Analysis

  • max time kernel
    151s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2023, 09:49

General

  • Target

    801e34f0905d90df97d26e2dfd1d23632cb29f18130020246c4725d11cd4c252.exe

  • Size

    5.2MB

  • MD5

    88e302fa3f32fe0a45d78bb3e7dcd09d

  • SHA1

    660e6995c30ea51d8f8b08926e995dc3eb2cd4e1

  • SHA256

    801e34f0905d90df97d26e2dfd1d23632cb29f18130020246c4725d11cd4c252

  • SHA512

    beb0d010062544bcb0e18f442dd985ccada5f2101b27c49653dfbf8a7560b5b73d3c68559b8c3b8307faeb8748eeb71bc798d06fe20901d6fcb96e072d867fd6

  • SSDEEP

    98304:pchHMKyDyc70SwAvO01JgBixtqMhlE4f+Ue/czLiRZvcFqhblsXlwagEblE:Sy3l80DBl5f+2QvQus1zgCu

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\801e34f0905d90df97d26e2dfd1d23632cb29f18130020246c4725d11cd4c252.exe
    "C:\Users\Admin\AppData\Local\Temp\801e34f0905d90df97d26e2dfd1d23632cb29f18130020246c4725d11cd4c252.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Local\Temp\is-1ECDI.tmp\801e34f0905d90df97d26e2dfd1d23632cb29f18130020246c4725d11cd4c252.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1ECDI.tmp\801e34f0905d90df97d26e2dfd1d23632cb29f18130020246c4725d11cd4c252.tmp" /SL5="$A0060,5168582,54272,C:\Users\Admin\AppData\Local\Temp\801e34f0905d90df97d26e2dfd1d23632cb29f18130020246c4725d11cd4c252.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4784
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2416
        • C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
          "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4600
        • C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
          "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4564
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 24
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1276
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 24
            4⤵
              PID:4196

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              4.4MB

              MD5

              fc4f4c9f8f9f4401ead279be1f4de6b5

              SHA1

              e58284242178fef00db71262eb1d5afee6b13d57

              SHA256

              100716c3ec3c63ab459854adb3925e894770a8d23c209fd515c5045905fec04d

              SHA512

              085898d0b5d6637fbea4c0ea0be29c70fe9588960219de5845f324ce1f272fbe5a6c22e07677e602f3c90a44fcad0381b557159aa3e7126ae2ababbfafb6970c

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

              Filesize

              4.4MB

              MD5

              fc4f4c9f8f9f4401ead279be1f4de6b5

              SHA1

              e58284242178fef00db71262eb1d5afee6b13d57

              SHA256

              100716c3ec3c63ab459854adb3925e894770a8d23c209fd515c5045905fec04d

              SHA512

              085898d0b5d6637fbea4c0ea0be29c70fe9588960219de5845f324ce1f272fbe5a6c22e07677e602f3c90a44fcad0381b557159aa3e7126ae2ababbfafb6970c

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

              Filesize

              4.4MB

              MD5

              fc4f4c9f8f9f4401ead279be1f4de6b5

              SHA1

              e58284242178fef00db71262eb1d5afee6b13d57

              SHA256

              100716c3ec3c63ab459854adb3925e894770a8d23c209fd515c5045905fec04d

              SHA512

              085898d0b5d6637fbea4c0ea0be29c70fe9588960219de5845f324ce1f272fbe5a6c22e07677e602f3c90a44fcad0381b557159aa3e7126ae2ababbfafb6970c

            • C:\Users\Admin\AppData\Local\Temp\is-1ECDI.tmp\801e34f0905d90df97d26e2dfd1d23632cb29f18130020246c4725d11cd4c252.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • C:\Users\Admin\AppData\Local\Temp\is-1ECDI.tmp\801e34f0905d90df97d26e2dfd1d23632cb29f18130020246c4725d11cd4c252.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

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

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

              Filesize

              13KB

              MD5

              a813d18268affd4763dde940246dc7e5

              SHA1

              c7366e1fd925c17cc6068001bd38eaef5b42852f

              SHA256

              e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

              SHA512

              b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

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

              Filesize

              13KB

              MD5

              a813d18268affd4763dde940246dc7e5

              SHA1

              c7366e1fd925c17cc6068001bd38eaef5b42852f

              SHA256

              e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

              SHA512

              b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

            • memory/4124-2-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4124-0-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4124-60-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4564-91-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-98-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-119-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-116-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-111-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-69-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-70-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-109-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-73-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-106-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-78-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-79-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-80-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-83-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-86-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-89-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-103-0x0000000000B60000-0x0000000000C0D000-memory.dmp

              Filesize

              692KB

            • memory/4564-93-0x0000000000B60000-0x0000000000C0D000-memory.dmp

              Filesize

              692KB

            • memory/4564-92-0x0000000000B60000-0x0000000000C0D000-memory.dmp

              Filesize

              692KB

            • memory/4564-102-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4600-62-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4600-61-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4600-66-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4600-65-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4784-7-0x00000000006A0000-0x00000000006A1000-memory.dmp

              Filesize

              4KB

            • memory/4784-75-0x00000000006A0000-0x00000000006A1000-memory.dmp

              Filesize

              4KB

            • memory/4784-71-0x0000000000400000-0x00000000004BA000-memory.dmp

              Filesize

              744KB