Analysis

  • max time kernel
    133s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    15/09/2024, 16:54

General

  • Target

    epigrass-2.0a4/Epigrass/HelpEpg.html

  • Size

    11KB

  • MD5

    355cfdbe65010cf0e3f2ccb12fbe76ba

  • SHA1

    1a0bd0a70771c7f5d52886b8ea1991e92419415f

  • SHA256

    6e311725003393330c0593157d64b74a6a7ca4216d4a781202d80bed4eeeb935

  • SHA512

    233d4516a70c79dfd8bb95955dfbc885f7474215bf5407026480a8353598b9ccaa0f4485601f75e7837edc226ae186f98bace2b36d19a2d36ffd1b6fdcc52bd6

  • SSDEEP

    192:TL1s4Zfb/6DxJ1gnVy+LrQLiNJyQA2+ibw1WPn8vV6ZH8PD5y9Rn1dcDRvd9Vk7a:H1s6j/oxjgnV5Ki3A2+EFYV6ZMd6eDkO

Score
3/10

Malware Config

Signatures

  • 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 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\epigrass-2.0a4\Epigrass\HelpEpg.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1760 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2788

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          342B

          MD5

          112dd6bf2f492f801f436732736b8216

          SHA1

          a678065ad200099684ad73208fc0522213ba407f

          SHA256

          17a0456231e0691210817cb1a0ce0b88f59ce19fc376796997eead7b693e81e6

          SHA512

          536d0923bf53e66bc3d9daa84f33c109e340993264c797b0d3ea3fa512681b60a4c717740e11596147849585de4f70342bc1e7596d31afb268b8fdef5e13ca30

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

          Filesize

          342B

          MD5

          21c6ddc0a6b0df0b84e24dd22000275b

          SHA1

          65a14685b6e18d3043b42775b90c75be50765db4

          SHA256

          8ec280d344711b39211bee3f0053ac9cc54de7737bb382ffaf66c98597f3e3d0

          SHA512

          a646693af3bd809fdfb1375186d2b7bd88d5488a3ac2bf4d64ac848ec7bfea50394749cd09b26921b22150eab9eda255affbba07eef26ff929cd29435bb010e2

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

          Filesize

          342B

          MD5

          26ad2d7942b4a1dbd068e93a3fb938a4

          SHA1

          daa8ca7759e953c851bd7dd567916154c8dd4156

          SHA256

          80d32f639617875a25bc82a8ea2fca59fc946b2a5ac2e90816f5dc54c7d83531

          SHA512

          23301aaf2022821e708214b8a3ab661f6e20e3006ec9ad1328f1cba80c33852440c961b9e3e0d6c21830d60a5b9d439b488e48149256a6dcfa18eddf7dd34a0f

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

          Filesize

          342B

          MD5

          de5f26c6b732d5802713a595c5c615a6

          SHA1

          5d85a87ecc58ceb9ccfba636a475870dbffb7706

          SHA256

          600e9dbb8e81917d4da8f91d40e2c8c1ece9d638532764f1c2461d8bfbfd27a8

          SHA512

          9af83d0a612deeb2cb4bf9e3a3823d9d3e9f70fdf82543331b80f370b1e4a3dc9b858e4281499184a64d7da12d97211e84fb12260232078d4db33fd62c87caec

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

          Filesize

          342B

          MD5

          34ff180b35ad334fb16a5d6dbcff2c09

          SHA1

          aba8ddee87a32efbcf6a6c29c4139b3c6cd1308b

          SHA256

          8aa85c76e6a31ae1704b3e938543257abc3730eb2ed5dc6500c6950b57e5413f

          SHA512

          e76a4f0d66af07c3f5d67f8e052e11363b2482991c87bdfe69c5a435eaaf6f1a0d664326cb19e79aa7ad3c2525819edd1a5e023a2f5db5b57466160083fb78db

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

          Filesize

          342B

          MD5

          56a539f30f9c0b1e2e1f1fcad997a67a

          SHA1

          7d842c1738064f9343aa11cf3ff86dacc720e5cb

          SHA256

          e14b2b84de2d4ea9062f415155b05b1c35c9ac315b9dd8d305c2ffb95954362c

          SHA512

          6689682a967549ed3e2fc3243b0b927927182cd2cb07cd713f8a82723481695b9fad8de1b96bab3db88ea52cb1b7127289f65a35b8cf3d56370ea55156151403

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

          Filesize

          342B

          MD5

          917014adaac5d497fe50386151838a8c

          SHA1

          991f17c4560ea4bfed193085afed966ac9b5ea1e

          SHA256

          6ec2e9ffd3ecaaf369c3f7c38ec9c8acd5f0ba337cb19a519982e72109f5f99f

          SHA512

          78d41a3a4f61c609e3ead6290b7609072c9ddfd47900a18491093331b4eba31c4fd414bd1e38b7b61c62ffec117bc96a6d7782e26ced8d18105538f2d71f5c8e

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

          Filesize

          342B

          MD5

          b14e0f16d4c86fccb0b1091093060f71

          SHA1

          c26caca772f10cb0e56a162458ae7cd8dd59f7e7

          SHA256

          9da6c9a5d996e9b4bfd43838fef3df94bfb5d7da6d8645b002810ff590b49e86

          SHA512

          b774a209accf5d42660e2107710252eeb35e6c2551b0d852a101ab6fe67ff63057adf81f45d262cfb5176bb10eb64651427a76475b481fe3e810c72c2753471c

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

          Filesize

          342B

          MD5

          b11b655c306c3d1f29f938fad18cbcd8

          SHA1

          d49c5b6fca43e04a3aa7afafd04654e0e43d2f45

          SHA256

          b91efa7025ab7f3d0681dbba59c0304b4a232fd4563acf2266dbf4c1016f48c7

          SHA512

          5310919d161f40055713ff8f05b7874da2470336480fba0b11dacdf566346bf4279d9d22a96ec744dfa886738722411d9dae1aae74396cbb4c34138d6d9d22cf

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

          Filesize

          342B

          MD5

          7d6a69b9b81a2474203a39141b78034d

          SHA1

          bda94f871e1afe4bb270c092a4beb48bf2b653d3

          SHA256

          a4722c9174787e27e4f3583f8f4fdb0f2009347f8e27b98dabaf5f85e368872c

          SHA512

          1fecce43e235605d7afeae144f6cb6b6dd398ceaa9e21a682878cd0e85704d329810143a7134adc0e37ae0f991d3986cde80c035a4517797e2b90a188733d9c9

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

          Filesize

          342B

          MD5

          bd1bc62922e4bbfcdce637ba7a3fa712

          SHA1

          ec92e57ae25ffb13bbb363ba36ad60cbad7c432c

          SHA256

          a161ee35d3aaf8085041608ff8ecdf66a3f1e03a7929db2c4b569274f2eaf752

          SHA512

          33ff32552530bec09cfa741d2bfb81b9f27816ac83324bfcae56ce1b1f6d9cadc15aa2355474c345de07aedf1ee8b21da6936ee321439fe011f89eb5eda02715

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

          Filesize

          342B

          MD5

          c2faf7d40e59640817b8fe23c7cce79e

          SHA1

          532a219bab0562efe5647d729f39c9a492b55fb3

          SHA256

          e75b7bb6abb01b4dad384c822fd1eddf36eb45e1010fc9977eb621f21f25d25f

          SHA512

          cd0ac2d93704369f8a6e1c0c7383ff1f7e48275b898e136c5e453cc5ff45708efd3e5f0d10df80a37a8e0f5b81d1150a4aeb0934a783fda5759176f963432995

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

          Filesize

          342B

          MD5

          b2ba7fb5db3203b69a2c872c9c5a6d0d

          SHA1

          e93a1763df0c2ee4f03ef7868ffd019f6ad76664

          SHA256

          20462ae69febc1d028442eec3930310977dd6ca6cab04132be5c3b0370654f18

          SHA512

          d11f281ea9b513cf889a07a84a2170beda577a78be679c1eca21c14a72775bbc386b86da92717e192e4d787e68f177b04d35221cd63efab45a527f3738fcaa37

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

          Filesize

          342B

          MD5

          3690b259e06e6a9e6ba9cbe367f3f142

          SHA1

          106eb23315d9deb032366bcd9ffc6f9e094195ea

          SHA256

          ea63c350e464fd9efd10c0a0f8535e861f9b08c7c645b160649f0831ad3b7fe7

          SHA512

          546a337e3318058622486a0c32e74d062ba03706ce1f95385f4c7fafbf75a2fb43bddfd4ad602c303b271ef9ca4224078f72cc23683da5318c427b0bd469a8c4

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

          Filesize

          342B

          MD5

          66710f37fb9201e5c07c9fab7097db12

          SHA1

          c6cb7b373514a812aeb3986277099bef99c255f9

          SHA256

          16432ab0222789d6bab7389e5a64c1aafe2c215071316a69cda7be3e2bd62100

          SHA512

          23b2fa210c3ae6e9aaf5abc773f46643259651bbc51209fe7d26ec48f52f1bab585376a22e12c3f25f1c6b595b5ba53ed46880fa1cb037bfd6c7b33d8999d510

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

          Filesize

          342B

          MD5

          fd7e71f3d722998a0d4d2c674574058b

          SHA1

          f2e37dd293e92574312c0a4bfbf92f8ddd39b495

          SHA256

          c6bdb56f0b0b887f389a0da5e3a81a41619a063b54c9fd2013f28eb8b7fee18c

          SHA512

          b4d3bbcc4697ef02722c18073ab6ac18cb73eedcea66bac7771ab3b9741ab7ddec069c08a92f60813ac499bde40e81c3494920f36296f7eb517e06f612c06966

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

          Filesize

          342B

          MD5

          9508ae573aef902a12c728fdc80fab52

          SHA1

          26264fdaf965661e5a3046153c1246b9a208f939

          SHA256

          3bf3436014c443d44a26b4486ed1e76a3f11139bdc4ab70953d732884c234313

          SHA512

          67d7178383eb1bcc8112a5e75ac74dcc6a449552763e1b5fd09573e77caa78a6b4f5729257ae056137d6c8f1f9107a49e371dc98b15a51da247d14a1ee5077ec

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

          Filesize

          342B

          MD5

          9905b9d15f8fbf73ddb66202714a8e9f

          SHA1

          4b18480d7fa8715d7b96ba0eb5406aa7aa0ea669

          SHA256

          2c0301e9e9b437fb35f9b2f68954e27015727b982d6c96081263b18916f37371

          SHA512

          b5130e035db7971218893cebf44588e7603ae76c141fb074dc78580ad4be6a742dc7aad1610b6003d3c4e7c4d1527cd65df3fbbe39573e4eff5cb722b4e50a2f

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

          Filesize

          342B

          MD5

          61dac77162e961fa313faf55a7b7dd57

          SHA1

          42572aeec758c30138af29b66301ec496eda08c2

          SHA256

          4ba303935cf9bad747a7f715da255a1174b1d1fc75b257eb0e04510be9dcbd8f

          SHA512

          da01fa69a61a942fba82e81313fb9d136ccbfe39b1e1fd972f8c4b2913dcb1ba43dedc8576f73afffbd45c526ca62a54a1b287a2dbc0fb601dc860efacfb58b9

        • C:\Users\Admin\AppData\Local\Temp\CabCBF8.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\TarCC69.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b