Analysis

  • max time kernel
    151s
  • 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
    24/11/2023, 10:24

General

  • Target

    d53bf5a36d02098b8f018b0cb9f84e04df201d0226e183ef43876a7a64ab5b28.exe

  • Size

    5.2MB

  • MD5

    454d2a57266ec8325261bcfcb41ec57f

  • SHA1

    79cdbafea315faada1a990184421d8c537d1c252

  • SHA256

    d53bf5a36d02098b8f018b0cb9f84e04df201d0226e183ef43876a7a64ab5b28

  • SHA512

    8273207613e675e25a641b98a509d4c58ab75cdaed34390d2caf96afb15deb5fb1ba10f77ae7818674ac6d7240b7d27532bc48830d114507a74ac53bb12b6266

  • SSDEEP

    98304:n4UQ13eDvQYGAyN/N99Ewn91ougfcSndlhRwcY3m5MXQBLuYZq0lE:7NTQUyJN99EjfRdlhRhY3UBLFFu

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\d53bf5a36d02098b8f018b0cb9f84e04df201d0226e183ef43876a7a64ab5b28.exe
    "C:\Users\Admin\AppData\Local\Temp\d53bf5a36d02098b8f018b0cb9f84e04df201d0226e183ef43876a7a64ab5b28.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Users\Admin\AppData\Local\Temp\is-Q0M4F.tmp\d53bf5a36d02098b8f018b0cb9f84e04df201d0226e183ef43876a7a64ab5b28.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-Q0M4F.tmp\d53bf5a36d02098b8f018b0cb9f84e04df201d0226e183ef43876a7a64ab5b28.tmp" /SL5="$50118,5153110,54272,C:\Users\Admin\AppData\Local\Temp\d53bf5a36d02098b8f018b0cb9f84e04df201d0226e183ef43876a7a64ab5b28.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3904
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4556
        • C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
          "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4316
        • C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe
          "C:\Program Files (x86)\Common Files\CrossTV\CrossTV.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1528
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 24
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4324
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 24
            4⤵
              PID:1780

      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

              03cc9a134701ca9d82ca83f21fba7f65

              SHA1

              910876bb42dd31577a778d0782fee6774456e018

              SHA256

              9197f4a31ed08151722c1ab60b6ce6d01018470f5cf0456646014df8c224176d

              SHA512

              b7164e06e3e1a412473e557e7b235d9de4998e5cb17a521d6cdb0e6071e060044d6b78651dd27cc1cea28e8179468214fa5c47e5573478ac620f3380be5e042f

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

              Filesize

              4.4MB

              MD5

              03cc9a134701ca9d82ca83f21fba7f65

              SHA1

              910876bb42dd31577a778d0782fee6774456e018

              SHA256

              9197f4a31ed08151722c1ab60b6ce6d01018470f5cf0456646014df8c224176d

              SHA512

              b7164e06e3e1a412473e557e7b235d9de4998e5cb17a521d6cdb0e6071e060044d6b78651dd27cc1cea28e8179468214fa5c47e5573478ac620f3380be5e042f

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

              Filesize

              4.4MB

              MD5

              03cc9a134701ca9d82ca83f21fba7f65

              SHA1

              910876bb42dd31577a778d0782fee6774456e018

              SHA256

              9197f4a31ed08151722c1ab60b6ce6d01018470f5cf0456646014df8c224176d

              SHA512

              b7164e06e3e1a412473e557e7b235d9de4998e5cb17a521d6cdb0e6071e060044d6b78651dd27cc1cea28e8179468214fa5c47e5573478ac620f3380be5e042f

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

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

              Filesize

              13KB

              MD5

              a813d18268affd4763dde940246dc7e5

              SHA1

              c7366e1fd925c17cc6068001bd38eaef5b42852f

              SHA256

              e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

              SHA512

              b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

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

              Filesize

              13KB

              MD5

              a813d18268affd4763dde940246dc7e5

              SHA1

              c7366e1fd925c17cc6068001bd38eaef5b42852f

              SHA256

              e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

              SHA512

              b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

            • C:\Users\Admin\AppData\Local\Temp\is-Q0M4F.tmp\d53bf5a36d02098b8f018b0cb9f84e04df201d0226e183ef43876a7a64ab5b28.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • C:\Users\Admin\AppData\Local\Temp\is-Q0M4F.tmp\d53bf5a36d02098b8f018b0cb9f84e04df201d0226e183ef43876a7a64ab5b28.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • memory/1528-90-0x0000000000AD0000-0x0000000000B7D000-memory.dmp

              Filesize

              692KB

            • memory/1528-99-0x0000000000AD0000-0x0000000000B7D000-memory.dmp

              Filesize

              692KB

            • memory/1528-118-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-115-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-112-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-108-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-105-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-68-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-102-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-98-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-71-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-95-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-75-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-76-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-79-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-82-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-85-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/1528-89-0x0000000000AD0000-0x0000000000B7D000-memory.dmp

              Filesize

              692KB

            • memory/1528-88-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/3904-72-0x0000000002340000-0x0000000002341000-memory.dmp

              Filesize

              4KB

            • memory/3904-70-0x0000000000400000-0x00000000004BA000-memory.dmp

              Filesize

              744KB

            • memory/3904-12-0x0000000002340000-0x0000000002341000-memory.dmp

              Filesize

              4KB

            • memory/4316-60-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4316-65-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4316-64-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4316-61-0x0000000000400000-0x0000000000871000-memory.dmp

              Filesize

              4.4MB

            • memory/4564-0-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4564-69-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/4564-2-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB