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Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2023, 08:00

General

  • Target

    c4da2d1d38fd3cdfd341ef2d0c183db629358f8d08be5b0ad1362adf5f8b191b.exe

  • Size

    2.8MB

  • MD5

    67909913d5f64e438a75e5462a805ecf

  • SHA1

    07d0e23e7579d15867e4aa17c47264ba9fde5cbb

  • SHA256

    c4da2d1d38fd3cdfd341ef2d0c183db629358f8d08be5b0ad1362adf5f8b191b

  • SHA512

    1841ca0717e8f1e7792925fcfd3d865fc94e736713431f728b18f25b0283bdc189c395917f711b877f44de0a3a9b2c65f36dc421e48b537a11f9171a796504ba

  • SSDEEP

    49152:p2n/u3ewuQtHimJjOKulEX3D1ySEFa7gORShW3K7x91p20xUYxxb/h8ZoRY0E:8n8tDJjOjsDjUhW3KN9W4Hxxb/h7lE

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\c4da2d1d38fd3cdfd341ef2d0c183db629358f8d08be5b0ad1362adf5f8b191b.exe
    "C:\Users\Admin\AppData\Local\Temp\c4da2d1d38fd3cdfd341ef2d0c183db629358f8d08be5b0ad1362adf5f8b191b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\is-D5V4L.tmp\c4da2d1d38fd3cdfd341ef2d0c183db629358f8d08be5b0ad1362adf5f8b191b.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D5V4L.tmp\c4da2d1d38fd3cdfd341ef2d0c183db629358f8d08be5b0ad1362adf5f8b191b.tmp" /SL5="$6022A,2633374,76288,C:\Users\Admin\AppData\Local\Temp\c4da2d1d38fd3cdfd341ef2d0c183db629358f8d08be5b0ad1362adf5f8b191b.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3772
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1656
        • C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe
          "C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4148
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 25
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4572
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 25
            4⤵
              PID:3728
          • C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe
            "C:\Program Files (x86)\Common Files\GreenTV\GreenTV.exe" -s
            3⤵
            • Executes dropped EXE
            PID:1324

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        2.2MB

        MD5

        57acb69835723a4407fd4e8db03713db

        SHA1

        288ef77aab7970256ec1efad8bcdbbaac7157a80

        SHA256

        4b779c7a2cd5e20d5afbfe9a9486fdd460fecd26e21682beff7d61ce2a69206d

        SHA512

        c6cac78bda9e9dc913aa73386a78fadfe5270201943ae9152043b56218a3d99f9c10d12e733f85ae810d2db90a12d673608bb850f415b66f48127fd68d330e80

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

        Filesize

        2.2MB

        MD5

        57acb69835723a4407fd4e8db03713db

        SHA1

        288ef77aab7970256ec1efad8bcdbbaac7157a80

        SHA256

        4b779c7a2cd5e20d5afbfe9a9486fdd460fecd26e21682beff7d61ce2a69206d

        SHA512

        c6cac78bda9e9dc913aa73386a78fadfe5270201943ae9152043b56218a3d99f9c10d12e733f85ae810d2db90a12d673608bb850f415b66f48127fd68d330e80

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

        Filesize

        2.2MB

        MD5

        57acb69835723a4407fd4e8db03713db

        SHA1

        288ef77aab7970256ec1efad8bcdbbaac7157a80

        SHA256

        4b779c7a2cd5e20d5afbfe9a9486fdd460fecd26e21682beff7d61ce2a69206d

        SHA512

        c6cac78bda9e9dc913aa73386a78fadfe5270201943ae9152043b56218a3d99f9c10d12e733f85ae810d2db90a12d673608bb850f415b66f48127fd68d330e80

      • C:\Users\Admin\AppData\Local\Temp\is-D5V4L.tmp\c4da2d1d38fd3cdfd341ef2d0c183db629358f8d08be5b0ad1362adf5f8b191b.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-D5V4L.tmp\c4da2d1d38fd3cdfd341ef2d0c183db629358f8d08be5b0ad1362adf5f8b191b.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-TQ6HH.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-TQ6HH.tmp\_isetup\_isdecmp.dll

        Filesize

        32KB

        MD5

        b6f11a0ab7715f570f45900a1fe84732

        SHA1

        77b1201e535445af5ea94c1b03c0a1c34d67a77b

        SHA256

        e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

        SHA512

        78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

      • C:\Users\Admin\AppData\Local\Temp\is-TQ6HH.tmp\_isetup\_isdecmp.dll

        Filesize

        32KB

        MD5

        b6f11a0ab7715f570f45900a1fe84732

        SHA1

        77b1201e535445af5ea94c1b03c0a1c34d67a77b

        SHA256

        e47dd306a9854599f02bc1b07ca6dfbd5220f8a1352faa9616d1a327de0bbf67

        SHA512

        78a757e67d21eb7cc95954df15e3eeff56113d6b40fb73f0c5f53304265cc52c79125d6f1b3655b64f9a411711b5b70f746080d708d7c222f4e65bad64b1b771

      • memory/1324-67-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-75-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-113-0x0000000000A00000-0x0000000000AAD000-memory.dmp

        Filesize

        692KB

      • memory/1324-110-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-108-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-117-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-102-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-100-0x0000000000A00000-0x0000000000AAD000-memory.dmp

        Filesize

        692KB

      • memory/1324-105-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-70-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-97-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-112-0x0000000000A00000-0x0000000000AAD000-memory.dmp

        Filesize

        692KB

      • memory/1324-76-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-79-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-82-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-85-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-87-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/1324-89-0x0000000000A00000-0x0000000000AAD000-memory.dmp

        Filesize

        692KB

      • memory/1324-90-0x0000000000A00000-0x0000000000AAD000-memory.dmp

        Filesize

        692KB

      • memory/1324-95-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/2228-0-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2228-68-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/3772-73-0x00000000007A0000-0x00000000007A1000-memory.dmp

        Filesize

        4KB

      • memory/3772-69-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/3772-6-0x00000000007A0000-0x00000000007A1000-memory.dmp

        Filesize

        4KB

      • memory/4148-63-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4148-64-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4148-60-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB

      • memory/4148-59-0x0000000000400000-0x0000000000637000-memory.dmp

        Filesize

        2.2MB