Analysis

  • max time kernel
    147s
  • max time network
    202s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-11-2024 18:10

General

  • Target

    downloader.exe

  • Size

    10.2MB

  • MD5

    05c64eeb6fe8600656330ea595fa679f

  • SHA1

    60db9291852c7382e5dca7efce19b7d66323bb59

  • SHA256

    260fcf9733fa7905b81354bc118d3e6c11ea4a54f920ef34aa2e803c7bc1ba4d

  • SHA512

    50fe677bfca452a4df831c2dd881d482aa519be0005f8a392d527de450ce34c55505c30140ad1272b411d1091db8fe22f1d5d17aa4a8c0638528f0ecfc6de914

  • SSDEEP

    196608:5p9Yi031kb5RiJQ1W903eV4QRM993iObMAR1jQmGYuuLmAvJ1PaIU:v9Yi82F5W+eGQRe93iObLRS/MLRvJvU

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Loads dropped DLL 36 IoCs
  • Reads user/profile data of web browsers 3 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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 25 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\downloader.exe
    "C:\Users\Admin\AppData\Local\Temp\downloader.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Users\Admin\AppData\Local\Temp\downloader.exe
      "C:\Users\Admin\AppData\Local\Temp\downloader.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      PID:3164
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2952
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
      1⤵
        PID:4460

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Cipher\_Salsa20.pyd

        Filesize

        13KB

        MD5

        f19cb847e567a31fab97435536c7b783

        SHA1

        4c8bfe404af28c1781740e7767619a5e2d2ff2b7

        SHA256

        1ece1dc94471d6977dbe2ceeba3764adf0625e2203d6257f7c781c619d2a3dad

        SHA512

        382dc205f703fc3e1f072f17f58e321e1a65b86be7d9d6b07f24a02a156308a7fec9b1a621ba1f3428fd6bb413d14ae9ecb2a2c8dd62a7659776cffdebb6374c

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Cipher\_raw_cbc.pyd

        Filesize

        12KB

        MD5

        40390f2113dc2a9d6cfae7127f6ba329

        SHA1

        9c886c33a20b3f76b37aa9b10a6954f3c8981772

        SHA256

        6ba9c910f755885e4d356c798a4dd32d2803ea4cfabb3d56165b3017d0491ae2

        SHA512

        617b963816838d649c212c5021d7d0c58839a85d4d33bbaf72c0ec6ecd98b609080e9e57af06fa558ff302660619be57cc974282826ab9f21ae0d80fbaa831a1

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Cipher\_raw_cfb.pyd

        Filesize

        12KB

        MD5

        899895c0ed6830c4c9a3328cc7df95b6

        SHA1

        c02f14ebda8b631195068266ba20e03210abeabc

        SHA256

        18d568c7be3e04f4e6026d12b09b1fa3fae50ff29ac3deaf861f3c181653e691

        SHA512

        0b4c50e40af92bc9589668e13df417244274f46f5a66e1fc7d1d59bc281969ba319305becea119385f01cc4603439e4b37afa2cf90645425210848a02839e3e7

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Cipher\_raw_ctr.pyd

        Filesize

        14KB

        MD5

        c4c525b081f8a0927091178f5f2ee103

        SHA1

        a1f17b5ea430ade174d02ecc0b3cb79dbf619900

        SHA256

        4d86a90b2e20cde099d6122c49a72bae081f60eb2eea0f76e740be6c41da6749

        SHA512

        7c06e3e6261427bc6e654b2b53518c7eaa5f860a47ae8e80dc3f8f0fed91e122cb2d4632188dc44123fb759749b5425f426cd1153a8f84485ef0491002b26555

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Cipher\_raw_ecb.pyd

        Filesize

        10KB

        MD5

        80bb1e0e06acaf03a0b1d4ef30d14be7

        SHA1

        b20cac0d2f3cd803d98a2e8a25fbf65884b0b619

        SHA256

        5d1c2c60c4e571b88f27d4ae7d22494bed57d5ec91939e5716afa3ea7f6871f6

        SHA512

        2a13ab6715b818ad62267ab51e55cd54714aebf21ec9ea61c2aefd56017dc84a6b360d024f8682a2e105582b9c5fe892ecebd2bef8a492279b19ffd84bc83fa5

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Cipher\_raw_ofb.pyd

        Filesize

        11KB

        MD5

        19e0abf76b274c12ff624a16713f4999

        SHA1

        a4b370f556b925f7126bf87f70263d1705c3a0db

        SHA256

        d9fda05ae16c5387ab46dc728c6edce6a3d0a9e1abdd7acb8b32fc2a17be6f13

        SHA512

        d03033ea5cf37641fbd802ebeb5019caef33c9a78e01519fea88f87e773dca92c80b74ba80429b530694dad0bfa3f043a7104234c7c961e18d48019d90277c8e

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Hash\_BLAKE2s.pyd

        Filesize

        13KB

        MD5

        d54feb9a270b212b0ccb1937c660678a

        SHA1

        224259e5b684c7ac8d79464e51503d302390c5c9

        SHA256

        032b83f1003a796465255d9b246050a196488bac1260f628913e536314afded4

        SHA512

        29955a6569ca6d039b35bb40c56aeeb75fc765600525d0b469f72c97945970a428951bab4af9cd21b3161d5bba932f853778e2674ca83b14f7aba009fa53566f

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Hash\_SHA1.pyd

        Filesize

        17KB

        MD5

        556e6d0e5f8e4da74c2780481105d543

        SHA1

        7a49cdef738e9fe9cd6cd62b0f74ead1a1774a33

        SHA256

        247b0885cf83375211861f37b6dd1376aed5131d621ee0137a60fe7910e40f8b

        SHA512

        28fa0ce6bdbcc5e95b80aadc284c12658ef0c2be63421af5627776a55050ee0ea0345e30a15b744fc2b2f5b1b1bbb61e4881f27f6e3e863ebaaeed1073f4cda1

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Hash\_SHA256.pyd

        Filesize

        21KB

        MD5

        cde035b8ab3d046b1ce37eee7ee91fa0

        SHA1

        4298b62ed67c8d4f731d1b33e68d7dc9a58487ff

        SHA256

        16bea322d994a553b293a724b57293d57da62bc7eaf41f287956b306c13fd972

        SHA512

        c44fdee5a210459ce4557351e56b2d357fd4937f8ec8eaceab842fee29761f66c2262fcbaac837f39c859c67fa0e23d13e0f60b3ae59be29eb9d8abab0a572bb

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Protocol\_scrypt.pyd

        Filesize

        12KB

        MD5

        3b1ce70b0193b02c437678f13a335932

        SHA1

        063bfd5a32441ed883409aad17285ce405977d1f

        SHA256

        eb2950b6a2185e87c5318b55132dfe5774a5a579259ab50a7935a7fb143ea7b1

        SHA512

        0e02187f17dfcfd323f2f0e62fbfe35f326dcf9f119fc8b15066afaeee4eb7078184bc85d571b555e9e67a2dd909ec12d8a67e3d075e9b1283813ef274e05c0d

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Util\_cpuid_c.pyd

        Filesize

        10KB

        MD5

        44b930b89ce905db4716a548c3db8dee

        SHA1

        948cbff12a243c8d17a7acd3c632ee232df0f0ed

        SHA256

        921c2d55179c0968535b20e9fd7af55ad29f4ce4cf87a90fe258c257e2673aa5

        SHA512

        79df755be8b01d576557a4cb3f3200e5ee1ede21809047abb9ff8d578c535ac1ea0277eda97109839a7607af043019f2c297e767441c7e11f81fdc87fd1b6efc

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\Crypto\Util\_strxor.pyd

        Filesize

        10KB

        MD5

        f24f9356a6bdd29b9ef67509a8bc3a96

        SHA1

        a26946e938304b4e993872c6721eb8cc1dcbe43b

        SHA256

        034bb8efe3068763d32c404c178bd88099192c707a36f5351f7fdb63249c7f81

        SHA512

        c4d3f92d7558be1a714388c72f5992165dd7a9e1b4fa83b882536030542d93fdad9148c981f76fff7868192b301ac9256edb8c3d5ce5a1a2acac183f96c1028b

