Analysis

  • max time kernel
    151s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2023, 20:51

General

  • Target

    e7efb443f154f64901dfa0b8cedca608a8ae9e40793ec90215ec036f3cebb8dc.exe

  • Size

    3.3MB

  • MD5

    4deb6040a9b8f2ac0b29149e7088f180

  • SHA1

    2fda56179c01d69af3d38a98380f45437a08651e

  • SHA256

    e7efb443f154f64901dfa0b8cedca608a8ae9e40793ec90215ec036f3cebb8dc

  • SHA512

    55c7f67fb369e3276b56677fdd2adcab28cf31b07726cc5f1e2883af979503ec95306d6b2c03490b1acc948108065c2cbf8d06fabbe7eb3fa3e251f36634927b

  • SSDEEP

    98304:XGgdaNnnnRVNmjfJW4N66Lyq/jU/ON6SXFIAlE:BdKnPoW4NHLV/j+ON5XFIAu

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\e7efb443f154f64901dfa0b8cedca608a8ae9e40793ec90215ec036f3cebb8dc.exe
    "C:\Users\Admin\AppData\Local\Temp\e7efb443f154f64901dfa0b8cedca608a8ae9e40793ec90215ec036f3cebb8dc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\is-295HG.tmp\e7efb443f154f64901dfa0b8cedca608a8ae9e40793ec90215ec036f3cebb8dc.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-295HG.tmp\e7efb443f154f64901dfa0b8cedca608a8ae9e40793ec90215ec036f3cebb8dc.tmp" /SL5="$70172,3256312,76288,C:\Users\Admin\AppData\Local\Temp\e7efb443f154f64901dfa0b8cedca608a8ae9e40793ec90215ec036f3cebb8dc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5032
        • C:\Program Files (x86)\Common Files\TVLand\TVLand.exe
          "C:\Program Files (x86)\Common Files\TVLand\TVLand.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2728
        • C:\Program Files (x86)\Common Files\TVLand\TVLand.exe
          "C:\Program Files (x86)\Common Files\TVLand\TVLand.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4288
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 27
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2280
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 27
            4⤵
              PID:1252

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              3.9MB

              MD5

              d041ed3bba1a64ee26ed5714844e0b4e

              SHA1

              1eca86e487d8a7a6e2d560488b3646f57683e22c

              SHA256

              97ac4dd927d3a719656d8f2197794103381e327cfa7adc83458fbbedea0e28d4

              SHA512

              d8230d3af182112904a72b8d1d985e323d0171a464266abb7b1c041f074a8049bd86426a548075bfbeba420a7fcc4251735dd2f843fc72b3f1e2345951076d58

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

              Filesize

              3.9MB

              MD5

              d041ed3bba1a64ee26ed5714844e0b4e

              SHA1

              1eca86e487d8a7a6e2d560488b3646f57683e22c

              SHA256

              97ac4dd927d3a719656d8f2197794103381e327cfa7adc83458fbbedea0e28d4

              SHA512

              d8230d3af182112904a72b8d1d985e323d0171a464266abb7b1c041f074a8049bd86426a548075bfbeba420a7fcc4251735dd2f843fc72b3f1e2345951076d58

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

              Filesize

              3.9MB

              MD5

              d041ed3bba1a64ee26ed5714844e0b4e

              SHA1

              1eca86e487d8a7a6e2d560488b3646f57683e22c

              SHA256

              97ac4dd927d3a719656d8f2197794103381e327cfa7adc83458fbbedea0e28d4

              SHA512

              d8230d3af182112904a72b8d1d985e323d0171a464266abb7b1c041f074a8049bd86426a548075bfbeba420a7fcc4251735dd2f843fc72b3f1e2345951076d58

            • C:\Users\Admin\AppData\Local\Temp\is-295HG.tmp\e7efb443f154f64901dfa0b8cedca608a8ae9e40793ec90215ec036f3cebb8dc.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • C:\Users\Admin\AppData\Local\Temp\is-295HG.tmp\e7efb443f154f64901dfa0b8cedca608a8ae9e40793ec90215ec036f3cebb8dc.tmp

              Filesize

              683KB

              MD5

              f507ce43ea08d1721816ad4b0e090f50

              SHA1

              e4f02bcd410bddabea4c741838d9a88386547629

              SHA256

              d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

              SHA512

              37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

            • C:\Users\Admin\AppData\Local\Temp\is-8JJRA.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-8JJRA.tmp\_isetup\_isdecmp.dll

              Filesize

              32KB

              MD5

              b6f11a0ab7715f570f45900a1fe84732

              SHA1

              77b1201e535445af5ea94c1b03c0a1c34d67a77b

              SHA256

              e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

              SHA512

              78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

            • C:\Users\Admin\AppData\Local\Temp\is-8JJRA.tmp\_isetup\_isdecmp.dll

              Filesize

              32KB

              MD5

              b6f11a0ab7715f570f45900a1fe84732

              SHA1

              77b1201e535445af5ea94c1b03c0a1c34d67a77b

              SHA256

              e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

              SHA512

              78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

            • memory/1964-6-0x0000000002240000-0x0000000002241000-memory.dmp

              Filesize

              4KB

            • memory/1964-70-0x0000000000400000-0x00000000004BA000-memory.dmp

              Filesize

              744KB

            • memory/1964-73-0x0000000002240000-0x0000000002241000-memory.dmp

              Filesize

              4KB

            • memory/2728-59-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/2728-64-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/2728-63-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/2728-60-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4028-0-0x0000000000400000-0x000000000041A000-memory.dmp

              Filesize

              104KB

            • memory/4028-69-0x0000000000400000-0x000000000041A000-memory.dmp

              Filesize

              104KB

            • memory/4288-71-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-90-0x0000000000B30000-0x0000000000BDD000-memory.dmp

              Filesize

              692KB

            • memory/4288-67-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-75-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-76-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-79-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-80-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-83-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-86-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-68-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-89-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-95-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-98-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-101-0x0000000000B30000-0x0000000000BDD000-memory.dmp

              Filesize

              692KB

            • memory/4288-102-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-105-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-108-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-111-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-115-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB

            • memory/4288-118-0x0000000000400000-0x00000000007E8000-memory.dmp

              Filesize

              3.9MB