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Analysis

  • max time kernel
    151s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2023, 03:39

General

  • Target

    e2115086bee03097d00ca382c8649ca17cb544e41fe328c1d1df86c207c36b76.exe

  • Size

    4.8MB

  • MD5

    bb9a3cb3da25ae12e624633255b86aaf

  • SHA1

    7f869b1cd9b99664d57a3aa538e9edd7130dc231

  • SHA256

    e2115086bee03097d00ca382c8649ca17cb544e41fe328c1d1df86c207c36b76

  • SHA512

    4f147d6e241ec14087db2ce8e5cd553590f868040573403ecc3a36a4fa0b490c53bf1fc5bfaefc46a825ecee925132f2aa78a626d95afd490ef23074f713afb7

  • SSDEEP

    98304:/oMd9WqCSk4EGkBijqVx8g2E33MyyLF1qbVA4ZVJc1GlE:Q6KSkukgj4BBaLFCrVJc1Gu

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\e2115086bee03097d00ca382c8649ca17cb544e41fe328c1d1df86c207c36b76.exe
    "C:\Users\Admin\AppData\Local\Temp\e2115086bee03097d00ca382c8649ca17cb544e41fe328c1d1df86c207c36b76.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Users\Admin\AppData\Local\Temp\is-TAGEJ.tmp\e2115086bee03097d00ca382c8649ca17cb544e41fe328c1d1df86c207c36b76.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-TAGEJ.tmp\e2115086bee03097d00ca382c8649ca17cb544e41fe328c1d1df86c207c36b76.tmp" /SL5="$40206,4754795,54272,C:\Users\Admin\AppData\Local\Temp\e2115086bee03097d00ca382c8649ca17cb544e41fe328c1d1df86c207c36b76.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2344
        • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
          "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5072
        • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
          "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1464
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 24
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3336
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 24
            4⤵
              PID:3916

      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-66J1F.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-66J1F.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-66J1F.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-TAGEJ.tmp\e2115086bee03097d00ca382c8649ca17cb544e41fe328c1d1df86c207c36b76.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-TAGEJ.tmp\e2115086bee03097d00ca382c8649ca17cb544e41fe328c1d1df86c207c36b76.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • memory/1464-94-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-102-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-120-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-117-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-112-0x0000000000A00000-0x0000000000AAD000-memory.dmp

        Filesize

        692KB

      • memory/1464-111-0x0000000000A00000-0x0000000000AAD000-memory.dmp

        Filesize

        692KB

      • memory/1464-66-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-68-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-110-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-107-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-71-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-104-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-75-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-78-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-79-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-83-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-86-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-89-0x0000000000A00000-0x0000000000AAD000-memory.dmp

        Filesize

        692KB

      • memory/1464-88-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1464-100-0x0000000000A00000-0x0000000000AAD000-memory.dmp

        Filesize

        692KB

      • memory/1464-98-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/3444-74-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/3444-70-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/3444-6-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/4220-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4220-69-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/5072-60-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/5072-64-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/5072-63-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/5072-59-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB