Analysis

  • max time kernel
    147s
  • max time network
    155s
  • 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 16:16

General

  • Target

    e5bad740c43f1e4ac1f581895ea7ad90d78093632e5178c932a9be405038e6af.exe

  • Size

    4.6MB

  • MD5

    3941959afbd31cde87db778bb868d6e4

  • SHA1

    196bdaccc51f2104842b055f727249fb2e629d0a

  • SHA256

    e5bad740c43f1e4ac1f581895ea7ad90d78093632e5178c932a9be405038e6af

  • SHA512

    f2953fcd2e3517baba91bf36aba045e55ad344cd95f6f9fbf4ef5e7eabe272abcbee2e36f839f8ba7e9242126f9a5ce3528d9aeedd6ef29c98d7b57347fc1ba5

  • SSDEEP

    98304:l5oCJriAVatRCRQuUBNCbnJUzcbgSYq+3wZ4MTwx3zXylE:6xYGJ6bnpsSn9TwBeu

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\e5bad740c43f1e4ac1f581895ea7ad90d78093632e5178c932a9be405038e6af.exe
    "C:\Users\Admin\AppData\Local\Temp\e5bad740c43f1e4ac1f581895ea7ad90d78093632e5178c932a9be405038e6af.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Users\Admin\AppData\Local\Temp\is-HCUIE.tmp\e5bad740c43f1e4ac1f581895ea7ad90d78093632e5178c932a9be405038e6af.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HCUIE.tmp\e5bad740c43f1e4ac1f581895ea7ad90d78093632e5178c932a9be405038e6af.tmp" /SL5="$60178,4553531,54272,C:\Users\Admin\AppData\Local\Temp\e5bad740c43f1e4ac1f581895ea7ad90d78093632e5178c932a9be405038e6af.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:540
        • C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe
          "C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3640
        • C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe
          "C:\Program Files (x86)\Common Files\BusinessTV\BusinessTV.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4664
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:856
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:2224

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      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-AD50T.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-AD50T.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-AD50T.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-HCUIE.tmp\e5bad740c43f1e4ac1f581895ea7ad90d78093632e5178c932a9be405038e6af.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-HCUIE.tmp\e5bad740c43f1e4ac1f581895ea7ad90d78093632e5178c932a9be405038e6af.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • memory/3032-7-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/3032-75-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/3032-71-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/3592-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3592-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3592-70-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3640-60-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/3640-64-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/3640-61-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/3640-65-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-91-0x00000000008C0000-0x000000000096D000-memory.dmp

        Filesize

        692KB

      • memory/4664-96-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-69-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-76-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-79-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-81-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-84-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-86-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-89-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-67-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-90-0x00000000008C0000-0x000000000096D000-memory.dmp

        Filesize

        692KB

      • memory/4664-72-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-100-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-102-0x00000000008C0000-0x000000000096D000-memory.dmp

        Filesize

        692KB

      • memory/4664-104-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-107-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-109-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-112-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB

      • memory/4664-113-0x00000000008C0000-0x000000000096D000-memory.dmp

        Filesize

        692KB

      • memory/4664-114-0x00000000008C0000-0x000000000096D000-memory.dmp

        Filesize

        692KB

      • memory/4664-119-0x0000000000400000-0x00000000007B4000-memory.dmp

        Filesize

        3.7MB