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-116-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-78-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-79-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-80-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-83-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-86-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-112-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-91-0x0000000002930000-0x00000000029DD000-memory.dmp

        Filesize

        692KB

      • memory/2864-90-0x0000000002930000-0x00000000029DD000-memory.dmp

        Filesize

        692KB

      • memory/2864-96-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-99-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-100-0x0000000002930000-0x00000000029DD000-memory.dmp

        Filesize

        692KB

      • memory/2864-103-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-106-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2864-109-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2952-69-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2952-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2952-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB