Resubmissions

03-11-2020 12:42

201103-ye573c9e42 8

03-11-2020 12:37

201103-cc58f8xvj6 8

Analysis

  • max time kernel
    38s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    03-11-2020 12:42

General

  • Target

    Setup Studio One 5 v5.1.0.exe

  • Size

    129.5MB

  • MD5

    15b43bd6ad25da3f9d5613a8b2f8a343

  • SHA1

    aadc9f027164eb2b7a3b7f17e1c0b5245380a444

  • SHA256

    f777af867c1b91cbbb3020c2533b19df0c5c340baf840980bea6ec25f8bf28d7

  • SHA512

    d2edd7ef26545d8e9b6def9628eb3f0e508d2eca1941e3106d178e5158098545c6557fd505fbea458a7581c1e1b8be1e51604440fd792578c81625c4758796ec

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 16 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 2368 IoCs
  • Modifies registry class 142 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup Studio One 5 v5.1.0.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup Studio One 5 v5.1.0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\is-9P2Q2.tmp\Setup Studio One 5 v5.1.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9P2Q2.tmp\Setup Studio One 5 v5.1.0.tmp" /SL5="$20158,135223530,401920,C:\Users\Admin\AppData\Local\Temp\Setup Studio One 5 v5.1.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:2000
  • C:\Program Files\PreSonus\Studio One 5\Studio One.exe
    "C:\Program Files\PreSonus\Studio One 5\Studio One.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:2040

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Replay Monitor

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Downloads

  • C:\Program Files\PreSonus\Studio One 5\Studio One.exe
    MD5

    058f122c348f673a582773041fcf8420

    SHA1

    f00c6a64b3c94285cc0701dac3565b6f76f08679

    SHA256

    47f63885ebab308f0c44cce6270994acf9c86d00cc4d7968e7ff80f13a897746

    SHA512

    0ed4e48cc51b8fca8fe9e6b2dad51c11ab071f9dae3cf09461ca137f24cd22c82e7ceca185751f2f4052f85d0a3ec45d1c87d0912ce5652077f90505e8a38ff5

  • C:\Program Files\PreSonus\Studio One 5\cclgui.dll
    MD5

    13fad42bf615a89cb1e240cd1af49905

    SHA1

    41c9c368568c1ed8b2a3d87a1036a8593cfe64ce

    SHA256

    663b777962e9aba1ea189aee5edca08b1cd0085fdffd2ab22c225d74899c0a7d

    SHA512

    ed79a48735156b4000729736a65c2ece1d849322ed17ef2b9a0e5f90cb23c578b0e1b1317c6610607d2a093eb395e098efff907e0b8939d28c72267a5d40bd42

  • C:\Program Files\PreSonus\Studio One 5\cclsystem.dll
    MD5

    0642e65dc102644e2737f15cf8fac9b2

    SHA1

    4880f5820af38a7152fbef63dfa8552bd029c57a

    SHA256

    932a884e0d84e43700b4f86df099cd9317e5423f155868b9fab0b47780bd9368

    SHA512

    b2dca4c5014be391ca242fe2465f8b0001a6f9162905b3befec8b7dbdc1a9d32121ef8637b1daac970f26e8cefb5958b13f914de8c320f5a2e07a1446e152f3c

  • C:\Program Files\PreSonus\Studio One 5\ccltext.dll
    MD5

    6e7de425e858f7367c6577fa89572e3c

    SHA1

    1c1eaf6a857418c6b44d985c5f6ac33ee71e6ff4

    SHA256

    89cf73b88cc10ce74251deec4bec9ad4ca4cf9c5a9d44825bde7604cdd83f741

    SHA512

    38873671c542b844205558eb0a62294275fbf0ce1e2058d8aaca0971c9cabc51ec5df8ef168dcd15a465c414c65c99dc132fdd1f461d7b8d76abf0e9299cd7f6

  • C:\Users\Admin\AppData\Local\Temp\is-9P2Q2.tmp\Setup Studio One 5 v5.1.0.tmp
    MD5

    fc809e529045b95f153064607f4490a5

    SHA1

    79e6edab31167500db7ec34f206f8560ad9b528e

    SHA256

    9cedc0126ddf43441ad80ea65a5dcef5c99e33ef30cfd9fff626e6f30fc7a668

    SHA512

    35c853853b0aff4ae556a8bf73be5fca5508310c9d61bba5c1d637a2a403a51a8b01c576812f263f715b11f55ed5c226ea8eeed3cb4f0eca623be9595d9b663d

  • C:\Users\Admin\AppData\Local\Temp\is-9P2Q2.tmp\Setup Studio One 5 v5.1.0.tmp
    MD5

    fc809e529045b95f153064607f4490a5

    SHA1

    79e6edab31167500db7ec34f206f8560ad9b528e

    SHA256

    9cedc0126ddf43441ad80ea65a5dcef5c99e33ef30cfd9fff626e6f30fc7a668

    SHA512

    35c853853b0aff4ae556a8bf73be5fca5508310c9d61bba5c1d637a2a403a51a8b01c576812f263f715b11f55ed5c226ea8eeed3cb4f0eca623be9595d9b663d

  • \Program Files\PreSonus\Studio One 5\Studio One.exe
    MD5

    058f122c348f673a582773041fcf8420

    SHA1

    f00c6a64b3c94285cc0701dac3565b6f76f08679

    SHA256

    47f63885ebab308f0c44cce6270994acf9c86d00cc4d7968e7ff80f13a897746

    SHA512

    0ed4e48cc51b8fca8fe9e6b2dad51c11ab071f9dae3cf09461ca137f24cd22c82e7ceca185751f2f4052f85d0a3ec45d1c87d0912ce5652077f90505e8a38ff5

  • \Program Files\PreSonus\Studio One 5\Studio One.exe
    MD5

    058f122c348f673a582773041fcf8420

    SHA1

    f00c6a64b3c94285cc0701dac3565b6f76f08679

    SHA256

    47f63885ebab308f0c44cce6270994acf9c86d00cc4d7968e7ff80f13a897746

    SHA512

    0ed4e48cc51b8fca8fe9e6b2dad51c11ab071f9dae3cf09461ca137f24cd22c82e7ceca185751f2f4052f85d0a3ec45d1c87d0912ce5652077f90505e8a38ff5

  • \Program Files\PreSonus\Studio One 5\Studio One.exe
    MD5

    058f122c348f673a582773041fcf8420

    SHA1

    f00c6a64b3c94285cc0701dac3565b6f76f08679

    SHA256

    47f63885ebab308f0c44cce6270994acf9c86d00cc4d7968e7ff80f13a897746

    SHA512

    0ed4e48cc51b8fca8fe9e6b2dad51c11ab071f9dae3cf09461ca137f24cd22c82e7ceca185751f2f4052f85d0a3ec45d1c87d0912ce5652077f90505e8a38ff5

  • \Program Files\PreSonus\Studio One 5\Studio One.exe
    MD5

    058f122c348f673a582773041fcf8420

    SHA1

    f00c6a64b3c94285cc0701dac3565b6f76f08679

    SHA256

    47f63885ebab308f0c44cce6270994acf9c86d00cc4d7968e7ff80f13a897746

    SHA512

    0ed4e48cc51b8fca8fe9e6b2dad51c11ab071f9dae3cf09461ca137f24cd22c82e7ceca185751f2f4052f85d0a3ec45d1c87d0912ce5652077f90505e8a38ff5

  • \Program Files\PreSonus\Studio One 5\Studio One.exe
    MD5

    058f122c348f673a582773041fcf8420

    SHA1

    f00c6a64b3c94285cc0701dac3565b6f76f08679

    SHA256

    47f63885ebab308f0c44cce6270994acf9c86d00cc4d7968e7ff80f13a897746

    SHA512

    0ed4e48cc51b8fca8fe9e6b2dad51c11ab071f9dae3cf09461ca137f24cd22c82e7ceca185751f2f4052f85d0a3ec45d1c87d0912ce5652077f90505e8a38ff5

  • \Program Files\PreSonus\Studio One 5\Studio One.exe
    MD5

    058f122c348f673a582773041fcf8420

    SHA1

    f00c6a64b3c94285cc0701dac3565b6f76f08679

    SHA256

    47f63885ebab308f0c44cce6270994acf9c86d00cc4d7968e7ff80f13a897746

    SHA512

    0ed4e48cc51b8fca8fe9e6b2dad51c11ab071f9dae3cf09461ca137f24cd22c82e7ceca185751f2f4052f85d0a3ec45d1c87d0912ce5652077f90505e8a38ff5

  • \Program Files\PreSonus\Studio One 5\Studio One.exe
    MD5

    058f122c348f673a582773041fcf8420

    SHA1

    f00c6a64b3c94285cc0701dac3565b6f76f08679

    SHA256

    47f63885ebab308f0c44cce6270994acf9c86d00cc4d7968e7ff80f13a897746

    SHA512

    0ed4e48cc51b8fca8fe9e6b2dad51c11ab071f9dae3cf09461ca137f24cd22c82e7ceca185751f2f4052f85d0a3ec45d1c87d0912ce5652077f90505e8a38ff5

  • \Program Files\PreSonus\Studio One 5\Studio One.exe
    MD5

    058f122c348f673a582773041fcf8420

    SHA1

    f00c6a64b3c94285cc0701dac3565b6f76f08679

    SHA256

    47f63885ebab308f0c44cce6270994acf9c86d00cc4d7968e7ff80f13a897746

    SHA512

    0ed4e48cc51b8fca8fe9e6b2dad51c11ab071f9dae3cf09461ca137f24cd22c82e7ceca185751f2f4052f85d0a3ec45d1c87d0912ce5652077f90505e8a38ff5

  • \Program Files\PreSonus\Studio One 5\cclgui.dll
    MD5

    13fad42bf615a89cb1e240cd1af49905

    SHA1

    41c9c368568c1ed8b2a3d87a1036a8593cfe64ce

    SHA256

    663b777962e9aba1ea189aee5edca08b1cd0085fdffd2ab22c225d74899c0a7d

    SHA512

    ed79a48735156b4000729736a65c2ece1d849322ed17ef2b9a0e5f90cb23c578b0e1b1317c6610607d2a093eb395e098efff907e0b8939d28c72267a5d40bd42

  • \Program Files\PreSonus\Studio One 5\cclsystem.dll
    MD5

    0642e65dc102644e2737f15cf8fac9b2

    SHA1

    4880f5820af38a7152fbef63dfa8552bd029c57a

    SHA256

    932a884e0d84e43700b4f86df099cd9317e5423f155868b9fab0b47780bd9368

    SHA512

    b2dca4c5014be391ca242fe2465f8b0001a6f9162905b3befec8b7dbdc1a9d32121ef8637b1daac970f26e8cefb5958b13f914de8c320f5a2e07a1446e152f3c

  • \Program Files\PreSonus\Studio One 5\ccltext.dll
    MD5

    6e7de425e858f7367c6577fa89572e3c

    SHA1

    1c1eaf6a857418c6b44d985c5f6ac33ee71e6ff4

    SHA256

    89cf73b88cc10ce74251deec4bec9ad4ca4cf9c5a9d44825bde7604cdd83f741

    SHA512

    38873671c542b844205558eb0a62294275fbf0ce1e2058d8aaca0971c9cabc51ec5df8ef168dcd15a465c414c65c99dc132fdd1f461d7b8d76abf0e9299cd7f6

  • \Program Files\PreSonus\Studio One 5\unins000.exe
    MD5

    24fb165f1896a1fe070ca711ff101e31

    SHA1

    73581efe1bb07c228eb27818540117b3bea669ce

    SHA256

    8d92f46b835c3b8a8a22b2c17bbf59246d49fe745a064c6e744e5d36f152a278

    SHA512

    664c6049fdd71af3835de352611f3e4282fbdaafba2c3db86b0c1ed5707799f86fae8db3bd49ada34ab96ad53b6b79c5fd63a95fcc0efe5e1d6b70a0e2eefc96

  • \Users\Admin\AppData\Local\Temp\is-9P2Q2.tmp\Setup Studio One 5 v5.1.0.tmp
    MD5

    fc809e529045b95f153064607f4490a5

    SHA1

    79e6edab31167500db7ec34f206f8560ad9b528e

    SHA256

    9cedc0126ddf43441ad80ea65a5dcef5c99e33ef30cfd9fff626e6f30fc7a668

    SHA512

    35c853853b0aff4ae556a8bf73be5fca5508310c9d61bba5c1d637a2a403a51a8b01c576812f263f715b11f55ed5c226ea8eeed3cb4f0eca623be9595d9b663d

  • \Users\Admin\AppData\Local\Temp\is-P4CL7.tmp\ISSKINU.DLL
    MD5

    f30afccd6fafc1cad4567ada824c9358

    SHA1

    60a65b72f208563f90fba0da6af013a36707caa9

    SHA256

    e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d

    SHA512

    59b199085ed4b59ef2b385a09d0901ff2efde7b344db1e900684a425fc2df8e2010ca73d2f2bffa547040cb1dd4c8938b175c463ccc5e39a840a19f9aa301a6c

  • \Users\Admin\AppData\Local\Temp\is-P4CL7.tmp\R2RINNO.dll
    MD5

    0f8bbab51c5f70093b7ed7dd825d68e8

    SHA1

    a96809560b3e9001124083937a339cf2453a94c8

    SHA256

    7fc4fa7f5cea34df0a6733527081886cfb1c49b369df2db454de87cc4e70bdb5

    SHA512

    7b824ad5d7ec786535106d98bc80c9350f35ac2b76d7ee20163e90becf076dfeaca4732c0ecbe2d3d84a2efef337c380d5548ca0123e69e66e30bb396f0b9b81

  • \Users\Admin\AppData\Local\Temp\is-P4CL7.tmp\SKIN.CJSTYLES
    MD5

    5f87caf3f7cf63dde8e6af53bdf31289

    SHA1

    a2c3cc3d9d831acd797155b667db59a32000d7a8

    SHA256

    4731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940

    SHA512

    4875298d82037ef1fff1ee3c58a9059d8480274326c862729fcc56664ecb49e2692c3838948c66dc8336e4050469d831cbf1fbd79b66565ab673d2a67765109d

  • memory/2000-1-0x0000000000000000-mapping.dmp