Resubmissions

31/03/2023, 21:29

230331-1cdzcsdf28 7

31/03/2023, 21:24

230331-z8184ade78 7

Analysis

  • max time kernel
    143s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2023, 21:29

General

  • Target

    Instalador Omniversal Penguin.exe

  • Size

    72.2MB

  • MD5

    de3835dd51ebddbfc4a21107c22fe302

  • SHA1

    9dcdc6060c6f3c417062add2b85304e3f81eb08d

  • SHA256

    ac1c6f7db22eacae336347be3dc5930ceb39b61efd3e9b10488363406a3c01f2

  • SHA512

    1ce75b92a8326ae739cf9d60f56829721c33c461ddbfd5fb5e1764049c7560c2bec01100bcce937ef71ed28ac1b086fd2696d497aed039f60d9b75fb365fdbcd

  • SSDEEP

    1572864:Oe3cwnj4IykZHRQ5c6UbQDhGTE1/rkuTrbBL6MTZzcuOz+6fXH6ks:OK/4j8HcbxhGTbuTh+MtzPOzpfHs

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 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 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 19 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Instalador Omniversal Penguin.exe
    "C:\Users\Admin\AppData\Local\Temp\Instalador Omniversal Penguin.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\is-VEVQA.tmp\Instalador Omniversal Penguin.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-VEVQA.tmp\Instalador Omniversal Penguin.tmp" /SL5="$9003A,74678597,823296,C:\Users\Admin\AppData\Local\Temp\Instalador Omniversal Penguin.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4864
      • C:\Program Files (x86)\Omniversal Penguin\Omniversal.exe
        "C:\Program Files (x86)\Omniversal Penguin\Omniversal.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:216

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\Omniversal Penguin\Omniversal.exe

          Filesize

          82.1MB

          MD5

          8cf3568c1ab9f22018bcae1b61ade26f

          SHA1

          12f87b5616d454efbf75a383f2c37c582a8fdab7

          SHA256

          733c7013b485b1cd47d646932d0937771ebb37e0fe6f0afc3f40588ddda4cef5

          SHA512

          179e6cc6037802fb2378ff3dae89453eda752853d6ecfa804d6b5966799bc8356c9919d81ce7692c4f713a2d30bbd164a00bf3e5e5e1652f344425f6715f3a2b

        • C:\Program Files (x86)\Omniversal Penguin\Omniversal.exe

          Filesize

          73.2MB

          MD5

          2b47a2533e968d97f805e3fec6255706

          SHA1

          4b85919964e2b9118cb2ba1b643b0df2d020cdfc

          SHA256

          b7342f98d924b27b885a27af69d2db2332b3a0229565193d778653823e6d1985

          SHA512

          695f946f5ddad87604bd027414eb2f03aa8f68ece688f4c6b1f2b02b3bb61e4d846f76ac9a9ec4b118acad48e74c28a2e1f1bd8070bc7a27e50a46a73540f9c2

        • C:\Program Files (x86)\Omniversal Penguin\Omniversal.exe

          Filesize

          65.3MB

          MD5

          5879676ecb00476bec8829afda7d2e38

          SHA1

          dd41c867741cb7ef401c4e092d5512d750383369

          SHA256

          86a54d68b6ba09cd9543ceec846b3376632bdf56cd0a320e85fd81432cc66da6

          SHA512

          59a297706159af8228323e485fa11a8038cbe959dd4d086edcc25eed9890f6391527af0731d784a8914ba176ce5ed48e3d6d3b27d88f6b33ad929b5ac85572b0

        • C:\Program Files (x86)\Omniversal Penguin\chrome_100_percent.pak

          Filesize

          142KB

          MD5

          8d56d44c318d122f7931d03ba435f00b

          SHA1

          387f530e06f79a2a9f7fbf4446c71c31db08e7e0

          SHA256

          fcb4faaa82d13d90c42dfa0669f67391b3124d30310d0f4c510f31412974cab2

          SHA512

          03bd2f56f73ad06fe22ebd94fb0de4e37d1771f8a9d82a47ea93002ba4696d906b59d0e25db63e98af10a169a8c3dc9d047cfcbca01030924bf93abe7bce1590

        • C:\Program Files (x86)\Omniversal Penguin\chrome_200_percent.pak

          Filesize

          204KB

          MD5

          879f88cafa5714994744bde20e7bd2c2

          SHA1

          d63b55f9f7c0e40f9585cac8a5cb28c0ea9f32ee

          SHA256

          76126341d0dc2b4b6ddccf30559709e6a856cd47148107808bd18ceb16ed1df3

          SHA512

          4d70ae16c2656cf3a8aaad00e2ce0ddcc030bf1ad29bbb1d0e90c03f866c413f893b273b8b03aa12c9ea5ae01537ad1d2d1b2c52b35bf7773278121a09a3af9c

        • C:\Program Files (x86)\Omniversal Penguin\ffmpeg.dll

          Filesize

          1.9MB

          MD5

          181e4e41784a8068c834adc7b243c448

          SHA1

          fe3e5e6b32a518b94c16904c8b1ce2a9a6b91f06

          SHA256

          fc344c8da10544dab87911fb2431929d760df1dc2537eb96c50aedb8a7ca6564

          SHA512

          6d25688d63a4bda8c618bdcef2b5c9c91c637decb4cbf00bb3862e965f0ae5bcf84f65085f1d7420cbc8f41a4b98892fbcc5d8dc9440697d7f761251b7f50aba

        • C:\Program Files (x86)\Omniversal Penguin\ffmpeg.dll

          Filesize

          1.9MB

          MD5

          181e4e41784a8068c834adc7b243c448

          SHA1

          fe3e5e6b32a518b94c16904c8b1ce2a9a6b91f06

          SHA256

          fc344c8da10544dab87911fb2431929d760df1dc2537eb96c50aedb8a7ca6564

          SHA512

          6d25688d63a4bda8c618bdcef2b5c9c91c637decb4cbf00bb3862e965f0ae5bcf84f65085f1d7420cbc8f41a4b98892fbcc5d8dc9440697d7f761251b7f50aba

        • C:\Program Files (x86)\Omniversal Penguin\icudtl.dat

          Filesize

          9.9MB

          MD5

          4c8a9e9c260dc5a6fee2a3c37520f5bf

          SHA1

          5a9883dbeb5314a98e7ab5326f9868e78ba387dc

          SHA256

          8c2df1f6e2ea8df2e5fc5e4b016b0cddd64a7ce6985189ca45be3c0ec99472c2

          SHA512

          c0da0b08a0b0eaa898f96c6e6c6fb65bc7f773f5814fc0d612a40e2fcaea4049c67cd2812716a564dbc16d609677ee62eaa9f9747d2a7bc5c9bce43cd2208aa7

        • C:\Program Files (x86)\Omniversal Penguin\locales\en-US.pak

          Filesize

          69KB

          MD5

          15e8556f737d17bd4d645513ee190990

          SHA1

          a24844d68fe3e9f4c57d14e6091a06f5e6b5f327

          SHA256

          12e4fd083a49e038578ea2993e6c88239083c8d098231527eee861299a4e1c99

          SHA512

          4e5c423b2b14def0e6ebb9c7844bdc050198064c9db69d3a880c1444314211995b1f0dec6fcbb12c6d5e59f690c3ffc893c2265bf7168d1ecbc8d83dfa5e1465

        • C:\Program Files (x86)\Omniversal Penguin\natives_blob.bin

          Filesize

          81KB

          MD5

          f8ac49858ca8739658ff44c296f8aba6

          SHA1

          427b4da3bd619d85381c36d61daf2ce392e07909

          SHA256

          354ff502a0e1ed73df4e5c7b52970356b04777461f6e169f72a8567ab5f4c317

          SHA512

          52e875aedbdc5dad21e01a42e333ff5aefed9ae6468a00e80f2bb373b871196f9a82bc3f43a6c72c9dd6be0e4fbc591d3ede41ca47b23a806b788db5aa9bf313

        • C:\Program Files (x86)\Omniversal Penguin\resources.pak

          Filesize

          8.1MB

          MD5

          978e8122033961585e14c65949d15e11

          SHA1

          3097d04bbcdfc6ff9e0bb52c2d38f6395e4bb631

          SHA256

          a435fa0e07a9124b0d457811de5e2245aeb225ad55ab99186cb665c6ec6e30ef

          SHA512

          5f6706116b7eaec70213f7343cac44eea2dc735de6262524b5508a659b150d8a5ad7f449fec984b45a2e5c170e1cb4feb927a19530c94841f3e6429a2fcaa1c0

        • C:\Program Files (x86)\Omniversal Penguin\v8_context_snapshot.bin

          Filesize

          596KB

          MD5

          4453a66a6e810591ea9f5122514d7cb7

          SHA1

          d005ab8967c98338f381af090f68206c31dfdeef

          SHA256

          71a3723be4d336849ad93174116a1d8566a07fd3fe0a3bed781ea386589fb441

          SHA512

          e88fc5a4adfe34ac81668df1703b675a2ee36f0e0bc583b367be6a9c009a79b80b223432dfdc52a2dc76eaefceb577e8f0bf9a9722a08b61f268c994f3bfe928

        • C:\Users\Admin\AppData\Local\Temp\is-VEVQA.tmp\Instalador Omniversal Penguin.tmp

          Filesize

          3.0MB

          MD5

          49c3b876ad707a87421e12af5f7126de

          SHA1

          e80eb7c3fef883fc7fbdae0d4cc750dd8325209d

          SHA256

          90eaac73bbd1b68e3be0936ce0efb7c2570fccdd20abb89812acb006d041a62f

          SHA512

          5bad296aa91aca05b4f20bb4d7255daa0610dd36bf746d09e68b1c3e9218ba55086d86a4053010d1bd96c1ad33b0e31f063eee1c7ed172cba9c90b3cb6d87146

        • C:\Users\Admin\AppData\Local\Temp\is-VEVQA.tmp\Instalador Omniversal Penguin.tmp

          Filesize

          3.0MB

          MD5

          49c3b876ad707a87421e12af5f7126de

          SHA1

          e80eb7c3fef883fc7fbdae0d4cc750dd8325209d

          SHA256

          90eaac73bbd1b68e3be0936ce0efb7c2570fccdd20abb89812acb006d041a62f

          SHA512

          5bad296aa91aca05b4f20bb4d7255daa0610dd36bf746d09e68b1c3e9218ba55086d86a4053010d1bd96c1ad33b0e31f063eee1c7ed172cba9c90b3cb6d87146

        • memory/1336-133-0x0000000000400000-0x00000000004D6000-memory.dmp

          Filesize

          856KB

        • memory/1336-932-0x0000000000400000-0x00000000004D6000-memory.dmp

          Filesize

          856KB

        • memory/1336-140-0x0000000000400000-0x00000000004D6000-memory.dmp

          Filesize

          856KB

        • memory/4864-138-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

          Filesize

          4KB

        • memory/4864-142-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

          Filesize

          4KB

        • memory/4864-337-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/4864-931-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/4864-917-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/4864-165-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/4864-141-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB