Resubmissions

26-11-2024 04:31

241126-e5gp3a1mbj 10

21-10-2024 21:18

241021-z5yzkaxcng 10

General

  • Target

    validClient_debug.rar

  • Size

    6.7MB

  • Sample

    241126-e5gp3a1mbj

  • MD5

    d41f7d0ca079151e897a2bb3d2988c7b

  • SHA1

    9b8158fda827995684f5e9faf8c3a8fb80556625

  • SHA256

    6bcefb0164c0ef29720dce27bd19ac87d81d6fb3393235050a5e31cbf2fe64c7

  • SHA512

    56cac71fcd2d20e596a078c778a77e1daabf3439e4e9901e5de3bea754b2ee5b0b0dc312c4e809db896c705c976476eebc25f9d98a154c3aeac7b2610fb72329

  • SSDEEP

    196608:tZh9se6/2ZuuXA0mJmPDKVET5hF4+0frpysf5oggU:se6/fuXzmJmPDQ25X4+Aty45dx

Malware Config

Extracted

Family

remcos

Botnet

OCTUBRE 21 MUCHACHA

C2

restaurantes.pizzafshaioin.info:5508

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    viduxilita

  • mouse_option

    false

  • mutex

    foneggrasd-0IBRGD

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      validClient_debug/EASteamProxy.exe

    • Size

      5.4MB

    • MD5

      ad2735f096925010a53450cb4178c89e

    • SHA1

      c6d65163c6315a642664f4eaec0fae9528549bfe

    • SHA256

      4e775b5fafb4e6d89a4694f8694d2b8b540534bd4a52ff42f70095f1c929160e

    • SHA512

      1868b22a7c5cba89545b06f010c09c5418b3d86039099d681eee9567c47208fdba3b89c6251cf03c964c58c805280d45ba9c3533125f6bd3e0bc067477e03ab9

    • SSDEEP

      98304:o/zx+riUDpJowboU+XEsumY2XW6jBYeZ1ER:2x+riUDwUj12X1tY5

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Remcos family

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target

      validClient_debug/Qt5Core.dll

    • Size

      6.0MB

    • MD5

      68e600cb754e04557ef716b9ebc93fe4

    • SHA1

      8302ab611e787c312b971ce05935ff6e956faede

    • SHA256

      8f4c72e3c7de1ab5d894ec7813f65c5298ecafc183f31924b44a427433ffca42

    • SHA512

      8bbd7d14b59f01eba7c46a6e8592c037cab73bed1eb0762fc278cf7b81082784e88d777a32f71bc2de128c0186321004bfa4ca68d1bcaa5660694c007219e98e

    • SSDEEP

      98304:cE5jJSnL0VxTOnyJJsv6tWKFdu9Cs/CzYnxqfRgw:cE5NSn0xLJJsv6tWKFdu9CMkexqfRF

    Score
    1/10
    • Target

      validClient_debug/Qt5Network.dll

    • Size

      1.3MB

    • MD5

      2990907dd15b4c582149799aa88bceec

    • SHA1

      9be8e653197ed61e5eae8a6e9131f14ca30cde6f

    • SHA256

      84eb13c146bb9dc19f9add8673c5fba7dd04856082c0d74939d54dfe1927c285

    • SHA512

      770ee8480f591ef0fe3a04c5547af7412cfd4badef9976870b1c21fb91a41f380ee7a6342abb9f0af5f33346ee8257e59eaae3bca771d81d4419ed126991b3c8

    • SSDEEP

      24576:1O5RNG2bq1mhQpCR4SSUVxiKZiva1su3pUlSuMEFR+PoT0leU:54hQoRpSUVYKZqksu3pUlNMEePoT00

    Score
    1/10
    • Target

      validClient_debug/libcrypto-1_1-x64.dll

    • Size

      2.7MB

    • MD5

      28dea3e780552eb5c53b3b9b1f556628

    • SHA1

      55dccd5b30ce0363e8ebdfeb1cca38d1289748b8

    • SHA256

      52415829d85c06df8724a3d3d00c98f12beabf5d6f3cbad919ec8000841a86e8

    • SHA512

      19dfe5f71901e43ea34d257f693ae1a36433dbdbcd7c9440d9b0f9eea24de65c4a8fe332f7b88144e1a719a6ba791c2048b4dd3e5b1ed0fdd4c813603ad35112

    • SSDEEP

      49152:KlOh5PuX2I9Rkf5gnQ7duzGuqFCtLQ2IqNPz38JQ41CPwDv3uFfJ:Q2Irkn2Iqt38C41CPwDv3uFfJ

    Score
    1/10
    • Target

      validClient_debug/libssl-1_1-x64.dll

    • Size

      669KB

    • MD5

      4ad03043a32e9a1ef64115fc1ace5787

    • SHA1

      352e0e3a628c8626cff7eed348221e889f6a25c4

    • SHA256

      a0e43cbc4a2d8d39f225abd91980001b7b2b5001e8b2b8292537ae39b17b85d1

    • SHA512

      edfae3660a5f19a9deda0375efba7261d211a74f1d8b6bf1a8440fed4619c4b747aca8301d221fd91230e7af1dab73123707cc6eda90e53eb8b6b80872689ba6

    • SSDEEP

      12288:PcPPRr7K55yAAKDNkk1+cFc+CmRkS9/+wDe1rlXiE4D9u3AG3UQjA5WU2lvz:2N43+cFcmYhXixo7708U2lvz

    Score
    1/10
    • Target

      validClient_debug/msvcp140.dll

    • Size

      564KB

    • MD5

      1ba6d1cf0508775096f9e121a24e5863

    • SHA1

      df552810d779476610da3c8b956cc921ed6c91ae

    • SHA256

      74892d9b4028c05debaf0b9b5d9dc6d22f7956fa7d7eee00c681318c26792823

    • SHA512

      9887d9f5838aa1555ea87968e014edfe2f7747f138f1b551d1f609bc1d5d8214a5fdab0d76fcac98864c1da5eb81405ca373b2a30cb12203c011d89ea6d069af

    • SSDEEP

      12288:RBSNvy11qsslnxU/1ceqHiNHlOp/2M+UHHZpDLO+r2VhQEKZm+jWodEEVAdm:RBSDOFQEKZm+jWodEE2dm

    Score
    1/10
    • Target

      validClient_debug/msvcp140_1.dll

    • Size

      34KB

    • MD5

      69d96e09a54fbc5cf92a0e084ab33856

    • SHA1

      b4629d51b5c4d8d78ccb3370b40a850f735b8949

    • SHA256

      a3a1199de32bbbc8318ec33e2e1ce556247d012851e4b367fe853a51e74ce4ee

    • SHA512

      2087827137c473cdbec87789361ed34fad88c9fe80ef86b54e72aea891d91af50b17b7a603f9ae2060b3089ce9966fad6d7fbe22dee980c07ed491a75503f2cf

    • SSDEEP

      384:z1vZLMtUYqOoKFYpWcm5gW/ki0pSt+eB+Hj+R9zUkUTRtHRN7SoHR9zui5TJ:zpCtzqOjKYWi0QKHji9zSRtnx9zJTJ

    Score
    1/10
    • Target

      validClient_debug/steam_api64.dll

    • Size

      291KB

    • MD5

      6b4ab6e60364c55f18a56a39021b74a6

    • SHA1

      39cac2889d8ca497ee0d8434fc9f6966f18fa336

    • SHA256

      1db3fd414039d3e5815a5721925dd2e0a3a9f2549603c6cab7c49b84966a1af3

    • SHA512

      c08de8c6e331d13dfe868ab340e41552fc49123a9f782a5a63b95795d5d979e68b5a6ab171153978679c0791dc3e3809c883471a05864041ce60b240ccdd4c21

    • SSDEEP

      3072:504VEQ2u/niy9UVLCe9ZqdrP+VXvv+sJYB2RHKBi65lhTbCc+hnvvEyP7yq+uei1:QZu/i874ZcrMv2cRh7yqO2CPLHxYq8/B

    Score
    1/10
    • Target

      validClient_debug/vcruntime140.dll

    • Size

      106KB

    • MD5

      49c96cecda5c6c660a107d378fdfc3d4

    • SHA1

      00149b7a66723e3f0310f139489fe172f818ca8e

    • SHA256

      69320f278d90efaaeb67e2a1b55e5b0543883125834c812c8d9c39676e0494fc

    • SHA512

      e09e072f3095379b0c921d41d6e64f4f1cd78400594a2317cfb5e5dca03dedb5a8239ed89905c9e967d1acb376b0585a35addf6648422c7ddb472ce38b1ba60d

    • SSDEEP

      1536:BcghDMWyjXZZIzpdbJhKm6Kuzu8fsecbq8uOFQr+zMtY+zA:BVHyQNdbJAKuzRsecbq8uOFvyU

    Score
    1/10
    • Target

      validClient_debug/vcruntime140_1.dll

    • Size

      48KB

    • MD5

      cf0a1c4776ffe23ada5e570fc36e39fe

    • SHA1

      2050fadecc11550ad9bde0b542bcf87e19d37f1a

    • SHA256

      6fd366a691ed68430bcd0a3de3d8d19a0cb2102952bfc140bbef4354ed082c47

    • SHA512

      d95cd98d22ca048d0fc5bca551c9db13d6fa705f6af120bbbb621cf2b30284bfdc7320d0a819bb26dab1e0a46253cc311a370bed4ef72ecb60c69791ed720168

    • SSDEEP

      768:a0Q4HUcGJZekJSam1BbuBSYcCZbiLzlSHji9z4GwZHji9znwT:afnDex5izbiLzlE+z4Gwl+zwT

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks