Analysis

  • max time kernel
    63s
  • max time network
    47s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 23:04

General

  • Target

    builder.exe

  • Size

    14.3MB

  • MD5

    0ad57b220794fa7ea977c2febf932710

  • SHA1

    fea4a079c63ac9c12efbd7e6e04d19d6cd8819a5

  • SHA256

    f41530b3fa407d4ad80f76356f939b85d70b0b95858608de8149c0e54331eeca

  • SHA512

    d420e8694d7c4209a0beff7927616053258858e04c2eba2000a30ced1721c96741a6b143a7a70edd882380a38608ccd874c376e4ceadcf0d47269fb060784a1b

  • SSDEEP

    393216:ku7L/sQQdQuslSq9RoWOv+9fggR6iM40Fe:kCL0QQdQuSborvSYgor9F

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 46 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\builder.exe
    "C:\Users\Admin\AppData\Local\Temp\builder.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\builder.exe
      "C:\Users\Admin\AppData\Local\Temp\builder.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:3364
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "tasklist"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1504
          • C:\Windows\system32\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:1620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\Crypto\Cipher\_raw_cbc.pyd

      Filesize

      12KB

      MD5

      a1b78a3ce3165e90957880b8724d944f

      SHA1

      a69f63cc211e671a08daad7a66ed0b05f8736cc7

      SHA256

      84e071321e378054b6d3b56bbd66699e36554f637a44728b38b96a31199dfa69

      SHA512

      15847386652cbee378d0ff6aad0a3fe0d0c6c7f1939f764f86c665f3493b4bccaf98d7a29259e94ed197285d9365b9d6e697b010aff3370cf857b8cb4106d7d8

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\Crypto\Cipher\_raw_cfb.pyd

      Filesize

      13KB

      MD5

      0dca79c062f2f800132cf1748a8e147f

      SHA1

      91f525b8ca0c0db245c4d3fa4073541826e8fb89

      SHA256

      2a63e504c8aa4d291bbd8108f26eecde3dcd9bfba579ae80b777ff6dfec5e922

      SHA512

      a820299fba1d0952a00db78b92fb7d68d77c427418388cc67e3a37dc87b1895d9ae416cac32b859d11d21a07a8f4cef3bd26ebb06cc39f04ad5e60f8692c659b

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\Crypto\Cipher\_raw_ecb.pyd

      Filesize

      10KB

      MD5

      aec314222600ade3d96b6dc33af380a6

      SHA1

      c6af3edadb09ea3a56048b57237c0a2dca33bee1

      SHA256

      ea96505b38d27c085544fb129f2b0e00df5020d323d7853e6a6a8645ac785304

      SHA512

      bbc00aa7fdf178bb6b2d86419c31967f2bc32d157aa7ee3ac308c28d8bf4823c1fafcde6c91651edc05c146e44d7e59e02a76283890652b27c52f509c3b9ef9a

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\Crypto\Cipher\_raw_ofb.pyd

      Filesize

      12KB

      MD5

      4ed6d4b1b100384d13f25dfa3737fb78

      SHA1

      852a2f76c853db02e65512af35f5b4b4a2346abd

      SHA256

      084e4b2da2180ad2a2e96e8804a6f2fc37bce6349eb8a5f6b182116b4d04bd82

      SHA512

      276201a9bcb9f88f4bbac0cd9e3ea2da83e0fb4854b1a0dd63cff2af08af3883be34af6f06ece32fad2fd4271a0a09a3b576f1ed78b8a227d13c04a07eaf0827

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\VCRUNTIME140.dll

      Filesize

      106KB

      MD5

      870fea4e961e2fbd00110d3783e529be

      SHA1

      a948e65c6f73d7da4ffde4e8533c098a00cc7311

      SHA256

      76fdb83fde238226b5bebaf3392ee562e2cb7ca8d3ef75983bf5f9d6c7119644

      SHA512

      0b636a3cdefa343eb4cb228b391bb657b5b4c20df62889cd1be44c7bee94ffad6ec82dc4db79949edef576bff57867e0d084e0a597bf7bf5c8e4ed1268477e88

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\VCRUNTIME140_1.dll

      Filesize

      48KB

      MD5

      bba9680bc310d8d25e97b12463196c92

      SHA1

      9a480c0cf9d377a4caedd4ea60e90fa79001f03a

      SHA256

      e0b66601cc28ecb171c3d4b7ac690c667f47da6b6183bff80604c84c00d265ab

      SHA512

      1575c786ac3324b17057255488da5f0bc13ad943ac9383656baf98db64d4ec6e453230de4cd26b535ce7e8b7d41a9f2d3f569a0eff5a84aeb1c2f9d6e3429739

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_asyncio.pyd

      Filesize

      62KB

      MD5

      4543813a21958d0764975032b09ded7b

      SHA1

      c571dea89ab89b6aab6da9b88afe78ace90dd882

      SHA256

      45c229c3988f30580c79b38fc0c19c81e6f7d5778e64cef6ce04dd188a9ccab5

      SHA512

      3b007ab252cccda210b473ca6e2d4b7fe92c211fb81ade41a5a69c67adde703a9b0bc97990f31dcbe049794c62ba2b70dadf699e83764893a979e95fd6e89d8f

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_bz2.pyd

      Filesize

      81KB

      MD5

      bbe89cf70b64f38c67b7bf23c0ea8a48

      SHA1

      44577016e9c7b463a79b966b67c3ecc868957470

      SHA256

      775fbc6e9a4c7e9710205157350f3d6141b5a9e8f44cb07b3eac38f2789c8723

      SHA512

      3ee72ba60541116bbca1a62db64074276d40ad8ed7d0ca199a9c51d65c3f0762a8ef6d0e1e9ebf04bf4efe1347f120e4bc3d502dd288339b4df646a59aad0ec1

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_cffi_backend.cp310-win_amd64.pyd

      Filesize

      177KB

      MD5

      6f1b90884343f717c5dc14f94ef5acea

      SHA1

      cca1a4dcf7a32bf698e75d58c5f130fb3572e423

      SHA256

      2093e7e4f5359b38f0819bdef8314fda332a1427f22e09afc416e1edd5910fe1

      SHA512

      e2c673b75162d3432bab497bad3f5f15a9571910d25f1dffb655755c74457ac78e5311bd5b38d29a91aec4d3ef883ae5c062b9a3255b5800145eb997863a7d73

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_ctypes.pyd

      Filesize

      119KB

      MD5

      ca4cef051737b0e4e56b7d597238df94

      SHA1

      583df3f7ecade0252fdff608eb969439956f5c4a

      SHA256

      e60a2b100c4fa50b0b144cf825fe3cde21a8b7b60b92bfc326cb39573ce96b2b

      SHA512

      17103d6b5fa84156055e60f9e5756ffc31584cdb6274c686a136291c58ba0be00238d501f8acc1f1ca7e1a1fadcb0c7fefddcb98cedb9dd04325314f7e905df3

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_hashlib.pyd

      Filesize

      60KB

      MD5

      d856a545a960bf2dca1e2d9be32e5369

      SHA1

      67a15ecf763cdc2c2aa458a521db8a48d816d91e

      SHA256

      cd33f823e608d3bda759ad441f583a20fc0198119b5a62a8964f172559acb7d3

      SHA512

      34a074025c8b28f54c01a7fd44700fdedb391f55be39d578a003edb90732dec793c2b0d16da3da5cdbd8adbaa7b3b83fc8887872e284800e7a8389345a30a6a4

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_lzma.pyd

      Filesize

      153KB

      MD5

      0a94c9f3d7728cf96326db3ab3646d40

      SHA1

      8081df1dca4a8520604e134672c4be79eb202d14

      SHA256

      0a70e8546fa6038029f2a3764e721ceebea415818e5f0df6b90d6a40788c3b31

      SHA512

      6f047f3bdaead121018623f52a35f7e8b38c58d3a9cb672e8056a5274d02395188975de08cabae948e2cc2c1ca01c74ca7bc1b82e2c23d652e952f3745491087

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_overlapped.pyd

      Filesize

      47KB

      MD5

      02c0f2eff280b9a92003786fded7c440

      SHA1

      5a7fe7ed605ff1c49036d001ae60305e309c5509

      SHA256

      f16e595b0a87c32d9abd2035f8ea97b39339548e7c518df16a6cc27ba7733973

      SHA512

      2b05ddf7bc57e8472e5795e68660d52e843271fd08f2e8002376b056a8c20200d31ffd5e194ce486f8a0928a8486951fdb5670246f1c909f82cf4b0929efedac

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_queue.pyd

      Filesize

      29KB

      MD5

      52d0a6009d3de40f4fa6ec61db98c45c

      SHA1

      5083a2aff5bcce07c80409646347c63d2a87bd25

      SHA256

      007bcf19d9b036a7e73f5ef31f39bfb1910f72c9c10e4a1b0658352cfe7a8b75

      SHA512

      cd552a38efaa8720a342b60318f62320ce20c03871d2e50d3fa3a9a730b84dacdbb8eb4d0ab7a1c8a97215b537826c8dc532c9a55213bcd0c1d13d7d8a9ad824

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_socket.pyd

      Filesize

      75KB

      MD5

      0f5e64e33f4d328ef11357635707d154

      SHA1

      8b6dcb4b9952b362f739a3f16ae96c44bea94a0e

      SHA256

      8af6d70d44bb9398733f88bcfb6d2085dd1a193cd00e52120b96a651f6e35ebe

      SHA512

      4be9febb583364da75b6fb3a43a8b50ee29ca8fc1dda35b96c0fcc493342372f69b4f27f2604888bca099c8d00f38a16f4c9463c16eff098227d812c29563643

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_sqlite3.pyd

      Filesize

      95KB

      MD5

      9f38f603bd8f7559609c4ffa47f23c86

      SHA1

      8b0136fc2506c1ccef2009db663e4e7006e23c92

      SHA256

      28090432a18b59eb8cbe8fdcf11a277420b404007f31ca571321488a43b96319

      SHA512

      273a19f2f609bede9634dae7c47d7b28d369c88420b2b62d42858b1268d6c19b450d83877d2dba241e52755a3f67a87f63fea8e5754831c86d16e2a8f214ad72

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_ssl.pyd

      Filesize

      155KB

      MD5

      9ddb64354ef0b91c6999a4b244a0a011

      SHA1

      86a9dc5ea931638699eb6d8d03355ad7992d2fee

      SHA256

      e33b7a4aa5cdd5462ee66830636fdd38048575a43d06eb7e2f688358525ddeab

      SHA512

      4c86478861fa4220680a94699e7d55fbdc90d2785caee10619cecb058f833292ee7c3d6ac2ed1ef34b38fbff628b79d672194a337701727a54bb6bbc5bf9aeca

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\_uuid.pyd

      Filesize

      23KB

      MD5

      041556420bdb334a71765d33229e9945

      SHA1

      0122316e74ee4ada1ce1e0310b8dca1131972ce1

      SHA256

      8b3d4767057c18c1c496e138d4843f25e5c98ddfc6a8d1b0ed46fd938ede5bb6

      SHA512

      18da574b362726ede927d4231cc7f2aebafbaaab47df1e31b233f7eda798253aef4c142bed1a80164464bd629015d387ae97ba36fcd3cedcfe54a5a1e5c5caa3

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\base_library.zip

      Filesize

      1.0MB

      MD5

      da756ff6c854d6abd0408a8c23ddf6af

      SHA1

      1e1a398cbc5f50242b2bea0a108626222fca3f3c

      SHA256

      614c7340ef588134c406d521cd7218a173a7039810dda73dd165905e1ad2c886

      SHA512

      e6c0b61da1ac49f0ebe7465f7c73d5c66276143f77f775295ad7277224e36ef5ec681256e3df5677c422d91563f02c5d196699ebc1d3a153104f491ea893cc00

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\charset_normalizer\md.cp310-win_amd64.pyd

      Filesize

      10KB

      MD5

      0e2a2addd0d5b21193dbaae162604181

      SHA1

      526b25822b2571307fe8d4208c83227c0c64cb10

      SHA256

      ab0a8fd8f085766a2a7001380e6ee219d5ae68d0194498eeb8d3866f922fbcae

      SHA512

      6e0f0fa11fff0853e4063f5e1a526936cd682303f94b13da0bd4fb6b2da5efdbb3acb378951508ee3a2dea7f7e2c1d6f968e00ae63d1b6063cc2ad932a3856e9

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\charset_normalizer\md__mypyc.cp310-win_amd64.pyd

      Filesize

      114KB

      MD5

      c6c87fc7bd7555026bb1738857066cff

      SHA1

      3c89dcbc228a7b689860545495f7a081721c5a12

      SHA256

      1a6961fd249dbb3a9ccc903fe5ec4631616594edefb19db423fb488b3dba619a

      SHA512

      63d5b76830d17f90c7d846c8481fac33d86cf1e606d4e33cbe5af868b41d35e7c8c95b93906258d1954809d13a46036fabad093a8693bd29121c020f743faeaa

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\libcrypto-1_1.dll

      Filesize

      3.3MB

      MD5

      6f4b8eb45a965372156086201207c81f

      SHA1

      8278f9539463f0a45009287f0516098cb7a15406

      SHA256

      976ce72efd0a8aeeb6e21ad441aa9138434314ea07f777432205947cdb149541

      SHA512

      2c5c54842aba9c82fb9e7594ae9e264ac3cbdc2cc1cd22263e9d77479b93636799d0f28235ac79937070e40b04a097c3ea3b7e0cd4376a95ed8ca90245b7891f

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\libffi-7.dll

      Filesize

      32KB

      MD5

      eef7981412be8ea459064d3090f4b3aa

      SHA1

      c60da4830ce27afc234b3c3014c583f7f0a5a925

      SHA256

      f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081

      SHA512

      dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\libssl-1_1.dll

      Filesize

      686KB

      MD5

      8769adafca3a6fc6ef26f01fd31afa84

      SHA1

      38baef74bdd2e941ccd321f91bfd49dacc6a3cb6

      SHA256

      2aebb73530d21a2273692a5a3d57235b770daf1c35f60c74e01754a5dac05071

      SHA512

      fac22f1a2ffbfb4789bdeed476c8daf42547d40efe3e11b41fadbc4445bb7ca77675a31b5337df55fdeb4d2739e0fb2cbcac2feabfd4cd48201f8ae50a9bd90b

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\pyexpat.pyd

      Filesize

      193KB

      MD5

      43e5a1470c298ba773ac9fcf5d99e8f9

      SHA1

      06db03daf3194c9e492b2f406b38ed33a8c87ab3

      SHA256

      56984d43be27422d31d8ece87d0abda2c0662ea2ff22af755e49e3462a5f8b65

      SHA512

      a5a1ebb34091ea17c8f0e7748004558d13807fdc16529bc6f8f6c6a3a586ee997bf72333590dc451d78d9812ef8adfa7deabab6c614fce537f56fa38ce669cfc

