Analysis

  • max time kernel
    155s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2023, 09:14

General

  • Target

    5c2fdc9c6bd86234ff7a3b47295f59bc199d2f48d1a2016922dbb4f607881b5a.exe

  • Size

    4.0MB

  • MD5

    e1fde62e081762626120cbb097832480

  • SHA1

    459afb90df15bad226eeef0b62e1ad8bbf659df7

  • SHA256

    5c2fdc9c6bd86234ff7a3b47295f59bc199d2f48d1a2016922dbb4f607881b5a

  • SHA512

    e0afc83ba82f75f935e22aa9bee607ac5c22c6f02994951267fb8e30f12c031ee0864185437c85dcc4468ae961c75bd87907f10d8d58f3a9700024441506b953

  • SSDEEP

    98304:8dHsdNZFu6xd3CZangMbxlif4HwNoVnH6vhkL+unlqnf7e:EHsdNZFu4Co0fEw6VnHoPnf7e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 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 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\5c2fdc9c6bd86234ff7a3b47295f59bc199d2f48d1a2016922dbb4f607881b5a.exe
    "C:\Users\Admin\AppData\Local\Temp\5c2fdc9c6bd86234ff7a3b47295f59bc199d2f48d1a2016922dbb4f607881b5a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Users\Admin\AppData\Local\Temp\is-JTEN3.tmp\is-8IFES.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JTEN3.tmp\is-8IFES.tmp" /SL4 $700FA "C:\Users\Admin\AppData\Local\Temp\5c2fdc9c6bd86234ff7a3b47295f59bc199d2f48d1a2016922dbb4f607881b5a.exe" 3885557 242176
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1760
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4632
        • C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe
          "C:\Program Files (x86)\ZxingPDF\ZxingPDF.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3068

    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-923ST.tmp\_iscrypt.dll

            Filesize

            2KB

            MD5

            a69559718ab506675e907fe49deb71e9

            SHA1

            bc8f404ffdb1960b50c12ff9413c893b56f2e36f

            SHA256

            2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

            SHA512

            e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

          • C:\Users\Admin\AppData\Local\Temp\is-JTEN3.tmp\is-8IFES.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • C:\Users\Admin\AppData\Local\Temp\is-JTEN3.tmp\is-8IFES.tmp

            Filesize

            643KB

            MD5

            a991510c12f20ccf8a5231a32a7958c3

            SHA1

            122724d1a4fdea39af3aa427e4941158d7e91dfa

            SHA256

            0c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198

            SHA512

            8f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa

          • memory/2500-85-0x00000000007C0000-0x00000000007C1000-memory.dmp

            Filesize

            4KB

          • memory/2500-7-0x00000000007C0000-0x00000000007C1000-memory.dmp

            Filesize

            4KB

          • memory/2500-81-0x0000000000400000-0x00000000004CF000-memory.dmp

            Filesize

            828KB

          • memory/3068-82-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-111-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-127-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-77-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-79-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-124-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-121-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-117-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-114-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-86-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-87-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-90-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-93-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-96-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-100-0x00000000007A0000-0x000000000084A000-memory.dmp

            Filesize

            680KB

          • memory/3068-99-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-104-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-107-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/3068-109-0x00000000007A0000-0x000000000084A000-memory.dmp

            Filesize

            680KB

          • memory/3800-2-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/3800-0-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/3800-80-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/4632-74-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/4632-70-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB

          • memory/4632-72-0x0000000000400000-0x000000000060C000-memory.dmp

            Filesize

            2.0MB