Analysis

  • max time kernel
    120s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 23:55

General

  • Target

    HorizonUpdated.exe

  • Size

    6.2MB

  • MD5

    85d153363588cad0dd5c3ea1d26bddbb

  • SHA1

    c7a23d27cdebfc2417b270fa219e11cd84fdf22b

  • SHA256

    2c90f6122311e85fb93348cf3d204ed85f85e59730dce45dfd1761d7adf9d5d5

  • SHA512

    06c826fab50ff392e84de07d937024debb622882044cca7c1272820d682415d1eb7e8beeff66e95452396878f5e6c944adb2e62c46a4ecbff88a670b511a23ff

  • SSDEEP

    196608:9C6mXpAzaps4JqfzBCXj6z14oNcqYjLSySrn:9dmZbSHq+pDNAPe

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HorizonUpdated.exe
    "C:\Users\Admin\AppData\Local\Temp\HorizonUpdated.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://dash.usehorizon.net/auth/0b857b27-3438-41f8-a27a-43f96d095be3
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2984 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2760

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

          Filesize

          914B

          MD5

          e4a68ac854ac5242460afd72481b2a44

          SHA1

          df3c24f9bfd666761b268073fe06d1cc8d4f82a4

          SHA256

          cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

          SHA512

          5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          1KB

          MD5

          a266bb7dcc38a562631361bbf61dd11b

          SHA1

          3b1efd3a66ea28b16697394703a72ca340a05bd5

          SHA256

          df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

          SHA512

          0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

          Filesize

          252B

          MD5

          3de31c95e72a79097168d3a230e25e59

          SHA1

          2aadc43d8dd6e1ea10ac3607fb6429dea21bf968

          SHA256

          53df1a59c00deeefa4a8b0c9048a8c5d2dfd63f66d3ab65e9a864ae998bd177b

          SHA512

          d29e90d11ba1f595cca6d02af48a2575934bc7546f5b19edd74d44ef6eb81665e59c7320d801873f89dfae410bd6bda873872907afb52d36e382719dd3ab078a

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          6f26226a84049c77a7080ecff591823b

          SHA1

          7525c9aaea8292df8903d29c3ff2f9441f5a9c50

          SHA256

          fc88b0570c1d5926b4cb3c780bcdfaf0988217e8599595a496d9e48a05ea1f41

          SHA512

          2c6ee64fa5aeb56def0b2d15ae27e985547612536336634b0c94c47de76fe4da57f2938d87cfb0e2cbf6001ccc4165dc62375c30a1d03a9956cd91fd20903353

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          32ef5ebd0512e8589c16d46a59f534e7

          SHA1

          3c3a1390ac43a9fedcbeafedb8b324404fca3f45

          SHA256

          970660dcbd23113519c1f0a5cc24dbb0af67de09bc7578f8344e98594e725bd8

          SHA512

          770506d2bcd20fd66e745fb862757bafd7ba640f65752c86a02bd992ad536d3676efda64c5b7f8c4391d444575e475d99b5b7b314df4d19ef563c0439f03383a

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          b00793e77d4546c31db0952af7e02c27

          SHA1

          2aed26b454f72d3550784cd0c2f0d81904be2162

          SHA256

          5bbb520a14230e84c29e5b4fae954d078a7997a7fef76160a2be4c0ec93c94a2

          SHA512

          9463b5b2282d91fc4dd8a30145ae9bc2d1f68cb5097cc15ed38ebb70b1e7a9e0d50e0455776beb92d962ba2c9fe7a333c80c414fa7109af20ca29ddabfa371fe

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          dd1e8ae276028699b2f2871fbe91a466

          SHA1

          b8d17692102df69132f8a79960aa71337278992c

          SHA256

          502a3c65668e170535cc3cfe1547d6d863396e464c9d45ef4d61af4b7febe969

          SHA512

          686793b5701d4d39f48b0eb2afc60773f3bdac5ed1c51b2884c4df17d529eacb9930f3bb04239ddd0f5ee696cc2195292aacd19bbfa101fefbc469568304aa9e

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          06fd011d1f6e1ce43e79b9d7dd21fbe8

          SHA1

          7b9a8858010770a6b205d0f7d06b9ceea5817225

          SHA256

          ceada00b5f2fedf92ee5693051e6f860ab00883a0a53aac109c91c580fc430e4

          SHA512

          979fb43a100389f0baa972efb55b414dea59f1b55309b6ca7e51caa60ce34d44a090a6acfcde9b7df7d6f14162c0a60680f80c18f7b08ec74a57861fbf9ed199

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          cb7e8add7b5bcc88c78e2e568252144c

          SHA1

          37a19c1a02ddf870a478adc26db4a227e9cbbd21

          SHA256

          5425d1031c11ca8b82af2a5d32b7a018c6fac82be3a4b37d459e6a0097a7360d

          SHA512

          5ef2fadcd3582ad346d53d344197357ab893a582737615cbb1483ead487898df34176e0e1bc77046e02adf4f7700310537a55fb2fbca72f4a1d63f437da066f2

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          20f4720e04eba31e4397eac4951829e3

          SHA1

          ff4e5b51b38e4b6b629a5c7ceac7b92cc47cdaf2

          SHA256

          581bcdcec94b03be9ec9153c6aa3e4fdb9d49e03957caf24850955c4c7e9e453

          SHA512

          d56d434f5f7df3bb850c5bfe96ddf1b83e5b6bd623950d68434e48354a3d90ef1d3af7537f69b2c0ba8029430a90767d63ca36debe9df976b3b1415cc36a26cf

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          845c04e0c99d272d5b3279bd996c6a67

          SHA1

          52ad21babe1c2ef8cecff0aa8fee1b9f6b190115

          SHA256

          8b718bf675896d8dbd1c1cc9175da18dd0772720612b4b07ef314c722caed169

          SHA512

          1e98fc49611d4af8b1edbf6070862267f0b3640006d8956fac3c40348c45d812bd95f90f606bcfcbf64e2614623651d68b036a6e69f0a6014bc3bb4ed2364ddd

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          7a6d3c256ff967c55b020f039752da05

          SHA1

          d6503fe160a05cea1155fa523990ba82218f2c8b

          SHA256

          c0c1dd12d70aa3ffa8f0a4857afed58db9af67a94fbba90c4bed1ee00d0d878b

          SHA512

          694c5756827c3097196507a139435ccc0ae3955cbc6f44aa34e925735f776ef2d55ce28bfca88c65dedd0746ee36c5f85a3fe54d5c3914732ba68570676dae9c

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          28fd1b4a50658cface1d5f2c384d1ed4

          SHA1

          4fa0d64f43f699a85f55a92700a83478c0c072c3

          SHA256

          1f4e2ae46b5156a48cc781123f18b118f6fd3267077b43a293bc5ab2d0c1a016

          SHA512

          a853d5c105982d01dd0ba8ee284f7071d3d5ac972f9499449f09439ba7571f0dc237090b6085555975e917a2f5cc3ab0853f9e52ae2fa093e10cc799df233383

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          192b8745b69437ac631f88092163ebb4

          SHA1

          bb58bf9b996954e71d8ed4e50396eb0aa0e25b43

          SHA256

          40e0a5b4b362c10c93448d76116fd85d1e793214af9f9c6480c23a4583c6dae3

          SHA512

          e0fe53c276d821d3abbc50a403fb3194db754f0c28990d48d0d858bb856dbf74d378a6c3a0caa7a439b43e591c23138741bf604e1f4f3635124803cf50223d29

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          d3d7f43905fa7c0da0fce13488687897

          SHA1

          fd87be0e48e1607d98a4d3aaa1f2c7b22330779c

          SHA256

          ac875dc117b0c64ef12c5a4aa40e4e51fed5882155e18190ea252c6668b1bfa2

          SHA512

          55a1fb12e31e1c740e65189957aed94dddafa65d905a7ba33f597193608d51d72235f927bc18406f4fa08d9a9e04a5991ee8f65249fb19bc45c2b20b9a3370be

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          2b356dc4f5dcb1360b03c1a702e6b840

          SHA1

          191db816a35051b591c2a61592537f0b098d6823

          SHA256

          691a063e17998e04626864e7ae42dac8ea0133069579624a9cba515dec4b529e

          SHA512

          af82787c0e8cc035cec8ca98039aec7c7f592af2db4b289542afd57dbd62955ec9a6815e7c11b873c3440e681c5b19edd2aa4ffe3e0660c825921e4a5f75aacc

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          d8733201bb77bafc441753c7360b1610

          SHA1

          998b12ffd10c5d6e11c2f629c9940bab7d89d136

          SHA256

          32dd60dc7d6b3063071469c26f5cd825a6d6553fbbd71621ea6962b01093ca1d

          SHA512

          742e469927bef85000eb43829c75d2439d7f44e982204fdbd6537f89cde951a9896152b3b2a069f9f98a7e1f0b2d8117479b6e229915022e332f5ecb83fb623c

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          242B

          MD5

          15d68167c4f1de9f4173565a94d5c1c6

          SHA1

          b586fe651427e675def05b86aaa2e6a2e6c4935b

          SHA256

          c9d8ec81c122c683b08a3f59a761e46ddba98c29af30b333806f93280a5aad48

          SHA512

          e6b08e664557919d391c3c97004095751bd52c7bfec8784e36e6ad981f683e3ea548d7061c6efe10dad3ad3405469b79b9b6bb30048e7f7e5e937aa6eabff968

        • C:\Users\Admin\AppData\Local\Temp\CabD7BB.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\TarF02D.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • memory/2548-6-0x0000000140000000-0x0000000140FF4000-memory.dmp

          Filesize

          16.0MB

        • memory/2548-4-0x0000000140000000-0x0000000140FF4000-memory.dmp

          Filesize

          16.0MB

        • memory/2548-0-0x0000000140000000-0x0000000140FF4000-memory.dmp

          Filesize

          16.0MB

        • memory/2548-5-0x0000000140000000-0x0000000140FF4000-memory.dmp

          Filesize

          16.0MB

        • memory/2548-3-0x0000000140000000-0x0000000140FF4000-memory.dmp

          Filesize

          16.0MB

        • memory/2548-1-0x0000000077B70000-0x0000000077B72000-memory.dmp

          Filesize

          8KB

        • memory/2548-2-0x0000000140000000-0x0000000140FF4000-memory.dmp

          Filesize

          16.0MB