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\VCRUNTIME140.dll

        Filesize

        106KB

        MD5

        4585a96cc4eef6aafd5e27ea09147dc6

        SHA1

        489cfff1b19abbec98fda26ac8958005e88dd0cb

        SHA256

        a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736

        SHA512

        d78260c66331fe3029d2cc1b41a5d002ec651f2e3bbf55076d65839b5e3c6297955afd4d9ab8951fbdc9f929dbc65eb18b14b59bce1f2994318564eb4920f286

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\_bz2.pyd

        Filesize

        82KB

        MD5

        28ede9ce9484f078ac4e52592a8704c7

        SHA1

        bcf8d6fe9f42a68563b6ce964bdc615c119992d0

        SHA256

        403e76fe18515a5ea3227cf5f919aa2f32ac3233853c9fb71627f2251c554d09

        SHA512

        8c372f9f6c4d27f7ca9028c6034c17deb6e98cfef690733465c1b44bd212f363625d9c768f8e0bd4c781ddde34ee4316256203ed18fa709d120f56df3cca108b

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\_ctypes.pyd

        Filesize

        120KB

        MD5

        22c4892caf560a3ee28cf7f210711f9e

        SHA1

        b30520fadd882b667ecef3b4e5c05dc92e08b95a

        SHA256

        e28d4e46e5d10b5fdcf0292f91e8fd767e33473116247cd5d577e4554d7a4c0c

        SHA512

        edb86b3694fff0b05318decf7fc42c20c348c1523892cce7b89cc9c5ab62925261d4dd72d9f46c9b2bda5ac1e6b53060b8701318b064a286e84f817813960b19

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\_decimal.pyd

        Filesize

        247KB

        MD5

        baaa9067639597e63b55794a757ddeff

        SHA1

        e8dd6b03ebef0b0a709e6cccff0e9f33c5142304

        SHA256

        6cd52b65e11839f417b212ba5a39f182b0151a711ebc7629dc260b532391db72

        SHA512

        7995c3b818764ad88db82148ea0ce560a0bbe9594ca333671b4c5e5c949f5932210edbd63d4a0e0dc2daf24737b99318e3d5daaee32a5478399a6aa1b9ee3719

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\_hashlib.pyd

        Filesize

        63KB

        MD5

        c888ecc8298c36d498ff8919cebdb4e6

        SHA1

        f904e1832b9d9614fa1b8f23853b3e8c878d649d

        SHA256

        21d59958e2ad1b944c4811a71e88de08c05c5ca07945192ab93da5065fac8926

        SHA512

        7161065608f34d6de32f2c70b7485c4ee38cd3a41ef68a1beacee78e4c5b525d0c1347f148862cf59abd9a4ad0026c2c2939736f4fc4c93e6393b3b53aa7c377

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\_lzma.pyd

        Filesize

        155KB

        MD5

        d386b7c4dcf589e026abfc7196cf1c4c

        SHA1

        c07ce47ce0e69d233c5bdd0bcac507057d04b2d4

        SHA256

        ad0440ca6998e18f5cc917d088af3fea2c0ff0febce2b5e2b6c0f1370f6e87b1

        SHA512

        78d79e2379761b054df1f9fd8c5b7de5c16b99af2d2de16a3d0ac5cb3f0bd522257579a49e91218b972a273db4981f046609fdcf2f31cf074724d544dac7d6c8

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\_queue.pyd

        Filesize

        31KB

        MD5

        50842ce7fcb1950b672d8a31c892a5d1

        SHA1

        d84c69fa2110b860da71785d1dbe868bd1a8320f

        SHA256

        06c36ec0749d041e6957c3cd7d2d510628b6abe28cee8c9728412d9ce196a8a2

        SHA512

        c1e686c112b55ab0a5e639399bd6c1d7adfe6aedc847f07c708bee9f6f2876a1d8f41ede9d5e5a88ac8a9fbb9f1029a93a83d1126619874e33d09c5a5e45a50d

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\_socket.pyd

        Filesize

        77KB

        MD5

        2c0ec225e35a0377ac1d0777631bffe4

        SHA1

        7e5d81a06ff8317af52284aedccac6ebace5c390

        SHA256

        301c47c4016dac27811f04f4d7232f24852ef7675e9a4500f0601703ed8f06af

        SHA512

        aea9d34d9e93622b01e702defd437d397f0e7642bc5f9829754d59860b345bbde2dd6d7fe21cc1d0397ff0a9db4ecfe7c38b649d33c5c6f0ead233cb201a73e0

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\_sqlite3.pyd

        Filesize

        117KB

        MD5

        a70731ae2ca44b7292623ae8b0281549

        SHA1

        9e086c0753bb43e2876c33c4872e71808932a744

        SHA256

        55344349f9199aedad1737a0311cbe2c3a4bf9494b76982520bacad90f463c1b

        SHA512

        8334104df9837d32946965290bbc46ba0a0ada17bd2d03fc63380979f5fc86b26be245636718b4304dfd0d85a5b3f7170614f148e5c965cc5adf59d34465f7f1

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\_ssl.pyd

        Filesize

        172KB

        MD5

        66e78727c2da15fd2aac56571cd57147

        SHA1

        e93c9a5e61db000dee0d921f55f8507539d2df3d

        SHA256

        4727b60962efacfd742dca21341a884160cf9fcf499b9afa3d9fdbcc93fb75d0

        SHA512

        a6881f9f5827aceb51957aaed4c53b69fcf836f60b9fc66eeb2ed84aed08437a9f0b35ea038d4b1e3c539e350d9d343f8a6782b017b10a2a5157649abbca9f9a

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\base_library.zip

        Filesize

        1.4MB

        MD5

        34a1e9c9033d4dbec9aa8fce5cf8403f

        SHA1

        b6379c9e683cf1b304f5027cf42040892799f377

        SHA256

        4c21adbcc2a8d8adc1d4b693017c6276b03cb505bb810f46709d75ac3fb77668

        SHA512

        cedc5735ecf29a50bade26040c39b5511e18e6d0a921b05e51ef1c1391b64c43f6d0944de51e88fad5a62db8391c80fbe2d9673fb524f92ea0dbd55e659ac3d6

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\certifi\cacert.pem

        Filesize

        292KB

        MD5

        50ea156b773e8803f6c1fe712f746cba

        SHA1

        2c68212e96605210eddf740291862bdf59398aef

        SHA256

        94edeb66e91774fcae93a05650914e29096259a5c7e871a1f65d461ab5201b47

        SHA512

        01ed2e7177a99e6cb3fbef815321b6fa036ad14a3f93499f2cb5b0dae5b713fd2e6955aa05f6bda11d80e9e0275040005e5b7d616959b28efc62abb43a3238f0

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\charset_normalizer\md.cp311-win_amd64.pyd

        Filesize

        10KB

        MD5

        cbf62e25e6e036d3ab1946dbaff114c1

        SHA1

        b35f91eaf4627311b56707ef12e05d6d435a4248

        SHA256

        06032e64e1561251ea3035112785f43945b1e959a9bf586c35c9ea1c59585c37

        SHA512

        04b694d0ae99d5786fa19f03c5b4dd8124c4f9144cfe7ca250b48a3c0de0883e06a6319351ae93ea95b55bbbfa69525a91e9407478e40ad62951f1d63d45ff18

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\charset_normalizer\md__mypyc.cp311-win_amd64.pyd

        Filesize

        118KB

        MD5

        bac273806f46cffb94a84d7b4ced6027

        SHA1

        773fbc0435196c8123ee89b0a2fc4d44241ff063

        SHA256

        1d9aba3ff1156ea1fbe10b8aa201d4565ae6022daf2117390d1d8197b80bb70b

        SHA512

        eaec1f072c2c0bc439ac7b4e3aea6e75c07bd4cd2d653be8500bbffe371fbfe045227daead653c162d972ccaadff18ac7da4d366d1200618b0291d76e18b125c

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\libcrypto-3.dll

        Filesize

        4.9MB

        MD5

        51e8a5281c2092e45d8c97fbdbf39560

        SHA1

        c499c810ed83aaadce3b267807e593ec6b121211

        SHA256

        2a234b5aa20c3faecf725bbb54fb33f3d94543f78fa7045408e905593e49960a

        SHA512

        98b91719b0975cb38d3b3c7b6f820d184ef1b64d38ad8515be0b8b07730e2272376b9e51631fe9efd9b8a1709fea214cf3f77b34eeb9fd282eb09e395120e7cb

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\libffi-8.dll

        Filesize

        38KB

        MD5

        0f8e4992ca92baaf54cc0b43aaccce21

        SHA1

        c7300975df267b1d6adcbac0ac93fd7b1ab49bd2

        SHA256

        eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a

        SHA512

        6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\libssl-3.dll

        Filesize

        771KB

        MD5

        bfc834bb2310ddf01be9ad9cff7c2a41

        SHA1

        fb1d601b4fcb29ff1b13b0d2ed7119bd0472205c

        SHA256

        41ad1a04ca27a7959579e87fbbda87c93099616a64a0e66260c983381c5570d1

        SHA512

        6af473c7c0997f2847ebe7cee8ef67cd682dee41720d4f268964330b449ba71398fda8954524f9a97cc4cdf9893b8bdc7a1cf40e9e45a73f4f35a37f31c6a9c3

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\python311.dll

        Filesize

        5.5MB

        MD5

        65e381a0b1bc05f71c139b0c7a5b8eb2

        SHA1

        7c4a3adf21ebcee5405288fc81fc4be75019d472

        SHA256

        53a969094231b9032abe4148939ce08a3a4e4b30b0459fc7d90c89f65e8dcd4a

        SHA512

        4db465ef927dfb019ab6faec3a3538b0c3a8693ea3c2148fd16163bf31c03c899dfdf350c31457edf64e671e3cc3e46851f32f0f84b267535bebc4768ef53d39

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\select.pyd

        Filesize

        29KB

        MD5

        8472d39b9ee6051c961021d664c7447e

        SHA1

        b284e3566889359576d43e2e0e99d4acf068e4fb

        SHA256

        8a9a103bc417dede9f6946d9033487c410937e1761d93c358c1600b82f0a711f

        SHA512

        309f1ec491d9c39f4b319e7ce1abdedf11924301e4582d122e261e948705fb71a453fec34f63df9f9abe7f8cc2063a56cd2c2935418ab54be5596aadc2e90ad3

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\sqlite3.dll

        Filesize

        1.4MB

        MD5

        256224cc25d085663d4954be6cc8c5b5

        SHA1

        9931cc156642e2259dfabf0154fddf50d86e9334

        SHA256

        5ac6ee18cdca84c078b66055f5e9ffc6f8502e22eaf0fa54aeec92b75a3c463e

        SHA512

        a28abf03199f0ce9f044329f7eba2f1d8ecbc43674337aafbf173f567158ba9046036da91dc3e12c2bb1d7842953526edba14bc03f81ece63dcedcc9413213a7

      • C:\Users\Admin\AppData\Local\Temp\_MEI34922\unicodedata.pyd

        Filesize

        1.1MB

        MD5

        57f8f40cf955561a5044ddffa4f2e144

        SHA1

        19218025bcae076529e49dde8c74f12e1b779279

        SHA256

        1a965c1904da88989468852fdc749b520cce46617b9190163c8df19345b59560

        SHA512

        db2a7a32e0b5bf0684a8c4d57a1d7df411d8eb1bc3828f44c95235dd3af40e50a198427350161dff2e79c07a82ef98e1536e0e013030a15bdf1116154f1d8338

      • C:\Users\Admin\AppData\Local\Tempcseuswqqog.db

        Filesize

        114KB

        MD5

        70483b2b6c1b377935d0667ad48442f9

        SHA1

        8c55b53dd72bb908dcf6142efc1012d4809687cc

        SHA256

        bba3099cbd15dce9a683ab89cabc577fb3db834e57d44241d34058ed13be11ed

        SHA512

        7ea7e8c38a467eadc079be3c96439ab55403b5995f979de96afa138ad98d87abda3b5105ae751acbb123aca9a24b5066de24bb02fe564bce217532a6b5a88159

      • C:\Users\Admin\AppData\Local\Tempcsrmbonhqr.db

        Filesize

        112KB

        MD5

        87210e9e528a4ddb09c6b671937c79c6

        SHA1

        3c75314714619f5b55e25769e0985d497f0062f2

        SHA256

        eeb23424586eb7bc62b51b19f1719c6571b71b167f4d63f25984b7f5c5436db1

        SHA512

        f8cb8098dc8d478854cddddeac3396bc7b602c4d0449491ecacea7b9106672f36b55b377c724dc6881bee407c6b6c5c3352495ed4b852dd578aa3643a43e37c0