Resubmissions

17-05-2024 20:27

240517-y8h7vahe2y 10

17-05-2024 19:38

240517-ycv7jafe59 10

Analysis

  • max time kernel
    85s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 19:38

General

  • Target

    freerobux.exe

  • Size

    19.6MB

  • MD5

    ed049eea7dd42a25d83dd75c377294a0

  • SHA1

    52b75bc55d1bb28dd3ae6a016de961d4f543ba9b

  • SHA256

    fa295367c659cffaa8b33f0a2877a8a3385711c1e0b99672e8268a789a8eb976

  • SHA512

    776c910108258e5f95e5d4753383a199a952f721eec1e5c7b8381c5e45261e458a52615bf5a4e148259a3866e8b6d368796ea62cd60841263646180a2efca10b

  • SSDEEP

    393216:/QtsFr7M5livQETSTvJQnqOqK8/7zdCRd7W:/QtsB7M5lmQEWThQhoU

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 5 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\freerobux.exe
    "C:\Users\Admin\AppData\Local\Temp\freerobux.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\freerobux.exe
      "C:\Users\Admin\AppData\Local\Temp\freerobux.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:964
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:3008
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "tasklist"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2800
          • C:\Windows\system32\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4628
    • 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=3996 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3176

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\Crypto\Cipher\_raw_cbc.pyd

        Filesize

        12KB

        MD5

        ff2c1c4a7ae46c12eb3963f508dad30f

        SHA1

        4d759c143f78a4fe1576238587230acdf68d9c8c

        SHA256

        73cf4155df136db24c2240e8db0c76bedcbb721e910558512d6008adaf7eed50

        SHA512

        453ef9eed028ae172d4b76b25279ad56f59291be19eb918de40db703ec31cddf60dce2e40003dfd1ea20ec37e03df9ef049f0a004486cc23db8c5a6b6a860e7b

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\Crypto\Cipher\_raw_cfb.pyd

        Filesize

        13KB

        MD5

        fe489576d8950611c13e6cd1d682bc3d

        SHA1

        2411d99230ef47d9e2e10e97bdea9c08a74f19af

        SHA256

        bb79a502eca26d3418b49a47050fb4015fdb24bee97ce56cdd070d0fceb96ccd

        SHA512

        0f605a1331624d3e99cfdc04b60948308e834aa784c5b7169986eefbce4791faa148325c1f1a09624c1a1340e0e8cf82647780ffe7b3e201fdc2b60bcfd05e09

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\Crypto\Cipher\_raw_ctr.pyd

        Filesize

        14KB

        MD5

        a33ac93007ab673cb2780074d30f03bd

        SHA1

        b79fcf833634e6802a92359d38fbdcf6d49d42b0

        SHA256

        4452cf380a07919b87f39bc60768bcc4187b6910b24869dbd066f2149e04de47

        SHA512

        5d8bdca2432cdc5a76a3115af938cc76cf1f376b070a7fd1bcbf58a7848d4f56604c5c14036012027c33cc45f71d5430b5abbfbb2d4adaf5c115ddbd1603ab86

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\Crypto\Cipher\_raw_ecb.pyd

        Filesize

        10KB

        MD5

        821aaa9a74b4ccb1f75bd38b13b76566

        SHA1

        907c8ee16f3a0c6e44df120460a7c675eb36f1dd

        SHA256

        614b4f9a02d0191c3994205ac2c58571c0af9b71853be47fcf3cb3f9bc1d7f54

        SHA512

        9d2ef8f1a2d3a7374ff0cdb38d4a93b06d1db4219bae06d57a075ee3dff5f7d6f890084dd51a972ac7572008f73fde7f5152ce5844d1a19569e5a9a439c4532b

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\Crypto\Cipher\_raw_ofb.pyd

        Filesize

        12KB

        MD5

        619fb21dbeaf66bf7d1b61f6eb94b8c5

        SHA1

        7dd87080b4ed0cba070bb039d1bdeb0a07769047

        SHA256

        a2afe994f8f2e847951e40485299e88718235fbefb17fccca7ace54cc6444c46

        SHA512

        ee3dbd00d6529fcfcd623227973ea248ac93f9095430b9dc4e3257b6dc002b614d7ce4f3daab3e02ef675502afdbe28862c14e30632e3c715c434440615c4dd4

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\VCRUNTIME140.dll

        Filesize

        106KB

        MD5

        4585a96cc4eef6aafd5e27ea09147dc6

        SHA1

        489cfff1b19abbec98fda26ac8958005e88dd0cb

        SHA256

        a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736

        SHA512

        d78260c66331fe3029d2cc1b41a5d002ec651f2e3bbf55076d65839b5e3c6297955afd4d9ab8951fbdc9f929dbc65eb18b14b59bce1f2994318564eb4920f286

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\VCRUNTIME140_1.dll

        Filesize

        48KB

        MD5

        7e668ab8a78bd0118b94978d154c85bc

        SHA1

        dbac42a02a8d50639805174afd21d45f3c56e3a0

        SHA256

        e4b533a94e02c574780e4b333fcf0889f65ed00d39e32c0fbbda2116f185873f

        SHA512

        72bb41db17256141b06e2eaeb8fc65ad4abdb65e4b5f604c82b9e7e7f60050734137d602e0f853f1a38201515655b6982f2761ee0fa77c531aa58591c95f0032

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_asyncio.pyd

        Filesize

        63KB

        MD5

        79f71c92c850b2d0f5e39128a59054f1

        SHA1

        a773e62fa5df1373f08feaa1fb8fa1b6d5246252

        SHA256

        0237739399db629fdd94de209f19ac3c8cd74d48bebe40ad8ea6ac7556a51980

        SHA512

        3fdef4c04e7d89d923182e3e48d4f3d866204e878abcaacff657256f054aeafafdd352b5a55ea3864a090d01169ec67b52c7f944e02247592417d78532cc5171

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_bz2.pyd

        Filesize

        82KB

        MD5

        3859239ced9a45399b967ebce5a6ba23

        SHA1

        6f8ff3df90ac833c1eb69208db462cda8ca3f8d6

        SHA256

        a4dd883257a7ace84f96bcc6cd59e22d843d0db080606defae32923fc712c75a

        SHA512

        030e5ce81e36bd55f69d55cbb8385820eb7c1f95342c1a32058f49abeabb485b1c4a30877c07a56c9d909228e45a4196872e14ded4f87adaa8b6ad97463e5c69

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_cffi_backend.cp311-win_amd64.pyd

        Filesize

        177KB

        MD5

        fde9a1d6590026a13e81712cd2f23522

        SHA1

        ca99a48caea0dbaccf4485afd959581f014277ed

        SHA256

        16eccc4baf6cf4ab72acd53c72a1f2b04d952e07e385e9050a933e78074a7d5b

        SHA512

        a522661f5c3eeea89a39df8bbb4d23e6428c337aac1d231d32b39005ea8810fce26af18454586e0e94e51ea4ac0e034c88652c1c09b1ed588aeac461766981f4

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_ctypes.pyd

        Filesize

        120KB

        MD5

        bd36f7d64660d120c6fb98c8f536d369

        SHA1

        6829c9ce6091cb2b085eb3d5469337ac4782f927

        SHA256

        ee543453ac1a2b9b52e80dc66207d3767012ca24ce2b44206804767f37443902

        SHA512

        bd15f6d4492ddbc89fcbadba07fc10aa6698b13030dd301340b5f1b02b74191faf9b3dcf66b72ecf96084656084b531034ea5cadc1dd333ef64afb69a1d1fd56

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_hashlib.pyd

        Filesize

        63KB

        MD5

        4255c44dc64f11f32c961bf275aab3a2

        SHA1

        c1631b2821a7e8a1783ecfe9a14db453be54c30a

        SHA256

        e557873d5ad59fd6bd29d0f801ad0651dbb8d9ac21545defe508089e92a15e29

        SHA512

        7d3a306755a123b246f31994cd812e7922943cdbbc9db5a6e4d3372ea434a635ffd3945b5d2046de669e7983ef2845bd007a441d09cfe05cf346523c12bdad52

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_lzma.pyd

        Filesize

        155KB

        MD5

        e5abc3a72996f8fde0bcf709e6577d9d

        SHA1

        15770bdcd06e171f0b868c803b8cf33a8581edd3

        SHA256

        1796038480754a680f33a4e37c8b5673cc86c49281a287dc0c5cae984d0cb4bb

        SHA512

        b347474dc071f2857e1e16965b43db6518e35915b8168bdeff1ead4dff710a1cc9f04ca0ced23a6de40d717eea375eedb0bf3714daf35de6a77f071db33dfae6

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_overlapped.pyd

        Filesize

        49KB

        MD5

        e5aceaf21e82253e300c0b78793887a8

        SHA1

        c58f78fbbe8713cb00ccdfeb1d8d7359f58ebfde

        SHA256

        d950342686c959056ff43c9e5127554760fa20669d97166927dd6aae5494e02a

        SHA512

        517c29928d6623cf3b2bcdcd68551070d2894874893c0d115a0172d749b6fe102af6261c0fd1b65664f742fa96abbce2f8111a72e1a3c2f574b58b909205937f

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_queue.pyd

        Filesize

        31KB

        MD5

        f00133f7758627a15f2d98c034cf1657

        SHA1

        2f5f54eda4634052f5be24c560154af6647eee05

        SHA256

        35609869edc57d806925ec52cca9bc5a035e30d5f40549647d4da6d7983f8659

        SHA512

        1c77dd811d2184beedf3c553c3f4da2144b75c6518543f98c630c59cd597fcbf6fd22cfbb0a7b9ea2fdb7983ff69d0d99e8201f4e84a0629bc5733aa09ffc201

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_socket.pyd

        Filesize

        77KB

        MD5

        1eea9568d6fdef29b9963783827f5867

        SHA1

        a17760365094966220661ad87e57efe09cd85b84

        SHA256

        74181072392a3727049ea3681fe9e59516373809ced53e08f6da7c496b76e117

        SHA512

        d9443b70fcdc4d0ea1cb93a88325012d3f99db88c36393a7ded6d04f590e582f7f1640d8b153fe3c5342fa93802a8374f03f6cd37dd40cdbb5ade2e07fad1e09

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_sqlite3.pyd

        Filesize

        117KB

        MD5

        d7b9ed5f37519b68750ecb5defb8e957

        SHA1

        661cf73707e02d2837f914adc149b61a120dda7d

        SHA256

        2ce63e16df518ae178de0940505ff1b11da97a5b175fe2a0d355b2ee351c55fd

        SHA512

        f04708c28feb54f355d977e462245b183a0b50f4db6926c767e8f1499e83e910b05a3023b84d398fb5dd87743fe6146dbbc3e1caaed5351c27396f16746c6d6b

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_ssl.pyd

        Filesize

        157KB

        MD5

        208b0108172e59542260934a2e7cfa85

        SHA1

        1d7ffb1b1754b97448eb41e686c0c79194d2ab3a

        SHA256

        5160500474ec95d4f3af7e467cc70cb37bec1d12545f0299aab6d69cea106c69

        SHA512

        41abf6deab0f6c048967ca6060c337067f9f8125529925971be86681ec0d3592c72b9cc85dd8bdee5dd3e4e69e3bb629710d2d641078d5618b4f55b8a60cc69d

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\_uuid.pyd

        Filesize

        24KB

        MD5

        46e9d7b5d9668c9db5caa48782ca71ba

        SHA1

        6bbc83a542053991b57f431dd377940418848131

        SHA256

        f6063622c0a0a34468679413d1b18d1f3be67e747696ab972361faed4b8d6735

        SHA512

        c5b171ebdb51b1755281c3180b30e88796db8aa96073489613dab96b6959a205846711187266a0ba30782102ce14fbfa4d9f413a2c018494597600482329ebf7

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\base_library.zip

        Filesize

        1.8MB

        MD5

        e17ce7183e682de459eec1a5ac9cbbff

        SHA1

        722968ca6eb123730ebc30ff2d498f9a5dad4cc1

        SHA256

        ff6a37c49ee4bb07a763866d4163126165038296c1fb7b730928297c25cfbe6d

        SHA512

        fab76b59dcd3570695fa260f56e277f8d714048f3d89f6e9f69ea700fca7c097d0db5f5294beab4e6409570408f1d680e8220851fededb981acb129a415358d1

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\libcrypto-1_1.dll

        Filesize

        3.3MB

        MD5

        e94733523bcd9a1fb6ac47e10a267287

        SHA1

        94033b405386d04c75ffe6a424b9814b75c608ac

        SHA256

        f20eb4efd8647b5273fdaafceb8ccb2b8ba5329665878e01986cbfc1e6832c44

        SHA512

        07dd0eb86498497e693da0f9dd08de5b7b09052a2d6754cfbc2aa260e7f56790e6c0a968875f7803cb735609b1e9b9c91a91b84913059c561bffed5ab2cbb29f

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\libffi-8.dll

        Filesize

        38KB

        MD5

        0f8e4992ca92baaf54cc0b43aaccce21

        SHA1

        c7300975df267b1d6adcbac0ac93fd7b1ab49bd2

        SHA256

        eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a

        SHA512

        6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\libssl-1_1.dll

        Filesize

        688KB

        MD5

        25bde25d332383d1228b2e66a4cb9f3e

        SHA1

        cd5b9c3dd6aab470d445e3956708a324e93a9160

        SHA256

        c8f7237e7040a73c2bea567acc9cec373aadd48654aaac6122416e160f08ca13

        SHA512

        ca2f2139bb456799c9f98ef8d89fd7c09d1972fa5dd8fc01b14b7af00bf8d2c2175fb2c0c41e49a6daf540e67943aad338e33c1556fd6040ef06e0f25bfa88fa

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\pyexpat.pyd

        Filesize

        194KB

        MD5

        9c21a5540fc572f75901820cf97245ec

        SHA1

        09296f032a50de7b398018f28ee8086da915aebd

        SHA256

        2ff8cd82e7cc255e219e7734498d2dea0c65a5ab29dc8581240d40eb81246045

        SHA512

        4217268db87eec2f0a14b5881edb3fdb8efe7ea27d6dcbee7602ca4997416c1130420f11167dac7e781553f3611409fa37650b7c2b2d09f19dc190b17b410ba5

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\python3.DLL

        Filesize

        65KB

        MD5

        b711598fc3ed0fe4cf2c7f3e0877979e

        SHA1

        299c799e5d697834aa2447d8a313588ab5c5e433

        SHA256

        520169aa6cf49d7ee724d1178de1be0e809e4bdcf671e06f3d422a0dd5fd294a

        SHA512

        b3d59eff5e38cef651c9603971bde77be7231ea8b7bdb444259390a8a9e452e107a0b6cb9cc93e37fd3b40afb2ba9e67217d648bfca52f7cdc4b60c7493b6b84

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\python311.dll

        Filesize

        5.5MB

        MD5

        5a5dd7cad8028097842b0afef45bfbcf

        SHA1

        e247a2e460687c607253949c52ae2801ff35dc4a

        SHA256

        a811c7516f531f1515d10743ae78004dd627eba0dc2d3bc0d2e033b2722043ce

        SHA512

        e6268e4fad2ce3ef16b68298a57498e16f0262bf3531539ad013a66f72df471569f94c6fcc48154b7c3049a3ad15cbfcbb6345dacb4f4ed7d528c74d589c9858

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\pywin32_system32\pythoncom311.dll

        Filesize

        654KB

        MD5

        f98264f2dacfc8e299391ed1180ab493

        SHA1

        849551b6d9142bf983e816fef4c05e639d2c1018

        SHA256

        0fe49ec1143a0efe168809c9d48fe3e857e2ac39b19db3fd8718c56a4056696b

        SHA512

        6bb3dbd9f4d3e6b7bd294f3cb8b2ef4c29b9eff85c0cfd5e2d2465be909014a7b2ecd3dc06265b1b58196892bb04d3e6b0aa4b2ccbf3a716e0ff950eb28db11c

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\pywin32_system32\pywintypes311.dll

        Filesize

        131KB

        MD5

        90b786dc6795d8ad0870e290349b5b52

        SHA1

        592c54e67cf5d2d884339e7a8d7a21e003e6482f

        SHA256

        89f2a5c6be1e70b3d895318fdd618506b8c0e9a63b6a1a4055dff4abdc89f18a

        SHA512

        c6e1dbf25d260c723a26c88ec027d40d47f5e28fc9eb2dbc72a88813a1d05c7f75616b31836b68b87df45c65eef6f3eaed2a9f9767f9e2f12c45f672c2116e72

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\select.pyd

        Filesize

        29KB

        MD5

        c97a587e19227d03a85e90a04d7937f6

        SHA1

        463703cf1cac4e2297b442654fc6169b70cfb9bf

        SHA256

        c4aa9a106381835cfb5f9badfb9d77df74338bc66e69183757a5a3774ccdaccf

        SHA512

        97784363f3b0b794d2f9fd6a2c862d64910c71591006a34eedff989ecca669ac245b3dfe68eaa6da621209a3ab61d36e9118ebb4be4c0e72ce80fab7b43bde12

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\sqlite3.dll

        Filesize

        1.4MB

        MD5

        08d50fd2b635972dc84a6fb6fc581c06

        SHA1

        4bcfc96a1aad74f7ab11596788acb9a8d1126064

        SHA256

        bb5ac4945b43611c1821fa575af3152b2937b4bc1a77531136780cc4a28f82e9

        SHA512

        8ec536e97d7265f007ad0f99fc8b9eecc9355a63f131b96e8a04e4bd38d3c72e3b80e36e4b1923548bd77eb417c5e0ac6a01d09af23311784a328fbed3c41084

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\unicodedata.pyd

        Filesize

        1.1MB

        MD5

        aa13ee6770452af73828b55af5cd1a32

        SHA1

        c01ece61c7623e36a834d8b3c660e7f28c91177e

        SHA256

        8fbed20e9225ff82132e97b4fefbb5ddbc10c062d9e3f920a6616ab27bb5b0fb

        SHA512

        b2eeb9a7d4a32e91084fdae302953aac57388a5390f9404d8dfe5c4a8f66ca2ab73253cf5ba4cc55350d8306230dd1114a61e22c23f42fbcc5c0098046e97e0f

      • C:\Users\Admin\AppData\Local\Temp\_MEI19162\win32\win32api.pyd

        Filesize

        130KB

        MD5

        1d6762b494dc9e60ca95f7238ae1fb14

        SHA1

        aa0397d96a0ed41b2f03352049dafe040d59ad5d

        SHA256

        fae5323e2119a8f678055f4244177b5806c7b6b171b1945168f685631b913664

        SHA512

        0b561f651161a34c37ff8d115f154c52202f573d049681f8cdd7bba2e966bb8203780c19ba824b4a693ef12ef1eeef6aeeef96eb369e4b6129f1deb6b26aaa00

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

        Filesize

        31B

        MD5

        bafce12acc02278781aceead47d1907f

        SHA1

        e624b69906e708b7dc5cf29f4b300f590515970f

        SHA256

        4b9a771207a64f9a707d40733d09dabfeb7c6abbcbbbd8ddc521a165bd669b92

        SHA512

        4506dd6367d05838753d0b97b2c3c0a40009a106c6c76bc182c17c9e3d4e227597ca8209d3e9392bc61b8c8c0e44f0f189cf2c12113afd4549dc23608f983548