Analysis

  • max time kernel
    144s
  • max time network
    130s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26/11/2023, 05:45

General

  • Target

    9c09a6ff16ea78dcf5db91bcb52efeb5bd3ab572e7fda6d01d66435e7e4b7b80.exe

  • Size

    4.6MB

  • MD5

    6a801a4cde279d853b06cdc7f85d1fd1

  • SHA1

    1f1cee9e251e31348318670b225dfb59134a8f61

  • SHA256

    9c09a6ff16ea78dcf5db91bcb52efeb5bd3ab572e7fda6d01d66435e7e4b7b80

  • SHA512

    e1afbef276d980e7d660edb2fbb3be7023cfaae2a21615603df662fe5d7683225bbdfd0d5e3a6835ac348da087c4d57fe222c4ea4217b9b137b81ad1b82286ac

  • SSDEEP

    98304:D5oCJriAVatRCRQuUBNCbnJUzcbgSYq+3wZ4MTwx3zXylE:MxYGJ6bnpsSn9TwBeu

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • 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).

  • Program crash 1 IoCs
  • Runs net.exe
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c09a6ff16ea78dcf5db91bcb52efeb5bd3ab572e7fda6d01d66435e7e4b7b80.exe
    "C:\Users\Admin\AppData\Local\Temp\9c09a6ff16ea78dcf5db91bcb52efeb5bd3ab572e7fda6d01d66435e7e4b7b80.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Users\Admin\AppData\Local\Temp\is-IQN9Q.tmp\9c09a6ff16ea78dcf5db91bcb52efeb5bd3ab572e7fda6d01d66435e7e4b7b80.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-IQN9Q.tmp\9c09a6ff16ea78dcf5db91bcb52efeb5bd3ab572e7fda6d01d66435e7e4b7b80.tmp" /SL5="$E01EA,4553531,54272,C:\Users\Admin\AppData\Local\Temp\9c09a6ff16ea78dcf5db91bcb52efeb5bd3ab572e7fda6d01d66435e7e4b7b80.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4092
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4884
        • C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe
          "C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3632
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3476
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:3780
          • C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe
            "C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -s
            3⤵
            • Executes dropped EXE
            PID:3876
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 692
              4⤵
              • Program crash
              PID:2192

      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

              eb3e3f3d9ad5f62afb6f6ef2eb417a85

              SHA1

              c97345a2ec7346c4ba14980e1cb857de1289d548

              SHA256

              88bd5712888c6b14aaf622f396e2af7020e59847f6c27ba66b8c82e878b24cc6

              SHA512

              d1c8c24c50c3770f30a879454f99bc0d40326a2acdc7bb6242a3cb3acf4257d921da45af213c848237a7ad438b3f2cc6fae2ab15e1b3f4082f68e8576d92a143

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

              Filesize

              3.7MB

              MD5

              eb3e3f3d9ad5f62afb6f6ef2eb417a85

              SHA1

              c97345a2ec7346c4ba14980e1cb857de1289d548

              SHA256

              88bd5712888c6b14aaf622f396e2af7020e59847f6c27ba66b8c82e878b24cc6

              SHA512

              d1c8c24c50c3770f30a879454f99bc0d40326a2acdc7bb6242a3cb3acf4257d921da45af213c848237a7ad438b3f2cc6fae2ab15e1b3f4082f68e8576d92a143

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

              Filesize

              3.7MB

              MD5

              eb3e3f3d9ad5f62afb6f6ef2eb417a85

              SHA1

              c97345a2ec7346c4ba14980e1cb857de1289d548

              SHA256

              88bd5712888c6b14aaf622f396e2af7020e59847f6c27ba66b8c82e878b24cc6

              SHA512

              d1c8c24c50c3770f30a879454f99bc0d40326a2acdc7bb6242a3cb3acf4257d921da45af213c848237a7ad438b3f2cc6fae2ab15e1b3f4082f68e8576d92a143

            • C:\Users\Admin\AppData\Local\Temp\is-IQN9Q.tmp\9c09a6ff16ea78dcf5db91bcb52efeb5bd3ab572e7fda6d01d66435e7e4b7b80.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • C:\Users\Admin\AppData\Local\Temp\is-IQN9Q.tmp\9c09a6ff16ea78dcf5db91bcb52efeb5bd3ab572e7fda6d01d66435e7e4b7b80.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • \Users\Admin\AppData\Local\Temp\is-S23K6.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-S23K6.tmp\_isetup\_isdecmp.dll

              Filesize

              13KB

              MD5

              a813d18268affd4763dde940246dc7e5

              SHA1

              c7366e1fd925c17cc6068001bd38eaef5b42852f

              SHA256

              e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

              SHA512

              b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

            • \Users\Admin\AppData\Local\Temp\is-S23K6.tmp\_isetup\_isdecmp.dll

              Filesize

              13KB

              MD5

              a813d18268affd4763dde940246dc7e5

              SHA1

              c7366e1fd925c17cc6068001bd38eaef5b42852f

              SHA256

              e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

              SHA512

              b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

            • memory/3632-64-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3632-59-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3632-60-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3632-63-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3876-67-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3876-86-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3876-99-0x0000000000AA0000-0x0000000000B4D000-memory.dmp

              Filesize

              692KB

            • memory/3876-68-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3876-90-0x0000000000AA0000-0x0000000000B4D000-memory.dmp

              Filesize

              692KB

            • memory/3876-89-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3876-71-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3876-83-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3876-75-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3876-76-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3876-77-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/3876-80-0x0000000000400000-0x00000000007B4000-memory.dmp

              Filesize

              3.7MB

            • memory/4092-72-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4092-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4092-70-0x0000000000400000-0x00000000004BA000-memory.dmp

              Filesize

              744KB

            • memory/4812-69-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4812-0-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB