Analysis

  • max time kernel
    145s
  • max time network
    149s
  • 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 16:10

General

  • Target

    5e2945c50e6cb69757288c41f62f8ee59da9a5c165a23f203f62d6fc03d5a22e.exe

  • Size

    4.6MB

  • MD5

    4dc5c5b0fbed965ec98a7516c92f817e

  • SHA1

    9f7beb2fd95794b64de746bf9f1cca1bab7cb83b

  • SHA256

    5e2945c50e6cb69757288c41f62f8ee59da9a5c165a23f203f62d6fc03d5a22e

  • SHA512

    bc7728cef44aa25e4a274cc13c0f9edf836ac78058737a3cf3c2b56897430684c15c616ac9fc7ee22854a96d6251a770e250421da9008db9fdd4818307a4e08c

  • SSDEEP

    98304:IxHuoJAeZBGyf5ezguZGJx7eShXOHQbAMkTB5WElE:KBGOIyfMkJlhzmLu

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\5e2945c50e6cb69757288c41f62f8ee59da9a5c165a23f203f62d6fc03d5a22e.exe
    "C:\Users\Admin\AppData\Local\Temp\5e2945c50e6cb69757288c41f62f8ee59da9a5c165a23f203f62d6fc03d5a22e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Users\Admin\AppData\Local\Temp\is-14F2Q.tmp\5e2945c50e6cb69757288c41f62f8ee59da9a5c165a23f203f62d6fc03d5a22e.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-14F2Q.tmp\5e2945c50e6cb69757288c41f62f8ee59da9a5c165a23f203f62d6fc03d5a22e.tmp" /SL5="$C0118,4558956,54272,C:\Users\Admin\AppData\Local\Temp\5e2945c50e6cb69757288c41f62f8ee59da9a5c165a23f203f62d6fc03d5a22e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4776
        • C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe
          "C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2796
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5012
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:3020
          • C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe
            "C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4596

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        3.7MB

        MD5

        99f88b5859f864ec523e66c29f0d6a60

        SHA1

        c932fc94dddc82a63ca9dbef2f4850ffd13d4813

        SHA256

        3be7e15db48b46517a36b516d43220f174c6b219ab600e13dc328d8122d63184

        SHA512

        a097454a2f3746d73ce7d8b8975afbb45ef19e3d36da9cf7aa6cda001ae45e464cf0db3d04aeb7f609f00a0aa56452d1230a6bffcebab258dbdd44e5d013cf51

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

        Filesize

        3.7MB

        MD5

        99f88b5859f864ec523e66c29f0d6a60

        SHA1

        c932fc94dddc82a63ca9dbef2f4850ffd13d4813

        SHA256

        3be7e15db48b46517a36b516d43220f174c6b219ab600e13dc328d8122d63184

        SHA512

        a097454a2f3746d73ce7d8b8975afbb45ef19e3d36da9cf7aa6cda001ae45e464cf0db3d04aeb7f609f00a0aa56452d1230a6bffcebab258dbdd44e5d013cf51

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

        Filesize

        3.7MB

        MD5

        99f88b5859f864ec523e66c29f0d6a60

        SHA1

        c932fc94dddc82a63ca9dbef2f4850ffd13d4813

        SHA256

        3be7e15db48b46517a36b516d43220f174c6b219ab600e13dc328d8122d63184

        SHA512

        a097454a2f3746d73ce7d8b8975afbb45ef19e3d36da9cf7aa6cda001ae45e464cf0db3d04aeb7f609f00a0aa56452d1230a6bffcebab258dbdd44e5d013cf51

      • C:\Users\Admin\AppData\Local\Temp\is-14F2Q.tmp\5e2945c50e6cb69757288c41f62f8ee59da9a5c165a23f203f62d6fc03d5a22e.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-14F2Q.tmp\5e2945c50e6cb69757288c41f62f8ee59da9a5c165a23f203f62d6fc03d5a22e.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-9OFT2.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-9OFT2.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-9OFT2.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • memory/2796-65-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/2796-60-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/2796-61-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/2796-63-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/3388-72-0x0000000002350000-0x0000000002351000-memory.dmp

        Filesize

        4KB

      • memory/3388-10-0x0000000002350000-0x0000000002351000-memory.dmp

        Filesize

        4KB

      • memory/3388-70-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/4304-1-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4304-69-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/4596-85-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-89-0x00000000009C0000-0x0000000000A6D000-memory.dmp

        Filesize

        692KB

      • memory/4596-75-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-76-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-79-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-82-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-68-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-88-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-90-0x00000000009C0000-0x0000000000A6D000-memory.dmp

        Filesize

        692KB

      • memory/4596-71-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-95-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-98-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-99-0x00000000009C0000-0x0000000000A6D000-memory.dmp

        Filesize

        692KB

      • memory/4596-102-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-105-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-108-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-111-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-115-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4596-118-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB