Analysis

  • max time kernel
    144s
  • 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
    25-11-2023 06:17

General

  • Target

    12e857a32ee00b0baf5ae2373e44edb4e560871ca89950255797c3e921a88e66.exe

  • Size

    4.7MB

  • MD5

    ea6e4bc11f4d7b1563dfb6b597979019

  • SHA1

    94e4e74c83318b3158612614d49f0dc9d744c150

  • SHA256

    12e857a32ee00b0baf5ae2373e44edb4e560871ca89950255797c3e921a88e66

  • SHA512

    b4cde9969fef7aee2540ffae33b2a9626f832d010f05b34f87770a5521ff6b7fa522d709daabc2aee0fe0859c4e8dbb960e29d2c47d344173e65d32fb44b4cd3

  • SSDEEP

    98304:fBkMA37sgHUz3NDG9uEytlI/L+7Te0z1Tcfu+2B/UwDaNeSr1lE:5grsgHUACI/K7Te0z15b/UwDleu

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\12e857a32ee00b0baf5ae2373e44edb4e560871ca89950255797c3e921a88e66.exe
    "C:\Users\Admin\AppData\Local\Temp\12e857a32ee00b0baf5ae2373e44edb4e560871ca89950255797c3e921a88e66.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Users\Admin\AppData\Local\Temp\is-5D3BJ.tmp\12e857a32ee00b0baf5ae2373e44edb4e560871ca89950255797c3e921a88e66.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5D3BJ.tmp\12e857a32ee00b0baf5ae2373e44edb4e560871ca89950255797c3e921a88e66.tmp" /SL5="$A0228,4642952,54272,C:\Users\Admin\AppData\Local\Temp\12e857a32ee00b0baf5ae2373e44edb4e560871ca89950255797c3e921a88e66.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1544
        • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
          "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5104
        • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
          "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1516
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2232
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        3.8MB

        MD5

        9099f38e600aa399d1d687bd60ac38aa

        SHA1

        6ab308342798956c4c6fd2198ba94c73a58801ae

        SHA256

        d268a9319185458f3871b16721b8c62be47725256478c96d783f388778111623

        SHA512

        834f7b1fa8050ea4696849021a818cb4ab348e1c6bcc8de2262dcce02307efa78dcfa4a5f95ad5fa614289640a4f3f825701cde2aa00913c1d9244a961c7af54

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

        Filesize

        3.8MB

        MD5

        9099f38e600aa399d1d687bd60ac38aa

        SHA1

        6ab308342798956c4c6fd2198ba94c73a58801ae

        SHA256

        d268a9319185458f3871b16721b8c62be47725256478c96d783f388778111623

        SHA512

        834f7b1fa8050ea4696849021a818cb4ab348e1c6bcc8de2262dcce02307efa78dcfa4a5f95ad5fa614289640a4f3f825701cde2aa00913c1d9244a961c7af54

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

        Filesize

        3.8MB

        MD5

        9099f38e600aa399d1d687bd60ac38aa

        SHA1

        6ab308342798956c4c6fd2198ba94c73a58801ae

        SHA256

        d268a9319185458f3871b16721b8c62be47725256478c96d783f388778111623

        SHA512

        834f7b1fa8050ea4696849021a818cb4ab348e1c6bcc8de2262dcce02307efa78dcfa4a5f95ad5fa614289640a4f3f825701cde2aa00913c1d9244a961c7af54

      • C:\Users\Admin\AppData\Local\Temp\is-5D3BJ.tmp\12e857a32ee00b0baf5ae2373e44edb4e560871ca89950255797c3e921a88e66.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-5D3BJ.tmp\12e857a32ee00b0baf5ae2373e44edb4e560871ca89950255797c3e921a88e66.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-E145Q.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-E145Q.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-E145Q.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • memory/1516-118-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-81-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-112-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-100-0x00000000009B0000-0x0000000000A5D000-memory.dmp

        Filesize

        692KB

      • memory/1516-109-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-106-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-99-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-68-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-69-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-96-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-91-0x00000000009B0000-0x0000000000A5D000-memory.dmp

        Filesize

        692KB

      • memory/1516-72-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-103-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-76-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-77-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-78-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-115-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-84-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-87-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/1516-90-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/2140-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2140-70-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2140-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2960-71-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/2960-73-0x00000000006A0000-0x00000000006A1000-memory.dmp

        Filesize

        4KB

      • memory/2960-10-0x00000000006A0000-0x00000000006A1000-memory.dmp

        Filesize

        4KB

      • memory/5104-65-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5104-64-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5104-61-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5104-60-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB