Analysis

  • max time kernel
    144s
  • max time network
    150s
  • 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, 02:54

General

  • Target

    eb217e94a2c55e6d345eab969340e56ed0b3cf750626787334bafb3727ff665c.exe

  • Size

    4.8MB

  • MD5

    cb65dbb25d7e291ca1d8d617c14cc159

  • SHA1

    498f039f86897455a5c1925cb355f28aebe53942

  • SHA256

    eb217e94a2c55e6d345eab969340e56ed0b3cf750626787334bafb3727ff665c

  • SHA512

    8af2fb4e2bd16d5b7512aa7117161da801c85c81ff83294569008089be41afaacd9edbdcfde015982b787109d1573eb82e286a9b85b1daf8e87ef4fb362f78b3

  • SSDEEP

    98304:QoMd9WqCSk4EGkBijqVx8g2E33MyyLF1qbVA4ZVJc1GlE:f6KSkukgj4BBaLFCrVJc1Gu

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\eb217e94a2c55e6d345eab969340e56ed0b3cf750626787334bafb3727ff665c.exe
    "C:\Users\Admin\AppData\Local\Temp\eb217e94a2c55e6d345eab969340e56ed0b3cf750626787334bafb3727ff665c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Users\Admin\AppData\Local\Temp\is-CQKAF.tmp\eb217e94a2c55e6d345eab969340e56ed0b3cf750626787334bafb3727ff665c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CQKAF.tmp\eb217e94a2c55e6d345eab969340e56ed0b3cf750626787334bafb3727ff665c.tmp" /SL5="$F016E,4754795,54272,C:\Users\Admin\AppData\Local\Temp\eb217e94a2c55e6d345eab969340e56ed0b3cf750626787334bafb3727ff665c.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:636
        • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
          "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1252
        • C:\Program Files (x86)\Common Files\TVGood\TVGood.exe
          "C:\Program Files (x86)\Common Files\TVGood\TVGood.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4236
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 24
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4044
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 24
            4⤵
              PID:2184

      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-2T582.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-2T582.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-2T582.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-CQKAF.tmp\eb217e94a2c55e6d345eab969340e56ed0b3cf750626787334bafb3727ff665c.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-CQKAF.tmp\eb217e94a2c55e6d345eab969340e56ed0b3cf750626787334bafb3727ff665c.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • memory/1252-64-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1252-65-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1252-60-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/1252-61-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/2732-71-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/2732-73-0x0000000000660000-0x0000000000661000-memory.dmp

        Filesize

        4KB

      • memory/2732-10-0x0000000000660000-0x0000000000661000-memory.dmp

        Filesize

        4KB

      • memory/4236-84-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-78-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-119-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-116-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-72-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-68-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-76-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-90-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-87-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-81-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-69-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-113-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-77-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-91-0x0000000000910000-0x00000000009BD000-memory.dmp

        Filesize

        692KB

      • memory/4236-96-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-99-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-100-0x0000000000910000-0x00000000009BD000-memory.dmp

        Filesize

        692KB

      • memory/4236-103-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-106-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4236-109-0x0000000000400000-0x00000000007DE000-memory.dmp

        Filesize

        3.9MB

      • memory/4936-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4936-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4936-70-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB