Analysis

  • max time kernel
    145s
  • max time network
    132s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25/11/2023, 13:26

General

  • Target

    124ba28259b44415c5ca552e96e3f513a1741dfb755d78f2f18a930a6fac057a.exe

  • Size

    4.7MB

  • MD5

    4062f0b89c8440db13122d07cde5dcc0

  • SHA1

    ca174be8acd782be8280983da20c83ebeebb4b85

  • SHA256

    124ba28259b44415c5ca552e96e3f513a1741dfb755d78f2f18a930a6fac057a

  • SHA512

    e1a9a98e7d68fbd25151eb75a821e75bf285722c2c18eaa0af9622b1a6032f8917ca2ad6c3754036c292c649ddc9d29200dd72ec195c0070189548f7e428a1eb

  • SSDEEP

    98304:2BkMA37sgHUz3NDG9uEytlI/L+7Te0z1Tcfu+2B/UwDaNeSr1lE:wgrsgHUACI/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\124ba28259b44415c5ca552e96e3f513a1741dfb755d78f2f18a930a6fac057a.exe
    "C:\Users\Admin\AppData\Local\Temp\124ba28259b44415c5ca552e96e3f513a1741dfb755d78f2f18a930a6fac057a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Local\Temp\is-05L5N.tmp\124ba28259b44415c5ca552e96e3f513a1741dfb755d78f2f18a930a6fac057a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-05L5N.tmp\124ba28259b44415c5ca552e96e3f513a1741dfb755d78f2f18a930a6fac057a.tmp" /SL5="$A01C8,4642952,54272,C:\Users\Admin\AppData\Local\Temp\124ba28259b44415c5ca552e96e3f513a1741dfb755d78f2f18a930a6fac057a.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5064
        • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
          "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5108
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3244
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:3760
          • C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe
            "C:\Program Files (x86)\Common Files\SmartTV\SmartTV.exe" -s
            3⤵
            • Executes dropped EXE
            PID:1528

      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

              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-05L5N.tmp\124ba28259b44415c5ca552e96e3f513a1741dfb755d78f2f18a930a6fac057a.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • C:\Users\Admin\AppData\Local\Temp\is-05L5N.tmp\124ba28259b44415c5ca552e96e3f513a1741dfb755d78f2f18a930a6fac057a.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • \Users\Admin\AppData\Local\Temp\is-R6TKG.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-R6TKG.tmp\_isetup\_isdecmp.dll

              Filesize

              13KB

              MD5

              a813d18268affd4763dde940246dc7e5

              SHA1

              c7366e1fd925c17cc6068001bd38eaef5b42852f

              SHA256

              e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

              SHA512

              b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

            • \Users\Admin\AppData\Local\Temp\is-R6TKG.tmp\_isetup\_isdecmp.dll

              Filesize

              13KB

              MD5

              a813d18268affd4763dde940246dc7e5

              SHA1

              c7366e1fd925c17cc6068001bd38eaef5b42852f

              SHA256

              e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

              SHA512

              b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

            • memory/1528-67-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-74-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-115-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-110-0x0000000000A50000-0x0000000000AFD000-memory.dmp

              Filesize

              692KB

            • memory/1528-109-0x0000000000A50000-0x0000000000AFD000-memory.dmp

              Filesize

              692KB

            • memory/1528-118-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-103-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-100-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-106-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-70-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-97-0x0000000000A50000-0x0000000000AFD000-memory.dmp

              Filesize

              692KB

            • memory/1528-111-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-75-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-78-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-81-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-84-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-88-0x0000000000A50000-0x0000000000AFD000-memory.dmp

              Filesize

              692KB

            • memory/1528-87-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-93-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/1528-96-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/2464-0-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/2464-68-0x0000000000400000-0x0000000000414000-memory.dmp

              Filesize

              80KB

            • memory/3444-71-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/3444-69-0x0000000000400000-0x00000000004BA000-memory.dmp

              Filesize

              744KB

            • memory/3444-11-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/5108-64-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/5108-63-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/5108-60-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB

            • memory/5108-59-0x0000000000400000-0x00000000007C8000-memory.dmp

              Filesize

              3.8MB