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Analysis

  • max time kernel
    139s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/03/2025, 19:32

General

  • Target

    https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Trojan/MrsMajors/MrsMajor3.0.exe

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 7 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Trojan/MrsMajors/MrsMajor3.0.exe
    1⤵
      PID:2392
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" https://github.com/Da2dalus/The-MALWARE-Repo/blob/master/Trojan/MrsMajors/MrsMajor3.0.exe
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2496
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2496 CREDAT:275457 /prefetch:2
          3⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1580

    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\94308059B57B3142E455B38A6EB92015

      Filesize

      71KB

      MD5

      83142242e97b8953c386f988aa694e4a

      SHA1

      833ed12fc15b356136dcdd27c61a50f59c5c7d50

      SHA256

      d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

      SHA512

      bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

    • 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

      cb2813fc5a565f3d5f7dbdf5f9004510

      SHA1

      95d9c3b19fe0acf851646d8445445101e0fe7369

      SHA256

      3995db61735f2abadfce56be3458da3cdfd5237b6ca30e4a011e582cba001cc1

      SHA512

      56a815dc7e5cfd48d9fa4f89a2c15d77bd87635e7a1152c4e51c24663b7520f45afc578ec2d404d5df7823166959a3b49be8f293687290a0ee949102f22d4cb7

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

      Filesize

      344B

      MD5

      da7c2dc3ed838e8d29327964bacabe48

      SHA1

      3d05d6ea37e2fc2203fca9896585ed418f472528

      SHA256

      91331027d8d2dd3f46fdcf501ff70fb9b126ee24ecb09c7e49ae9aac00e18807

      SHA512

      654df738910c271c757537ab78d56f4043dbc8837438aac895120483e2fb4234be885e317b0c83e46d3e10e30f79134430c3b0150ae8eca2586fd96baaae3207

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

      Filesize

      344B

      MD5

      d275b03827e7277d3435b5b7ca09ffec

      SHA1

      9e2ad6430cc9a0e56b2dd2cdf5033994915897dc

      SHA256

      cb1b3e7210e41f126e1f640d44b9776afe46172f7cd086b67a4fc75848c2b437

      SHA512

      8d7b7370b6979d7a6b2532f35a5b554556564129bc281d79effb04b77bcda376ecc287e38243626127f35d4cc3c2f7d12b0c8a48e7f0bc366d1fe8d0a959101d

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

      Filesize

      344B

      MD5

      ea5c59c2f3da8fe47a3b036a95ad1cd0

      SHA1

      7ca2fbbc89760ce1384a719ce38017557029851d

      SHA256

      c4178ff39ad57fd4295445a454d0b7569da9f63de8e28b278d4999b454c73f2b

      SHA512

      baaba84bfd8ac6dc832a47e17e50fe269c57011168ba0ad20a4f38ee71aa9f533991800b2ff18f733c87047c53b8380a6ec8aad9577deacfa9b14bcafd3582b7

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

      Filesize

      344B

      MD5

      52f5ceab39f60e9431ac1466a5d17425

      SHA1

      1093e5e8a1d46e1b71168e08eae50c5141f55207

      SHA256

      59075d71927f502657e169d5708783cfb3e0d3b34a3991d71bd46e24ac8db7b0

      SHA512

      61991cf0edb3748579ee17b62ae72bec2a071095abdbd53d253355b3e35a7d2b65a61b0de9aa97550114c6ecab6adf66b295ac4abf9fc42ebf8ad31fa19d311f

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

      Filesize

      344B

      MD5

      15c04b12f3a2903ed5afbe8e92d7ee67

      SHA1

      f1a5b3184daf5b7667b398063144f1a8dfaaee45

      SHA256

      9c527025ad451ba6e201abf8d7e39094ab8b077f23926e7d135bb9557804c6f7

      SHA512

      18bae847cde7688e16ad1d0d533fa88b4cdae51b3b462772d827cad2aada1636b26f1226100aa38f0b84f6f0bdb3d8ab28af2ba95522f50c28329846406cef06

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

      Filesize

      344B

      MD5

      3b85e34fad58bbacbc38a2d2bbab42f5

      SHA1

      aeedeb5537b84dfa22effac41b3c3b1b875eb5b1

      SHA256

      c40e0be4910bb90ba98579abc9781e5482582a3af7861eca0639c58e5dff7133

      SHA512

      a4f434db29ef51cc720cd6574124529c0a24b251a694c6a2ef27d08b7af8ba48c0f5940e7a60e1697c7d40b3e5cac270f0dbb86e6dfc9abe1c6b421dc4539822

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

      Filesize

      344B

      MD5

      4a4c5abd2df6274c8c21676bc13982f3

      SHA1

      167fe9a7e0b45afca28c0c1f804920d5e5a718b3

      SHA256

      0a054d11bee9033db4a4162d4066c693cbd570b662f56d4af8fb7e1219e77684

      SHA512

      a8b03afc05f58840815bf74f953ad3413fbae6de6337a0b8667961a0c68eecbf9a9b238fcdb16c6809d55d2d3e4f59648f74eb58df4d7e919edfc4056fff300b

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

      Filesize

      344B

      MD5

      452beb58c4e888ed1de9ce1e149c3024

      SHA1

      b9c91ed673bf67caec6a0cfd1adaa31b662d55c2

      SHA256

      441778af23a93181e5f33215157b4d67964b5fd8beedfcccf66baa3e8c48eadf

      SHA512

      aa8d0aa047e1a1d23491c624a16d7cac050e4339408ebdfee83c8dc78d35741916c9a1c0dbffeff2635397af3791fb2e113b0f8661f9476bc7b0ea5c9e09a4a9

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

      Filesize

      344B

      MD5

      06ba99a9f8be19b5cb99700c5f2072ae

      SHA1

      346cd1954932d58a88e6fddbca2ea8b2d2d677fb

      SHA256

      d32a18cd5ab57b1df56a8147e65f3da13152a9a188d130c48035f472d7e882fd

      SHA512

      0b2819cfa4fcb9bf5c6539df4a5cd1056eca7c407dcfd6a12df08a413f36f87749d8b3d0bb4cc81bca3680034e331cd0bbb5e508dfe78b81ba8dfa886dae7b43

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

      Filesize

      344B

      MD5

      a9c450334431f8097c876b119dc10922

      SHA1

      007e0393608174201e8e5eaaeb66c774070a0aa6

      SHA256

      952c63bb8d7e4ac50a93edf86e1b51d1fcf6e0c5a6711fc658391d3c54a7eeaa

      SHA512

      da5d2f1b1dffd84ab95dbf36643f4cb41c026d225c21ecfce06e8dce5538b52fcfe49fbf8a217d8c4a04223c3528389d1dae0e64b4dc5399b93845980419eae1

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

      Filesize

      344B

      MD5

      ec220386511a77543b37d081c22cf9d7

      SHA1

      6cb6435233df52ae201dda5a3856014cf03cf3b1

      SHA256

      83df763b8d6b7e496a10934a87359cfe1c4bbbcdf35ff776a18c28a81d3e8e17

      SHA512

      27a03f21911229b9888565f8f7a9cc4ffe01cba71e56824743a9c251cbdd2664d60dfb3240cb982fe938e4f5011c99954f934c5491507036017570f0c7e18a4d

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

      Filesize

      344B

      MD5

      fc5925d8dc63e6dda120d96dc1671942

      SHA1

      72928fd51e8b9dae4e0bee0a1b3964936df657e3

      SHA256

      2ecba91208e6918858e838d61b207bd201a27a1446f3d44b4c6f0efd66411f8f

      SHA512

      164456856c04c5ba869ab0f14a9e6b47455ba3172d9ef13c5f068f5144fe46d7f610786d5b4090d98651fa0af9de975f454f5896665000f830646c16c3415c89

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

      Filesize

      344B

      MD5

      f9d2e0f01f923eb5c0e3fcc379c25a83

      SHA1

      b536841df8a2d2c9dc843022b9f0eddfe9a6778a

      SHA256

      3eecfb420f3bd7e7dffe98d9e965c663a0fe82ad700bdc9c0e16e9ba5fbcc0cf

      SHA512

      83fa58a7073591da883455cda2189e03f6d50bfb68ecbefbc551973b103b6864e7c6c2eff9d27664863053fc77262b477b743c1f9a753102c3abf1899ae7fa87

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

      Filesize

      344B

      MD5

      3a90bdb56e06d8e89dbb2074f98daa32

      SHA1

      d36db5a650baaab63c7b0deb5a7f6fec7a1e0829

      SHA256

      66b19321bc6c0e3fc462c26f74ea64aa05ad7f4533eeee1f97ef70f876933ada

      SHA512

      d7c281aff6af7da327c7c458b579a9cc97b1f6a294f2af2c9fa52f0fe9f1d5af11b1fee616e5bd4b248f7672fce8935b3137cbf6c3cc70e549c26bb29af8d8b8

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

      Filesize

      344B

      MD5

      e5e3895fc65fd332460a7dc564ce2486

      SHA1

      7106e7d10e550833bce4883b4e80c63876a2348d

      SHA256

      7e36bb27f9a19d4f3ac5c6b80a77625f8a3d0a905c39a6d2674442539b5cead2

      SHA512

      0d3b9ae64514b6f4c19963256a8d6e2b9772009622250a9d8e839d7e511f6bef7f158d9c970d7bef37dbe5f3e4bad26f7820839844c9d4f91be24a6dec569002

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

      Filesize

      344B

      MD5

      00d01390cf0b88df7a80db71cc1ab148

      SHA1

      342cb8040279b01bd9cdbea9f5ce2d3efa6a2e10

      SHA256

      cfa15e12846d239602dda55ea5af01c6c5aa9d2a054c67f2da0460b56473d915

      SHA512

      bdc11f1cdc5f115fe95cc22e38b2c148ab0b4e53b58205e7767e2eaf90e8a2b7a4a151a514e9015d2d9e2004e9fd527123a67469ac6470e70d73b4c20db0900c

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

      Filesize

      344B

      MD5

      1b8325206890619169387041c587def8

      SHA1

      436cae374e991214412b151aba7bbfbeb026a298

      SHA256

      133a0969f9accc51abb5742a2cecda7c2eda405160bfa6f65f473014a46c8857

      SHA512

      79c83792d195f16f3a7283522bbed6781b7339e83f6442e8e8f48916cf1e462b07edf5e5fc39498a86637e4482261d37ef4b086ead0db5fe9fc01bfe05df0676

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

      Filesize

      344B

      MD5

      fb9ab9e3fa6728d5ff7af96ea730474e

      SHA1

      1b3bcc2665cf82c6f9440a3da282bd711dd8ff76

      SHA256

      30a69b2d4293867ee569cd2e2fd4517ae39bf93358b0173f3040b9c33cd7aaf3

      SHA512

      2e32867414e007623e73d990655aac773c12a4c04fbedb64a276a32eee253e7b444486d302fd54874ac9071bf91b1949b1f269f2c30c7371ea2027afc5ac7ba0

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

      Filesize

      242B

      MD5

      f7ffbe5cdfc63affeb2c4cf934b32d7c

      SHA1

      940fe91aa788a9a551c7a30afcff2a78050d236d

      SHA256

      87a1d096bd1a40fbf3737762ce195324b6f2af1ae3f4e11cb0a86a0901972e98

      SHA512

      fe42b03fbb6ea7c4b6d825d955752cb69746a98a63d092231912b5744885fcbf83f28fb015bd6854e29ae4e10405e5c1dd8e9cf0e7d7158b76b2e133a27ccddd

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\e1ur8h2\imagestore.dat

      Filesize

      1KB

      MD5

      5ea478fecfc252502b1de7a38d9611e5

      SHA1

      c921bf97c829bc49ff9fce3725b84391ecd1043c

      SHA256

      d1cc5eea78057a6d39c5ee96fe3448484428d5cb25420199c647273e8a28c503

      SHA512

      941b357c6e35ab699d5f9c58fa913e8424e840a78bd7117aa0adc307de024f64f556e3caf11b9295a58e249f625c44d1344a50478ee4ea39640fde47aa0e1443

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ZKZ95V4R\favicon[1].png

      Filesize

      958B

      MD5

      346e09471362f2907510a31812129cd2

      SHA1

      323b99430dd424604ae57a19a91f25376e209759

      SHA256

      74cf90ac2fe6624ab1056cacea11cf7ed4f8bef54bbb0e869638013bba45bc08

      SHA512

      a62b0fcc02e671d6037725cf67935f8ca1c875f764ce39fed267420935c0b7bad69ab50d3f9f8c628e9b3cff439885ee416989e31ceaa5d32ae596dd7e5fedbd

    • C:\Users\Admin\AppData\Local\Temp\TarB15C.tmp

      Filesize

      183KB

      MD5

      109cab5505f5e065b63d01361467a83b

      SHA1

      4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

      SHA256

      ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

      SHA512

      753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc