Analysis

  • max time kernel
    145s
  • max time network
    154s
  • 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, 07:59

General

  • Target

    106346cdb8f861f278d08e178e54a1c021512688587d9a5bbbb4aed813861fb0.exe

  • Size

    4.7MB

  • MD5

    f8ba6e2e826ed9226dcc0e0807deaa30

  • SHA1

    0c3c0bd46bb7a675768d56c922a6f18f256d3a4a

  • SHA256

    106346cdb8f861f278d08e178e54a1c021512688587d9a5bbbb4aed813861fb0

  • SHA512

    0535dad6f2c379d7808ebe798e4a9b1efdf97dce3250f69e6472e3e975678d7a68340faa8452f3584f3540255a8ee56009e61bc7d9ba871f48d4185ec8eebf87

  • SSDEEP

    98304:197cNs/UXcxK6lgcdOuTdSkSUxCvaM83LWNmFFJSngWsFpODtLyimgYoGnlE:oEOupSkShQLBFFsOFGPmVoUu

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\106346cdb8f861f278d08e178e54a1c021512688587d9a5bbbb4aed813861fb0.exe
    "C:\Users\Admin\AppData\Local\Temp\106346cdb8f861f278d08e178e54a1c021512688587d9a5bbbb4aed813861fb0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\is-MNBJJ.tmp\106346cdb8f861f278d08e178e54a1c021512688587d9a5bbbb4aed813861fb0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-MNBJJ.tmp\106346cdb8f861f278d08e178e54a1c021512688587d9a5bbbb4aed813861fb0.tmp" /SL5="$40206,4692076,54272,C:\Users\Admin\AppData\Local\Temp\106346cdb8f861f278d08e178e54a1c021512688587d9a5bbbb4aed813861fb0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1012
        • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
          "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2212
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:208
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:4416
          • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
            "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -s
            3⤵
            • Executes dropped EXE
            PID:696

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              3.8MB

              MD5

              6abacffca29719a8c6c1b72ed4d109be

              SHA1

              5b96bd2fba32ba41f7dec185d0ea825bdb60d2d3

              SHA256

              9073ed8c0132ff408f634a6cdcc18d1bc1586aa0fc9b24fd2bd4befaa81435cc

              SHA512

              164848c824412a279cfc9f8cc901f70e6978101f1ebcfcbbe8ee8f04fb24bb0870292323932b59413eb476aa0a0f72dc5c92ed88fb503a1ca3e013593b08f21a

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

              Filesize

              3.8MB

              MD5

              6abacffca29719a8c6c1b72ed4d109be

              SHA1

              5b96bd2fba32ba41f7dec185d0ea825bdb60d2d3

              SHA256

              9073ed8c0132ff408f634a6cdcc18d1bc1586aa0fc9b24fd2bd4befaa81435cc

              SHA512

              164848c824412a279cfc9f8cc901f70e6978101f1ebcfcbbe8ee8f04fb24bb0870292323932b59413eb476aa0a0f72dc5c92ed88fb503a1ca3e013593b08f21a

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

              Filesize

              3.8MB

              MD5

              6abacffca29719a8c6c1b72ed4d109be

              SHA1

              5b96bd2fba32ba41f7dec185d0ea825bdb60d2d3

              SHA256

              9073ed8c0132ff408f634a6cdcc18d1bc1586aa0fc9b24fd2bd4befaa81435cc

              SHA512

              164848c824412a279cfc9f8cc901f70e6978101f1ebcfcbbe8ee8f04fb24bb0870292323932b59413eb476aa0a0f72dc5c92ed88fb503a1ca3e013593b08f21a

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

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

              Filesize

              13KB

              MD5

              a813d18268affd4763dde940246dc7e5

              SHA1

              c7366e1fd925c17cc6068001bd38eaef5b42852f

              SHA256

              e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

              SHA512

              b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

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

              Filesize

              13KB

              MD5

              a813d18268affd4763dde940246dc7e5

              SHA1

              c7366e1fd925c17cc6068001bd38eaef5b42852f

              SHA256

              e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

              SHA512

              b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

            • C:\Users\Admin\AppData\Local\Temp\is-MNBJJ.tmp\106346cdb8f861f278d08e178e54a1c021512688587d9a5bbbb4aed813861fb0.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • C:\Users\Admin\AppData\Local\Temp\is-MNBJJ.tmp\106346cdb8f861f278d08e178e54a1c021512688587d9a5bbbb4aed813861fb0.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • memory/696-89-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-99-0x0000000000AB0000-0x0000000000B5D000-memory.dmp

              Filesize

              692KB

            • memory/696-118-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-115-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-112-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-108-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-105-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-68-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-102-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-98-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-71-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-95-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-75-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-76-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-77-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-80-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-83-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-86-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/696-90-0x0000000000AB0000-0x0000000000B5D000-memory.dmp

              Filesize

              692KB

            • memory/2212-60-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/2212-65-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/2212-64-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/2212-61-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/2324-72-0x00000000006A0000-0x00000000006A1000-memory.dmp

              Filesize

              4KB

            • memory/2324-70-0x0000000000400000-0x00000000004BA000-memory.dmp

              Filesize

              744KB

            • memory/2324-7-0x00000000006A0000-0x00000000006A1000-memory.dmp

              Filesize

              4KB

            • memory/3480-0-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3480-69-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3480-2-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB