Analysis

  • max time kernel
    144s
  • max time network
    131s
  • platform
    windows10-1703_x64
  • resource
    win10-20231025-en
  • resource tags

    arch:x64arch:x86image:win10-20231025-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25/11/2023, 09:43

General

  • Target

    790696caa879a9ce6038ba4801a01dd76967ce3ffeb8480ac2ca199afd930ddc.exe

  • Size

    4.7MB

  • MD5

    40040d80a1e22f30b30e73414a88d7c3

  • SHA1

    0040b324ae88a478ae6d291028fe71c6ca6f6e31

  • SHA256

    790696caa879a9ce6038ba4801a01dd76967ce3ffeb8480ac2ca199afd930ddc

  • SHA512

    79ebbaeb3a4e59f11bec0d8df4481d7c95d78b82531b95bfe06f6a10614bc0a0497cfc65949071f99348dd2164d28396ae0616f2b7d57bfb1e94c297b7a2b08f

  • SSDEEP

    98304:n97cNs/UXcxK6lgcdOuTdSkSUxCvaM83LWNmFFJSngWsFpODtLyimgYoGnlE:GEOupSkShQLBFFsOFGPmVoUu

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\790696caa879a9ce6038ba4801a01dd76967ce3ffeb8480ac2ca199afd930ddc.exe
    "C:\Users\Admin\AppData\Local\Temp\790696caa879a9ce6038ba4801a01dd76967ce3ffeb8480ac2ca199afd930ddc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\is-V14UL.tmp\790696caa879a9ce6038ba4801a01dd76967ce3ffeb8480ac2ca199afd930ddc.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-V14UL.tmp\790696caa879a9ce6038ba4801a01dd76967ce3ffeb8480ac2ca199afd930ddc.tmp" /SL5="$C0074,4692076,54272,C:\Users\Admin\AppData\Local\Temp\790696caa879a9ce6038ba4801a01dd76967ce3ffeb8480ac2ca199afd930ddc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1212
        • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
          "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3764
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5008
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:2916
          • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
            "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -s
            3⤵
            • Executes dropped EXE
            PID:5076

      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

        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-V14UL.tmp\790696caa879a9ce6038ba4801a01dd76967ce3ffeb8480ac2ca199afd930ddc.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-V14UL.tmp\790696caa879a9ce6038ba4801a01dd76967ce3ffeb8480ac2ca199afd930ddc.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • \Users\Admin\AppData\Local\Temp\is-94D97.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-94D97.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • \Users\Admin\AppData\Local\Temp\is-94D97.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • memory/2492-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2492-69-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2492-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2872-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2872-72-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2872-70-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/3764-64-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/3764-61-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/3764-60-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-71-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-89-0x0000000000A20000-0x0000000000ACD000-memory.dmp

        Filesize

        692KB

      • memory/5076-67-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-75-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-76-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-79-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-82-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-85-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-88-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-68-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-90-0x0000000000A20000-0x0000000000ACD000-memory.dmp

        Filesize

        692KB

      • memory/5076-95-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-98-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-99-0x0000000000A20000-0x0000000000ACD000-memory.dmp

        Filesize

        692KB

      • memory/5076-102-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-105-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-108-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-112-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-115-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/5076-118-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB