Analysis

  • max time kernel
    1565s
  • max time network
    1566s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 17:09

General

  • Target

    https://4c20a669.820c6be6b16a6e9d7286f143.workers.dev?qrc=befordmontrose-env.com

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" https://4c20a669.820c6be6b16a6e9d7286f143.workers.dev?qrc=befordmontrose-env.com
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2376 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    45f94d0a9b55acaea0694a3e313bb61d

    SHA1

    5ddf1724b353ac55d6dd434cbf83dadfdeb04cda

    SHA256

    46e56511676a0153d06f9809f4408cae922e6eeb61bd14463834b3b4e387b634

    SHA512

    fdb1810a803ed6ae2c93cc1df199c83ee117395a7a1a66c45f6089eaf173b35f6a30101f92ecb56c513d1df897300abe772885ac4a7955f643ca895ba2833f2b

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

    Filesize

    342B

    MD5

    00f9e7d85da47082dd8cc8f046c10e38

    SHA1

    9e7f67171c73f96396eead4fbd7993b2be1c79bc

    SHA256

    d6e6864ad28182e1c1768279a75d3c72ad03957432cdbb1954be4f8d73445e95

    SHA512

    abb03b679ac8861c1a57c0ab1e7b88fb8d8b145d1ad2a47fa15e5f552cfb8a1b54e202205c318cbb5c5ea85dc96d807d04a95b676c1333f2ca7cd50b374c6178

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

    Filesize

    342B

    MD5

    689ceca23cdcc2e7fc192c85b6db4f4c

    SHA1

    333dce4effeeb9277673b9c1b7d3af59b1367d8e

    SHA256

    5b1f08978cce072c44e30be53130b5aa42839345b219b121e9827f8b1b773ecb

    SHA512

    5b6b4af9ae99c8af37b9a282bb6753a8a521debea9742e367986be1cb8ed1beb8c8a8bc944f4d0a5483eb571b652cc4137b6e740d6e4a8e70ad9653d796875e2

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

    Filesize

    342B

    MD5

    b2f20be9391968942304761690fc25ed

    SHA1

    4e4c5ff171514ec7c5a58fa17cf2914e5d97ad52

    SHA256

    87c125cef55c8a851bfb6921a2303e8615a816a909b71ee5053da3982a1e0411

    SHA512

    374953f7ce7f7994de7dba599bb7ddb82853a24544701436af6836c31ec9c997c8243da32a117b31c31893e8d6dff825cb2b03c50625055471b41a0dd26a7acd

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

    Filesize

    342B

    MD5

    b3076a3097e9e7c1ae8e3b8aa95bb80c

    SHA1

    02d98ae1d237de0a6972255e880be9b9826808a8

    SHA256

    74710df9497fa3f169fb9066106319524aedb4ad59d4db778ddebcc5da36df25

    SHA512

    aa9d26fe090651cca8ed44e5c04ae1b800b1229803f8bf6bd4c5506c44ba4ce273353b9a7fc102f753283058883d9225d3ab05ebb044c1e1069912374c4945a5

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

    Filesize

    342B

    MD5

    273c5607af389dd7a61eadc8ffa9f055

    SHA1

    16bdeb21820c1e14d6434e0c81c2472db5f8365e

    SHA256

    70fe63f4741e9edf9039e321e36e573716e61f7b7902c53dc2587b2dfe8c6951

    SHA512

    d85554cf40f079ab582005fc30d910f6bfac31533a9eebbf51dc9d1a599959484c7f141c2b9005599a4d3c690fe9152a4550255f64533f468435b3f02ad703a6

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

    Filesize

    342B

    MD5

    8703bac7d39547672bd4dee2da64baba

    SHA1

    1801ddef840f8f67922559bc04dec11224b68802

    SHA256

    0c3c815b05748f8bb065c07baeba4eda47888a4dbed961e39d16f7265f329c69

    SHA512

    bca3dad0e4734b634823a3455eb74e89f5ac39c83ff6318b8d5a236603ea848c0fd697f3a84a450d0970a65b274f83a49554ae42ab8af62bfbc5d3522a700cf6

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

    Filesize

    342B

    MD5

    170b33c2cf79934a0f0d2ba7216cd85a

    SHA1

    257623961e64305ff853e7423186526ffc2691bc

    SHA256

    7d56299a9e165265a4203ed051b562740deb7f195f27148960e9205f8e4aa855

    SHA512

    33fcb8b36b1be092a8df49596cbd9dd176729617c5f1115d915614e878930163723279654ea94930dc99f8178953a8964ca8999ab5345d5225ff4baa1678e6f5

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

    Filesize

    342B

    MD5

    a5337bcf56186d9a95087db83874aee2

    SHA1

    65a8d9609b269054dabad6869beb630171935e61

    SHA256

    5044aab11cb3e2b0887921d8bb90badea688e0b088b8c1da86547223bcff0173

    SHA512

    065c0497e66b5d0fe945c603a646c79ea895633ab442d38a1e406095e531b1427b5648b61458663490a570378205eb09c0ecdefa13cc7a8369bc392007a7e9b1

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

    Filesize

    342B

    MD5

    0ac4c906de878a17cdff3332590b474c

    SHA1

    eb0baa54603b849a5f5a5811a39fca5303bcecf4

    SHA256

    1fbc5f2d23a1c9ae41e72bbc913aa40c8bbe88860e1d4264b0bfe6f243237fcd

    SHA512

    043e8b0fb2257766627d945bfbd8e161aba71f3c0e51d25ec40c0ffb67a82c9c253befdffda8f092b9efb5ce40ef9c2eb9b5259b84e55b887f73c492a9504ffe

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

    Filesize

    342B

    MD5

    e28dcb73b88136aabb6d635cd115b992

    SHA1

    69b2431cd017b082a4a04571c9c0d4691181070d

    SHA256

    9764a453e2c023ed8b58ad2a9c5748619754aca31e6a21df7792a162a8ff3c51

    SHA512

    50b9303877a73433d176f679706ab9b57c22b1aca7740ebdd76b2dd44fb2b347fedd2d87c8e4bbbbc7f1c40d36e3da593b37a33b5af76b962ffd67fc73d2ce27

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

    Filesize

    342B

    MD5

    6d1ce5d039f47405b2cde08c5ba0b3f5

    SHA1

    4a62a98d7780bd274e60eec1cc31b193bf8fa5cd

    SHA256

    eee31c227369c0552661a8b80abc118c622796e82274b1f38526090567bb6efb

    SHA512

    a1bfff66e4584fb5e5c48d0072f11629992523f03a5677a08464cb9b35e554e0e8d2a7346cc92e715eb85f0b837e460304957b46eaeb1d2b9ea8b0d7091d01e1

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

    Filesize

    342B

    MD5

    73ec786cd6632bea01c0ffab69ee9ffb

    SHA1

    5c532a3f2f6a8afb8232bb2770a8ddbdb515d230

    SHA256

    94715dd02d07911f097cf3d99fe547c474e40a5a53e8769bbd90383f737f28f6

    SHA512

    dd5171729af31e5f5ce4e980f7a63f7521dbefbd7176abdadc80ac0907a5e2e5d66e9de67137dd553ee5813d17135f1cdd659cac40db21574af57dd397f64536

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

    Filesize

    342B

    MD5

    3dc1f1bfa8e3436a7d68646a21fd7a04

    SHA1

    1ff74dff00331d37129ec17d4bae0812c284cc01

    SHA256

    2bf0e330e368e68973c226136f4ffe97f02790af4667898ad00122f4c36febaf

    SHA512

    1f7c70b85c190484328268bb2f7e5d3a855b4e270c16601abdf9cf07f04dcc5334c1e6f784277743b1eb275a8be38055d0593a33203968d146b334b647509c68

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

    Filesize

    342B

    MD5

    75d0444a3fd694db982cc903778cfb6a

    SHA1

    d0a57d04e07c3d12e27f5526d698987b4a276775

    SHA256

    51e7f51bae84cbbe71cb5e4a461581bd6eb392f0cc07378af2c40ebd99367486

    SHA512

    8a68d7deecd65192da0a3d8ddf1d7cfa3b74bff901b721245987e71b5cfced4bc3d059d49d0cbe06385b9bd56fb5f077e8372e4cc9c82107e2831cc304763f0a

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

    Filesize

    342B

    MD5

    f19afed10439b52663d26a14d6c46112

    SHA1

    636ee726adf520f5a09d3b86f227e6d42735c22d

    SHA256

    bdebe4b6505ecb068bdbeeabe7d7a30a546aeca67048128fcdb6470a470d1e5c

    SHA512

    34e6376ed9a912af00e88ebd793d1b61b18f351087aa68b0a6d512360548197dc9b8c512e9a496d9f2a0436523f5d1c5679f4e521ed9de9d115923b3aa3a99b1

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

    Filesize

    342B

    MD5

    c919b025d1e7cbb354bdee3749785cd9

    SHA1

    69d1a46ac23278053b615047708eeaeb85840cef

    SHA256

    b8a90fb51f20b6f82589e152ef9e315d7234c0fdecd684ead32d57c6a27d3656

    SHA512

    bdc13b1d28fe95f523f97c92d1c9b34125e4e57e07a289cc5e1d3e78c1cd0ede8fce1626dd0c9f3ee41c8b15775e0f3690b59f47acb7472ee9fbd1be347cbe5a

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

    Filesize

    342B

    MD5

    d4eeec7b8fc200d8f2f2baa4c97fdac2

    SHA1

    1d72db39a36cdce6525a2823b98efa0d34213936

    SHA256

    26f62120fc9d000f787d972416a56dd16744a218de8e6610b65f157059e4584a

    SHA512

    17aac87ed80e0894f19e7c845d384e99d80ec8be11fbcefda236a358497620c35d043eabd4578847ca9a5afdae5ff4f4a0f8096b96ca5715434c73d731ecbeb5

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

    Filesize

    342B

    MD5

    4ad3775f6b683e548ff09dfa1d4456c2

    SHA1

    5162a65a6836c262acf8a122c0129cac0f3a8883

    SHA256

    cb28834c3f5dc007da8590e7331b152d895e1abce0f248d0b31881cb4f9a71bc

    SHA512

    03069974d8b7ee7c4a45ab1da41d07b91504e9451beb2ac3e0c7d28697e6b4e48edc8b096c99fa84d7a4903e83d224152ae22dde78447f6efb94c2c469091163

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

    Filesize

    342B

    MD5

    cdf9084fe58e5543d2194cb9217445d4

    SHA1

    4061de47456a628b5807fcbbe1cd4204e864e7b1

    SHA256

    460a8cf17aac9245e4092abd68c6bb985800abef7bed9e93a53cbfd8a0bd88ca

    SHA512

    7de1f403c1369c353b01a61f9502ff9a1d34e8777e756311e3e7a392fb4ac693ff4d09bb9fc413ed864efb9db81499a4dfac9cfd245e9f5ce52a2378fe0d6012

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

    Filesize

    242B

    MD5

    27320e800e31e925ebaaf02fd912a581

    SHA1

    1846d396890dffb82c4169d4bc802ee68a2dd738

    SHA256

    52b240da34d8363099b09425731b781f4399111cdc18cabc8dc869d18b73855c

    SHA512

    9c43b694fcb991bed18bc97b3fa71ed0758fc900d55959cd8309da18551d7dae14f49db467e527ceb90784bc15198a78655e2f5bec68af291730f253beabafca

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ROLMKJ86\favicon[1].htm

    Filesize

    5KB

    MD5

    e3fff23d37109f55bd4f7675cbe934f2

    SHA1

    7dbacefa1b21058a37da0913e54b5d3a75d278c6

    SHA256

    1c1c683ca12ce676d9d451fa435e7815a1553bbecf23576dc1db5588d261c11f

    SHA512

    fe83d9ac743baed5e97b64cae047f8b34567708e8b4bd1928ff0d27926699703cc39cd53251bd55fb316c83482407c27be56a373ce2bba536793d23f31ddead6

  • C:\Users\Admin\AppData\Local\Temp\CabD626.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarD627.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b