Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2023, 23:11

General

  • Target

    c222eb7564778b066ca795168f7e30525ec84f671f6c3032ea9a3d9554829d92.exe

  • Size

    4.0MB

  • MD5

    dc5f005faab63ee4ce804683f2b61998

  • SHA1

    97da9a342bce74aa8d3b98db247a50a6b2bd40a6

  • SHA256

    c222eb7564778b066ca795168f7e30525ec84f671f6c3032ea9a3d9554829d92

  • SHA512

    f23e3fa481e1ffad8d1f3ce28789a0f6f1c21ef737793a0bc56b978fbd34034ab9ed5b79f3fdf0179c7ff5cb219f794c31289a1958d1c7203f6a73ad53dcd3c6

  • SSDEEP

    98304:UdL9xWLs1Esvx3VRy2XOwnqoQyVHXoblgL74+7e:czwM5S2X9qM3oqLU+7e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 4 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 28 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c222eb7564778b066ca795168f7e30525ec84f671f6c3032ea9a3d9554829d92.exe
    "C:\Users\Admin\AppData\Local\Temp\c222eb7564778b066ca795168f7e30525ec84f671f6c3032ea9a3d9554829d92.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\is-LBIUH.tmp\is-78RH9.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LBIUH.tmp\is-78RH9.tmp" /SL4 $50238 "C:\Users\Admin\AppData\Local\Temp\c222eb7564778b066ca795168f7e30525ec84f671f6c3032ea9a3d9554829d92.exe" 3876134 242176
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:208
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3212
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4572

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

            Filesize

            2.0MB

            MD5

            330c3f73c995dbc18c9211269fc579ee

            SHA1

            32596c55cfc47c80a8c21dbb28538836cecec40d

            SHA256

            c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

            SHA512

            13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

          • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

            Filesize

            2.0MB

            MD5

            330c3f73c995dbc18c9211269fc579ee

            SHA1

            32596c55cfc47c80a8c21dbb28538836cecec40d

            SHA256

            c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

            SHA512

            13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

          • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe

            Filesize

            2.0MB

            MD5

            330c3f73c995dbc18c9211269fc579ee

            SHA1

            32596c55cfc47c80a8c21dbb28538836cecec40d

            SHA256

            c558e1a93895386068de911f2f92b9e7680b7e3b3649894ccae8f7b12d56849d

            SHA512

            13e095500ad5a57637a7d53ca88deae73921388a0959298fbb8a127f08bec7b108d00405063e6138d1b572b19da9a16ee48564a6ed43880f2a83bdb5428756ca

          • C:\Users\Admin\AppData\Local\Temp\is-C9VSB.tmp\_iscrypt.dll

            Filesize

            2KB

            MD5

            a69559718ab506675e907fe49deb71e9

            SHA1

            bc8f404ffdb1960b50c12ff9413c893b56f2e36f

            SHA256

            2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

            SHA512

            e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

          • C:\Users\Admin\AppData\Local\Temp\is-LBIUH.tmp\is-78RH9.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • C:\Users\Admin\AppData\Local\Temp\is-LBIUH.tmp\is-78RH9.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • memory/1652-6-0x0000000002350000-0x0000000002351000-memory.dmp

            Filesize

            4KB

          • memory/1652-80-0x0000000000400000-0x00000000004CF000-memory.dmp

            Filesize

            828KB

          • memory/1652-82-0x0000000002350000-0x0000000002351000-memory.dmp

            Filesize

            4KB

          • memory/2704-79-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2704-0-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/3212-69-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/3212-74-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/3212-73-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/3212-71-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-81-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-99-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-76-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-85-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-86-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-89-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-92-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-95-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-98-0x00000000007A0000-0x000000000084A000-memory.dmp

            Filesize

            680KB

          • memory/4572-78-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-101-0x00000000007A0000-0x000000000084A000-memory.dmp

            Filesize

            680KB

          • memory/4572-104-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-107-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-108-0x00000000007A0000-0x000000000084A000-memory.dmp

            Filesize

            680KB

          • memory/4572-111-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-114-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-117-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-120-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-123-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB

          • memory/4572-126-0x0000000000400000-0x0000000000609000-memory.dmp

            Filesize

            2.0MB