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Analysis

  • max time kernel
    143s
  • max time network
    131s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28/11/2023, 00:23

General

  • Target

    f19972a4b864007e7d9db6ed7a879bb243ebe96917b5323ff982b9d47179cacb.exe

  • Size

    3.3MB

  • MD5

    48887e49e9bff6a2ea7818a0c2707194

  • SHA1

    bb5c94925371e3905d073ca0ee31d7416b70ea9d

  • SHA256

    f19972a4b864007e7d9db6ed7a879bb243ebe96917b5323ff982b9d47179cacb

  • SHA512

    73a440e694a43312c7157da6ab7a5a75e69d6f70ce7d2bc7a6b7288cac8b2edb5ea36e30897f6ed51239aad96929d8c969cc093584f320ec8947d0e55ab6f629

  • SSDEEP

    98304:wGgdaNnnnRVNmjfJW4N66Lyq/jU/ON6SXFIAlE:wdKnPoW4NHLV/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\f19972a4b864007e7d9db6ed7a879bb243ebe96917b5323ff982b9d47179cacb.exe
    "C:\Users\Admin\AppData\Local\Temp\f19972a4b864007e7d9db6ed7a879bb243ebe96917b5323ff982b9d47179cacb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Users\Admin\AppData\Local\Temp\is-1MK9A.tmp\f19972a4b864007e7d9db6ed7a879bb243ebe96917b5323ff982b9d47179cacb.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1MK9A.tmp\f19972a4b864007e7d9db6ed7a879bb243ebe96917b5323ff982b9d47179cacb.tmp" /SL5="$90050,3256312,76288,C:\Users\Admin\AppData\Local\Temp\f19972a4b864007e7d9db6ed7a879bb243ebe96917b5323ff982b9d47179cacb.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:520
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4580
        • C:\Program Files (x86)\Common Files\TVLand\TVLand.exe
          "C:\Program Files (x86)\Common Files\TVLand\TVLand.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4988
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 27
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5012
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 27
            4⤵
              PID:3356
          • C:\Program Files (x86)\Common Files\TVLand\TVLand.exe
            "C:\Program Files (x86)\Common Files\TVLand\TVLand.exe" -s
            3⤵
            • Executes dropped EXE
            PID:3820

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      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-1MK9A.tmp\f19972a4b864007e7d9db6ed7a879bb243ebe96917b5323ff982b9d47179cacb.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-1MK9A.tmp\f19972a4b864007e7d9db6ed7a879bb243ebe96917b5323ff982b9d47179cacb.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • \Users\Admin\AppData\Local\Temp\is-A6CRG.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-A6CRG.tmp\_isetup\_isdecmp.dll

        Filesize

        32KB

        MD5

        b6f11a0ab7715f570f45900a1fe84732

        SHA1

        77b1201e535445af5ea94c1b03c0a1c34d67a77b

        SHA256

        e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

        SHA512

        78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

      • \Users\Admin\AppData\Local\Temp\is-A6CRG.tmp\_isetup\_isdecmp.dll

        Filesize

        32KB

        MD5

        b6f11a0ab7715f570f45900a1fe84732

        SHA1

        77b1201e535445af5ea94c1b03c0a1c34d67a77b

        SHA256

        e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

        SHA512

        78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

      • memory/520-73-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/520-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/520-71-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/3820-90-0x0000000000AF0000-0x0000000000B9D000-memory.dmp

        Filesize

        692KB

      • memory/3820-99-0x0000000000AF0000-0x0000000000B9D000-memory.dmp

        Filesize

        692KB

      • memory/3820-118-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-115-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-68-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-69-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-112-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-108-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-72-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-105-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-76-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-77-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-80-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-83-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-86-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-89-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-102-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-95-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/3820-98-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/4480-0-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/4480-2-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/4480-70-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/4988-64-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/4988-60-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/4988-61-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB

      • memory/4988-65-0x0000000000400000-0x00000000007E8000-memory.dmp

        Filesize

        3.9MB