Analysis

  • max time kernel
    143s
  • 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, 10:34

General

  • Target

    35f3da3160e19d49a62f59685e2c3112cb5d90342560105502f85c2d2f9f8bf8.exe

  • Size

    4.7MB

  • MD5

    ebe551a89b9af8f47602a06338fb6f04

  • SHA1

    2764ba9a533489c6c6c2d0539d04ce60f03899cd

  • SHA256

    35f3da3160e19d49a62f59685e2c3112cb5d90342560105502f85c2d2f9f8bf8

  • SHA512

    116d34523379e0f8196b4798f8aef12cf25a487496b3497565db76420328872886db6fef1bacd208c2f5af6c4fca976a807d3bbfbd7d921f892709b3a5f5d520

  • SSDEEP

    98304:e97cNs/UXcxK6lgcdOuTdSkSUxCvaM83LWNmFFJSngWsFpODtLyimgYoGnlE:LEOupSkShQLBFFsOFGPmVoUu

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\35f3da3160e19d49a62f59685e2c3112cb5d90342560105502f85c2d2f9f8bf8.exe
    "C:\Users\Admin\AppData\Local\Temp\35f3da3160e19d49a62f59685e2c3112cb5d90342560105502f85c2d2f9f8bf8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\is-3AC5L.tmp\35f3da3160e19d49a62f59685e2c3112cb5d90342560105502f85c2d2f9f8bf8.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3AC5L.tmp\35f3da3160e19d49a62f59685e2c3112cb5d90342560105502f85c2d2f9f8bf8.tmp" /SL5="$801E0,4692076,54272,C:\Users\Admin\AppData\Local\Temp\35f3da3160e19d49a62f59685e2c3112cb5d90342560105502f85c2d2f9f8bf8.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4752
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4556
        • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
          "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3976
        • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
          "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4016
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3012
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:1812

      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-3AC5L.tmp\35f3da3160e19d49a62f59685e2c3112cb5d90342560105502f85c2d2f9f8bf8.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-3AC5L.tmp\35f3da3160e19d49a62f59685e2c3112cb5d90342560105502f85c2d2f9f8bf8.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-S0H3T.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-S0H3T.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-S0H3T.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • memory/1720-70-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1720-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/1720-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3976-60-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/3976-61-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/3976-64-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-72-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-89-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-67-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-119-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-116-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-112-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-76-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-77-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-80-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-83-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-86-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-69-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-91-0x0000000000A70000-0x0000000000B1D000-memory.dmp

        Filesize

        692KB

      • memory/4016-90-0x0000000000A70000-0x0000000000B1D000-memory.dmp

        Filesize

        692KB

      • memory/4016-96-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-99-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-100-0x0000000000A70000-0x0000000000B1D000-memory.dmp

        Filesize

        692KB

      • memory/4016-103-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-106-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4016-109-0x0000000000400000-0x00000000007C8000-memory.dmp

        Filesize

        3.8MB

      • memory/4752-73-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/4752-10-0x0000000002240000-0x0000000002241000-memory.dmp

        Filesize

        4KB

      • memory/4752-71-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB