Analysis

  • max time kernel
    183s
  • max time network
    211s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2023, 23:47

General

  • Target

    3e76165e20ab2e21ea2075b7448a51b007a2ac2d9b555dc746fd5a3ca87a60ec.exe

  • Size

    4.0MB

  • MD5

    0e7394caf7b69c3db5e514e104870d5d

  • SHA1

    40e86816f8dd196cfc8bceeb004ac7645a8bcb09

  • SHA256

    3e76165e20ab2e21ea2075b7448a51b007a2ac2d9b555dc746fd5a3ca87a60ec

  • SHA512

    5b35e7b9247398e9a8e632def56832187630470ce17a44e23d6979e09b56436234ad08860afc40bfde18a734b68997b86faafa5cbb574f1cba9f2e448f65acb1

  • SSDEEP

    98304:wdHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:wHsdNZFu4Co0fEw6VnHoPnf7e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • 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\3e76165e20ab2e21ea2075b7448a51b007a2ac2d9b555dc746fd5a3ca87a60ec.exe
    "C:\Users\Admin\AppData\Local\Temp\3e76165e20ab2e21ea2075b7448a51b007a2ac2d9b555dc746fd5a3ca87a60ec.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\is-OQCFJ.tmp\is-3GDIE.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-OQCFJ.tmp\is-3GDIE.tmp" /SL4 $170058 "C:\Users\Admin\AppData\Local\Temp\3e76165e20ab2e21ea2075b7448a51b007a2ac2d9b555dc746fd5a3ca87a60ec.exe" 3885557 242176
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:4380
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5048
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4452
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
          3⤵
          • Executes dropped EXE
          PID:1796

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            2.0MB

            MD5

            804f369f06b808caa1ad76798e957052

            SHA1

            15b925b2c163fabb2a799c040378a4df4f8fa94d

            SHA256

            406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483

            SHA512

            cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14

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

            Filesize

            2.0MB

            MD5

            804f369f06b808caa1ad76798e957052

            SHA1

            15b925b2c163fabb2a799c040378a4df4f8fa94d

            SHA256

            406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483

            SHA512

            cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14

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

            Filesize

            2.0MB

            MD5

            804f369f06b808caa1ad76798e957052

            SHA1

            15b925b2c163fabb2a799c040378a4df4f8fa94d

            SHA256

            406340fa17faca2d481a91f9ec640ab63a46c2d7b947b05ceebf31c91ca0f483

            SHA512

            cac4faa83d6072763efde4ada53d19d107c1034008cb82a57cb5c0dc7ba5c060249dc81deb6550bc04ec151a909822420ff1072bfbc05fdbc1b7dafd03ccea14

          • C:\Users\Admin\AppData\Local\Temp\is-HC95Q.tmp\_iscrypt.dll

            Filesize

            2KB

            MD5

            a69559718ab506675e907fe49deb71e9

            SHA1

            bc8f404ffdb1960b50c12ff9413c893b56f2e36f

            SHA256

            2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

            SHA512

            e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

          • C:\Users\Admin\AppData\Local\Temp\is-OQCFJ.tmp\is-3GDIE.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • C:\Users\Admin\AppData\Local\Temp\is-OQCFJ.tmp\is-3GDIE.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • memory/1796-108-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/1796-104-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/1796-114-0x00000000008C0000-0x000000000096A000-memory.dmp

            Filesize

            680KB

          • memory/1796-111-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/1796-99-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/1796-96-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/1796-105-0x00000000008C0000-0x000000000096A000-memory.dmp

            Filesize

            680KB

          • memory/1796-94-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/1796-103-0x00000000008C0000-0x000000000096A000-memory.dmp

            Filesize

            680KB

          • memory/1796-116-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/1796-83-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/1796-86-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/1796-89-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/1796-91-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/2320-0-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2320-65-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/4380-70-0x0000000000400000-0x00000000004CF000-memory.dmp

            Filesize

            828KB

          • memory/4380-75-0x0000000000670000-0x0000000000671000-memory.dmp

            Filesize

            4KB

          • memory/4380-66-0x0000000000400000-0x00000000004CF000-memory.dmp

            Filesize

            828KB

          • memory/4380-6-0x0000000000670000-0x0000000000671000-memory.dmp

            Filesize

            4KB

          • memory/4452-80-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/4452-79-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/4452-77-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/4452-73-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB