Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 17:51

General

  • Target

    builder.exe

  • Size

    14.3MB

  • MD5

    0ad57b220794fa7ea977c2febf932710

  • SHA1

    fea4a079c63ac9c12efbd7e6e04d19d6cd8819a5

  • SHA256

    f41530b3fa407d4ad80f76356f939b85d70b0b95858608de8149c0e54331eeca

  • SHA512

    d420e8694d7c4209a0beff7927616053258858e04c2eba2000a30ced1721c96741a6b143a7a70edd882380a38608ccd874c376e4ceadcf0d47269fb060784a1b

  • SSDEEP

    393216:ku7L/sQQdQuslSq9RoWOv+9fggR6iM40Fe:kCL0QQdQuSborvSYgor9F

Score
7/10

Malware Config

Signatures

  • 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 33 IoCs
  • Looks up external IP address via web service 5 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:1804
    • 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:2732
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:4048
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "tasklist"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4500
          • C:\Windows\system32\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4608
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1320 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2144

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\Crypto\Cipher\_raw_cbc.pyd

        Filesize

        12KB

        MD5

        a1b78a3ce3165e90957880b8724d944f

        SHA1

        a69f63cc211e671a08daad7a66ed0b05f8736cc7

        SHA256

        84e071321e378054b6d3b56bbd66699e36554f637a44728b38b96a31199dfa69

        SHA512

        15847386652cbee378d0ff6aad0a3fe0d0c6c7f1939f764f86c665f3493b4bccaf98d7a29259e94ed197285d9365b9d6e697b010aff3370cf857b8cb4106d7d8

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\Crypto\Cipher\_raw_cfb.pyd

        Filesize

        13KB

        MD5

        0dca79c062f2f800132cf1748a8e147f

        SHA1

        91f525b8ca0c0db245c4d3fa4073541826e8fb89

        SHA256

        2a63e504c8aa4d291bbd8108f26eecde3dcd9bfba579ae80b777ff6dfec5e922

        SHA512

        a820299fba1d0952a00db78b92fb7d68d77c427418388cc67e3a37dc87b1895d9ae416cac32b859d11d21a07a8f4cef3bd26ebb06cc39f04ad5e60f8692c659b

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\Crypto\Cipher\_raw_ecb.pyd

        Filesize

        10KB

        MD5

        aec314222600ade3d96b6dc33af380a6

        SHA1

        c6af3edadb09ea3a56048b57237c0a2dca33bee1

        SHA256

        ea96505b38d27c085544fb129f2b0e00df5020d323d7853e6a6a8645ac785304

        SHA512

        bbc00aa7fdf178bb6b2d86419c31967f2bc32d157aa7ee3ac308c28d8bf4823c1fafcde6c91651edc05c146e44d7e59e02a76283890652b27c52f509c3b9ef9a

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\Crypto\Cipher\_raw_ofb.pyd

        Filesize

        12KB

        MD5

        4ed6d4b1b100384d13f25dfa3737fb78

        SHA1

        852a2f76c853db02e65512af35f5b4b4a2346abd

        SHA256

        084e4b2da2180ad2a2e96e8804a6f2fc37bce6349eb8a5f6b182116b4d04bd82

        SHA512

        276201a9bcb9f88f4bbac0cd9e3ea2da83e0fb4854b1a0dd63cff2af08af3883be34af6f06ece32fad2fd4271a0a09a3b576f1ed78b8a227d13c04a07eaf0827

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\VCRUNTIME140.dll

        Filesize

        106KB

        MD5

        870fea4e961e2fbd00110d3783e529be

        SHA1

        a948e65c6f73d7da4ffde4e8533c098a00cc7311

        SHA256

        76fdb83fde238226b5bebaf3392ee562e2cb7ca8d3ef75983bf5f9d6c7119644

        SHA512

        0b636a3cdefa343eb4cb228b391bb657b5b4c20df62889cd1be44c7bee94ffad6ec82dc4db79949edef576bff57867e0d084e0a597bf7bf5c8e4ed1268477e88

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\VCRUNTIME140_1.dll

        Filesize

        48KB

        MD5

        bba9680bc310d8d25e97b12463196c92

        SHA1

        9a480c0cf9d377a4caedd4ea60e90fa79001f03a

        SHA256

        e0b66601cc28ecb171c3d4b7ac690c667f47da6b6183bff80604c84c00d265ab

        SHA512

        1575c786ac3324b17057255488da5f0bc13ad943ac9383656baf98db64d4ec6e453230de4cd26b535ce7e8b7d41a9f2d3f569a0eff5a84aeb1c2f9d6e3429739

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_asyncio.pyd

        Filesize

        62KB

        MD5

        4543813a21958d0764975032b09ded7b

        SHA1

        c571dea89ab89b6aab6da9b88afe78ace90dd882

        SHA256

        45c229c3988f30580c79b38fc0c19c81e6f7d5778e64cef6ce04dd188a9ccab5

        SHA512

        3b007ab252cccda210b473ca6e2d4b7fe92c211fb81ade41a5a69c67adde703a9b0bc97990f31dcbe049794c62ba2b70dadf699e83764893a979e95fd6e89d8f

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_bz2.pyd

        Filesize

        81KB

        MD5

        bbe89cf70b64f38c67b7bf23c0ea8a48

        SHA1

        44577016e9c7b463a79b966b67c3ecc868957470

        SHA256

        775fbc6e9a4c7e9710205157350f3d6141b5a9e8f44cb07b3eac38f2789c8723

        SHA512

        3ee72ba60541116bbca1a62db64074276d40ad8ed7d0ca199a9c51d65c3f0762a8ef6d0e1e9ebf04bf4efe1347f120e4bc3d502dd288339b4df646a59aad0ec1

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_cffi_backend.cp310-win_amd64.pyd

        Filesize

        177KB

        MD5

        6f1b90884343f717c5dc14f94ef5acea

        SHA1

        cca1a4dcf7a32bf698e75d58c5f130fb3572e423

        SHA256

        2093e7e4f5359b38f0819bdef8314fda332a1427f22e09afc416e1edd5910fe1

        SHA512

        e2c673b75162d3432bab497bad3f5f15a9571910d25f1dffb655755c74457ac78e5311bd5b38d29a91aec4d3ef883ae5c062b9a3255b5800145eb997863a7d73

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_ctypes.pyd

        Filesize

        119KB

        MD5

        ca4cef051737b0e4e56b7d597238df94

        SHA1

        583df3f7ecade0252fdff608eb969439956f5c4a

        SHA256

        e60a2b100c4fa50b0b144cf825fe3cde21a8b7b60b92bfc326cb39573ce96b2b

        SHA512

        17103d6b5fa84156055e60f9e5756ffc31584cdb6274c686a136291c58ba0be00238d501f8acc1f1ca7e1a1fadcb0c7fefddcb98cedb9dd04325314f7e905df3

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_hashlib.pyd

        Filesize

        60KB

        MD5

        d856a545a960bf2dca1e2d9be32e5369

        SHA1

        67a15ecf763cdc2c2aa458a521db8a48d816d91e

        SHA256

        cd33f823e608d3bda759ad441f583a20fc0198119b5a62a8964f172559acb7d3

        SHA512

        34a074025c8b28f54c01a7fd44700fdedb391f55be39d578a003edb90732dec793c2b0d16da3da5cdbd8adbaa7b3b83fc8887872e284800e7a8389345a30a6a4

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_lzma.pyd

        Filesize

        153KB

        MD5

        0a94c9f3d7728cf96326db3ab3646d40

        SHA1

        8081df1dca4a8520604e134672c4be79eb202d14

        SHA256

        0a70e8546fa6038029f2a3764e721ceebea415818e5f0df6b90d6a40788c3b31

        SHA512

        6f047f3bdaead121018623f52a35f7e8b38c58d3a9cb672e8056a5274d02395188975de08cabae948e2cc2c1ca01c74ca7bc1b82e2c23d652e952f3745491087

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_overlapped.pyd

        Filesize

        47KB

        MD5

        02c0f2eff280b9a92003786fded7c440

        SHA1

        5a7fe7ed605ff1c49036d001ae60305e309c5509

        SHA256

        f16e595b0a87c32d9abd2035f8ea97b39339548e7c518df16a6cc27ba7733973

        SHA512

        2b05ddf7bc57e8472e5795e68660d52e843271fd08f2e8002376b056a8c20200d31ffd5e194ce486f8a0928a8486951fdb5670246f1c909f82cf4b0929efedac

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_queue.pyd

        Filesize

        29KB

        MD5

        52d0a6009d3de40f4fa6ec61db98c45c

        SHA1

        5083a2aff5bcce07c80409646347c63d2a87bd25

        SHA256

        007bcf19d9b036a7e73f5ef31f39bfb1910f72c9c10e4a1b0658352cfe7a8b75

        SHA512

        cd552a38efaa8720a342b60318f62320ce20c03871d2e50d3fa3a9a730b84dacdbb8eb4d0ab7a1c8a97215b537826c8dc532c9a55213bcd0c1d13d7d8a9ad824

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_socket.pyd

        Filesize

        75KB

        MD5

        0f5e64e33f4d328ef11357635707d154

        SHA1

        8b6dcb4b9952b362f739a3f16ae96c44bea94a0e

        SHA256

        8af6d70d44bb9398733f88bcfb6d2085dd1a193cd00e52120b96a651f6e35ebe

        SHA512

        4be9febb583364da75b6fb3a43a8b50ee29ca8fc1dda35b96c0fcc493342372f69b4f27f2604888bca099c8d00f38a16f4c9463c16eff098227d812c29563643

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_sqlite3.pyd

        Filesize

        95KB

        MD5

        9f38f603bd8f7559609c4ffa47f23c86

        SHA1

        8b0136fc2506c1ccef2009db663e4e7006e23c92

        SHA256

        28090432a18b59eb8cbe8fdcf11a277420b404007f31ca571321488a43b96319

        SHA512

        273a19f2f609bede9634dae7c47d7b28d369c88420b2b62d42858b1268d6c19b450d83877d2dba241e52755a3f67a87f63fea8e5754831c86d16e2a8f214ad72

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_ssl.pyd

        Filesize

        155KB

        MD5

        9ddb64354ef0b91c6999a4b244a0a011

        SHA1

        86a9dc5ea931638699eb6d8d03355ad7992d2fee

        SHA256

        e33b7a4aa5cdd5462ee66830636fdd38048575a43d06eb7e2f688358525ddeab

        SHA512

        4c86478861fa4220680a94699e7d55fbdc90d2785caee10619cecb058f833292ee7c3d6ac2ed1ef34b38fbff628b79d672194a337701727a54bb6bbc5bf9aeca

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\_uuid.pyd

        Filesize

        23KB

        MD5

        041556420bdb334a71765d33229e9945

        SHA1

        0122316e74ee4ada1ce1e0310b8dca1131972ce1

        SHA256

        8b3d4767057c18c1c496e138d4843f25e5c98ddfc6a8d1b0ed46fd938ede5bb6

        SHA512

        18da574b362726ede927d4231cc7f2aebafbaaab47df1e31b233f7eda798253aef4c142bed1a80164464bd629015d387ae97ba36fcd3cedcfe54a5a1e5c5caa3

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\base_library.zip

        Filesize

        1.0MB

        MD5

        da756ff6c854d6abd0408a8c23ddf6af

        SHA1

        1e1a398cbc5f50242b2bea0a108626222fca3f3c

        SHA256

        614c7340ef588134c406d521cd7218a173a7039810dda73dd165905e1ad2c886

        SHA512

        e6c0b61da1ac49f0ebe7465f7c73d5c66276143f77f775295ad7277224e36ef5ec681256e3df5677c422d91563f02c5d196699ebc1d3a153104f491ea893cc00

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\charset_normalizer\md.cp310-win_amd64.pyd

        Filesize

        10KB

        MD5

        0e2a2addd0d5b21193dbaae162604181

        SHA1

        526b25822b2571307fe8d4208c83227c0c64cb10

        SHA256

        ab0a8fd8f085766a2a7001380e6ee219d5ae68d0194498eeb8d3866f922fbcae

        SHA512

        6e0f0fa11fff0853e4063f5e1a526936cd682303f94b13da0bd4fb6b2da5efdbb3acb378951508ee3a2dea7f7e2c1d6f968e00ae63d1b6063cc2ad932a3856e9

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\charset_normalizer\md__mypyc.cp310-win_amd64.pyd

        Filesize

        114KB

        MD5

        c6c87fc7bd7555026bb1738857066cff

        SHA1

        3c89dcbc228a7b689860545495f7a081721c5a12

        SHA256

        1a6961fd249dbb3a9ccc903fe5ec4631616594edefb19db423fb488b3dba619a

        SHA512

        63d5b76830d17f90c7d846c8481fac33d86cf1e606d4e33cbe5af868b41d35e7c8c95b93906258d1954809d13a46036fabad093a8693bd29121c020f743faeaa

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\libcrypto-1_1.dll

        Filesize

        3.3MB

        MD5

        6f4b8eb45a965372156086201207c81f

        SHA1

        8278f9539463f0a45009287f0516098cb7a15406

        SHA256

        976ce72efd0a8aeeb6e21ad441aa9138434314ea07f777432205947cdb149541

        SHA512

        2c5c54842aba9c82fb9e7594ae9e264ac3cbdc2cc1cd22263e9d77479b93636799d0f28235ac79937070e40b04a097c3ea3b7e0cd4376a95ed8ca90245b7891f

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\libffi-7.dll

        Filesize

        32KB

        MD5

        eef7981412be8ea459064d3090f4b3aa

        SHA1

        c60da4830ce27afc234b3c3014c583f7f0a5a925

        SHA256

        f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081

        SHA512

        dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\libssl-1_1.dll

        Filesize

        686KB

        MD5

        8769adafca3a6fc6ef26f01fd31afa84

        SHA1

        38baef74bdd2e941ccd321f91bfd49dacc6a3cb6

        SHA256

        2aebb73530d21a2273692a5a3d57235b770daf1c35f60c74e01754a5dac05071

        SHA512

        fac22f1a2ffbfb4789bdeed476c8daf42547d40efe3e11b41fadbc4445bb7ca77675a31b5337df55fdeb4d2739e0fb2cbcac2feabfd4cd48201f8ae50a9bd90b

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\pyexpat.pyd

        Filesize

        193KB

        MD5

        43e5a1470c298ba773ac9fcf5d99e8f9

        SHA1

        06db03daf3194c9e492b2f406b38ed33a8c87ab3

        SHA256

        56984d43be27422d31d8ece87d0abda2c0662ea2ff22af755e49e3462a5f8b65

        SHA512

        a5a1ebb34091ea17c8f0e7748004558d13807fdc16529bc6f8f6c6a3a586ee997bf72333590dc451d78d9812ef8adfa7deabab6c614fce537f56fa38ce669cfc

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\python310.dll

        Filesize

        4.3MB

        MD5

        deaf0c0cc3369363b800d2e8e756a402

        SHA1

        3085778735dd8badad4e39df688139f4eed5f954

        SHA256

        156cf2b64dd0f4d9bdb346b654a11300d6e9e15a65ef69089923dafc1c71e33d

        SHA512

        5cac1d92af7ee18425b5ee8e7cd4e941a9ddffb4bc1c12bb8aeabeed09acec1ff0309abc41a2e0c8db101fee40724f8bfb27a78898128f8746c8fe01c1631989

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\pywin32_system32\pythoncom310.dll

        Filesize

        653KB

        MD5

        65dd753f51cd492211986e7b700983ef

        SHA1

        f5b469ec29a4be76bc479b2219202f7d25a261e2

        SHA256

        c3b33ba6c4f646151aed4172562309d9f44a83858ddfd84b2d894a8b7da72b1e

        SHA512

        8bd505e504110e40fa4973feff2fae17edc310a1ce1dc78b6af7972efdd93348087e6f16296bfd57abfdbbe49af769178f063bb0aa1dee661c08659f47a6216d

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\pywin32_system32\pywintypes310.dll

        Filesize

        131KB

        MD5

        ceb06a956b276cea73098d145fa64712

        SHA1

        6f0ba21f0325acc7cf6bf9f099d9a86470a786bf

        SHA256

        c8ec6429d243aef1f78969863be23d59273fa6303760a173ab36ab71d5676005

        SHA512

        05bab4a293e4c7efa85fa2491c32f299afd46fdb079dcb7ee2cc4c31024e01286daaf4aead5082fc1fd0d4169b2d1be589d1670fcf875b06c6f15f634e0c6f34

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\select.pyd

        Filesize

        28KB

        MD5

        c119811a40667dca93dfe6faa418f47a

        SHA1

        113e792b7dcec4366fc273e80b1fc404c309074c

        SHA256

        8f27cd8c5071cb740a2191b3c599e99595b121f461988166f07d9f841e7116b7

        SHA512

        107257dbd8cf2607e4a1c7bef928a6f61ebdfc21be1c4bdc3a649567e067e9bb7ea40c0ac8844d2cedd08682447b963148b52f85adb1837f243df57af94c04b3

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\sqlite3.dll

        Filesize

        1.4MB

        MD5

        aaf9fd98bc2161ad7dff996450173a3b

        SHA1

        ab634c09b60aa18ea165084a042d917b65d1fe85

        SHA256

        f1e8b6c4d61ac6a320fa2566da9391fbfd65a5ac34ac2e2013bc37c8b7b41592

        SHA512

        597ffe3c2f0966ab94fbb7ecac27160c691f4a07332311f6a9baf8dec8b16fb16ec64df734c3bdbabf2c0328699e234d14f1b8bd5ac951782d35ea0c78899e5f

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\unicodedata.pyd

        Filesize

        1.1MB

        MD5

        4c8af8a30813e9380f5f54309325d6b8

        SHA1

        169a80d8923fb28f89bc26ebf89ffe37f8545c88

        SHA256

        4b6e3ba734c15ec789b5d7469a5097bd082bdfd8e55e636ded0d097cf6511e05

        SHA512

        ea127779901b10953a2bf9233e20a4fab2fba6f97d7baf40c1b314b7cd03549e0f4d2fb9bad0fbc23736e21eb391a418d79a51d64402245c1cd8899e4d765c5a

      • C:\Users\Admin\AppData\Local\Temp\_MEI18042\win32\win32api.pyd

        Filesize

        130KB

        MD5

        00e5da545c6a4979a6577f8f091e85e1

        SHA1

        a31a2c85e272234584dacf36f405d102d9c43c05

        SHA256

        ac483d60a565cc9cbf91a6f37ea516b2162a45d255888d50fbbb7e5ff12086ee

        SHA512

        9e4f834f56007f84e8b4ec1c16fb916e68c3baadab1a3f6b82faf5360c57697dc69be86f3c2ea6e30f95e7c32413babbe5d29422d559c99e6cf4242357a85f31

      • C:\Users\Admin\AppData\Local\Temp\crcook.txt

        Filesize

        29B

        MD5

        155ea3c94a04ceab8bd7480f9205257d

        SHA1

        b46bbbb64b3df5322dd81613e7fa14426816b1c1

        SHA256

        445e2bcecaa0d8d427b87e17e7e53581d172af1b9674cf1a33dbe1014732108b

        SHA512

        3d47449da7c91fe279217a946d2f86e5d95d396f53b55607ec8aca7e9aa545cfaf9cb97914b643a5d8a91944570f9237e18eecec0f1526735be6ceee45ecba05