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\python310.dll

      Filesize

      4.3MB

      MD5

      deaf0c0cc3369363b800d2e8e756a402

      SHA1

      3085778735dd8badad4e39df688139f4eed5f954

      SHA256

      156cf2b64dd0f4d9bdb346b654a11300d6e9e15a65ef69089923dafc1c71e33d

      SHA512

      5cac1d92af7ee18425b5ee8e7cd4e941a9ddffb4bc1c12bb8aeabeed09acec1ff0309abc41a2e0c8db101fee40724f8bfb27a78898128f8746c8fe01c1631989

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\pywin32_system32\pythoncom310.dll

      Filesize

      653KB

      MD5

      65dd753f51cd492211986e7b700983ef

      SHA1

      f5b469ec29a4be76bc479b2219202f7d25a261e2

      SHA256

      c3b33ba6c4f646151aed4172562309d9f44a83858ddfd84b2d894a8b7da72b1e

      SHA512

      8bd505e504110e40fa4973feff2fae17edc310a1ce1dc78b6af7972efdd93348087e6f16296bfd57abfdbbe49af769178f063bb0aa1dee661c08659f47a6216d

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\pywin32_system32\pywintypes310.dll

      Filesize

      131KB

      MD5

      ceb06a956b276cea73098d145fa64712

      SHA1

      6f0ba21f0325acc7cf6bf9f099d9a86470a786bf

      SHA256

      c8ec6429d243aef1f78969863be23d59273fa6303760a173ab36ab71d5676005

      SHA512

      05bab4a293e4c7efa85fa2491c32f299afd46fdb079dcb7ee2cc4c31024e01286daaf4aead5082fc1fd0d4169b2d1be589d1670fcf875b06c6f15f634e0c6f34

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\select.pyd

      Filesize

      28KB

      MD5

      c119811a40667dca93dfe6faa418f47a

      SHA1

      113e792b7dcec4366fc273e80b1fc404c309074c

      SHA256

      8f27cd8c5071cb740a2191b3c599e99595b121f461988166f07d9f841e7116b7

      SHA512

      107257dbd8cf2607e4a1c7bef928a6f61ebdfc21be1c4bdc3a649567e067e9bb7ea40c0ac8844d2cedd08682447b963148b52f85adb1837f243df57af94c04b3

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\sqlite3.dll

      Filesize

      1.4MB

      MD5

      aaf9fd98bc2161ad7dff996450173a3b

      SHA1

      ab634c09b60aa18ea165084a042d917b65d1fe85

      SHA256

      f1e8b6c4d61ac6a320fa2566da9391fbfd65a5ac34ac2e2013bc37c8b7b41592

      SHA512

      597ffe3c2f0966ab94fbb7ecac27160c691f4a07332311f6a9baf8dec8b16fb16ec64df734c3bdbabf2c0328699e234d14f1b8bd5ac951782d35ea0c78899e5f

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\unicodedata.pyd

      Filesize

      1.1MB

      MD5

      4c8af8a30813e9380f5f54309325d6b8

      SHA1

      169a80d8923fb28f89bc26ebf89ffe37f8545c88

      SHA256

      4b6e3ba734c15ec789b5d7469a5097bd082bdfd8e55e636ded0d097cf6511e05

      SHA512

      ea127779901b10953a2bf9233e20a4fab2fba6f97d7baf40c1b314b7cd03549e0f4d2fb9bad0fbc23736e21eb391a418d79a51d64402245c1cd8899e4d765c5a

    • C:\Users\Admin\AppData\Local\Temp\_MEI49122\win32\win32api.pyd

      Filesize

      130KB

      MD5

      00e5da545c6a4979a6577f8f091e85e1

      SHA1

      a31a2c85e272234584dacf36f405d102d9c43c05

      SHA256

      ac483d60a565cc9cbf91a6f37ea516b2162a45d255888d50fbbb7e5ff12086ee

      SHA512

      9e4f834f56007f84e8b4ec1c16fb916e68c3baadab1a3f6b82faf5360c57697dc69be86f3c2ea6e30f95e7c32413babbe5d29422d559c99e6cf4242357a85f31