Analysis

  • max time kernel
    36s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 08:11

General

  • Target

    update.exe

  • Size

    6.0MB

  • MD5

    40104fe031ddbbaa7846752b6e7e06d4

  • SHA1

    6484ef4c986f79cda4b9497e95e552098bd3c120

  • SHA256

    3a794867b593dc70111214a0e2e3f684b8a01f25b82dad14573df000b243b628

  • SHA512

    18dc694e0f95debf445e85db9258eb51b85e63ff11d6bb8ffb9303d60e0db30ebba652368b2eedb051f9998c0707f41023d891458856055b87437faabfe4b1a2

  • SSDEEP

    196608:17p6uWJysVYvsO55kRMPdXVJECGVQ2e3TgbbYE50d:xhWJO5kRCXVmrVYUbbYI0

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 35 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\update.exe
    "C:\Users\Admin\AppData\Local\Temp\update.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\Local\Temp\update.exe
      "C:\Users\Admin\AppData\Local\Temp\update.exe"
      2⤵
      • Loads dropped DLL
      PID:4192
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:5116
    • C:\Users\Admin\AppData\Local\Temp\update.exe
      "C:\Users\Admin\AppData\Local\Temp\update.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3336
      • C:\Users\Admin\AppData\Local\Temp\update.exe
        "C:\Users\Admin\AppData\Local\Temp\update.exe"
        2⤵
        • Loads dropped DLL
        PID:400

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\VCRUNTIME140.dll

      Filesize

      87KB

      MD5

      0e675d4a7a5b7ccd69013386793f68eb

      SHA1

      6e5821ddd8fea6681bda4448816f39984a33596b

      SHA256

      bf5ff4603557c9959acec995653d052d9054ad4826df967974efd2f377c723d1

      SHA512

      cae69a90f92936febde67dacd6ce77647cb3b3ed82bb66463cd9047e90723f633aa2fc365489de09fecdc510be15808c183b12e6236b0893af19633f6a670e66

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\VCRUNTIME140_1.dll

      Filesize

      43KB

      MD5

      21ae0d0cfe9ab13f266ad7cd683296be

      SHA1

      f13878738f2932c56e07aa3c6325e4e19d64ae9f

      SHA256

      7b8f70dd3bdae110e61823d1ca6fd8955a5617119f5405cdd6b14cad3656dfc7

      SHA512

      6b2c7ce0fe32faffb68510bf8ae1b61af79b2d8a2d1b633ceba3a8e6a668a4f5179bb836c550ecac495b0fc413df5fe706cd6f42e93eb082a6c68e770339a77c

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\_asyncio.pyd

      Filesize

      62KB

      MD5

      8c28ec788e715e3ca5dc2dd42cf9d250

      SHA1

      16e1b4c324f6f2fa7a206b5fbdd652477756825a

      SHA256

      91a6cb5ff61c48cdfff369341aa7ad85cca7a3cd32e714f6e80187f7ee399d3b

      SHA512

      be67d56fc6c7b672467626a30ae56943e6a9f1fbcc66c9edef5a67935bf314c7f745e6029eade27c4acd525e38ffcda77e3f229a7a5f4ada35547d39f2955a00

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\_bz2.pyd

      Filesize

      82KB

      MD5

      70a3a9e6d086a965bd164eb171f3f537

      SHA1

      a85dea115761d8a85ea08004fa65d975bbf37fdc

      SHA256

      5294b29c8130bad79b0a4ba9007f076843ebd35df6317b90ec9822f0ba3d8b57

      SHA512

      447937793cbbe64025db3f3a51cc2124fc73a418aa690db1ff5290edd4deac6a34d894653a33356e1d7ea3fdfcde801c9daa00873c0409d2223217d403c954a0

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\_ctypes.pyd

      Filesize

      121KB

      MD5

      9082abcff2c89a406e7eddc1a1d4afd9

      SHA1

      b114950c87dd1c544cf02704f5164a315993a716

      SHA256

      591392e5c488defdcfb179bc0db96504577e2122370ae480e840a90d53ce3f44

      SHA512

      3176d9898c77bb766679242c9667516868b25eadf59d7b92fe751d3bb81a9f4b68472df0d6234b159f27ca1503de29f574bd09b072cd38f503c8d5348d9dd4f5

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\_decimal.pyd

      Filesize

      262KB

      MD5

      a67ef9b6b7fd9016c6610fea79f16404

      SHA1

      749495d817d879006f3ba3305fd739f9900b5311

      SHA256

      1122a9129b05ebfe9cc29964144260a9787e81867869c261a59579f797015b7e

      SHA512

      e6a8931ac5c736d8a7fcdd2963b946a57661284a785215e501d0fb62ff7ab24b8f36aafb2c6d27c69a614e106dc4fe5a83fc816a434d1ad629ed3505bfd0f009

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\_hashlib.pyd

      Filesize

      44KB

      MD5

      c5a8b85ea3d0e8a04aac2df10796db2b

      SHA1

      3a9bf3024bacd0fff0e8c31d1d713ea1434cfd98

      SHA256

      fe504d5ac91f335300654dc978dbf85be18843be6f834359cd768618650f2dc7

      SHA512

      6f23eab6b26f034dcf92346afd7ab7108f81b90f10a3da3d7fd92116ff066ed42bdcf6bb8430c4b5f9ef2d53d25ea8c7d678cc5c8acd61ecaf79b911d54e07ca

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\_lzma.pyd

      Filesize

      246KB

      MD5

      24919c42c43d9ef08d4e372c339d9e47

      SHA1

      4ed83cdab8830605a7bb75cb03a5764b8ee5c886

      SHA256

      d8e4150517435b30913f4016df052dc7409d0e2b69b5f24333c274d504c4633f

      SHA512

      d2b8a9eed20e27390b47b23140feac340cf448c5c4b5deefe3e42f91e1b3482be1cffa5499b0c062e36ecea8990bea2523dbbef58acc816d3a0f89eddbab5ff1

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\_multiprocessing.pyd

      Filesize

      28KB

      MD5

      202009ce26e8a89646022e1252ad54f4

      SHA1

      b59b6b62b82431db4527556880a19e4562cce999

      SHA256

      59411c03efca2978bd51abd47ab496ec94ba6e82ed3e9043b04d78d240e36004

      SHA512

      e1480f08ff19c73caff9f251143f137607dc638de18aa93d0c60b25dbe775c78dc32165093ba668044adcacf0fcdf1d04f8562032909d3f818d326861e85a40f

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\_overlapped.pyd

      Filesize

      44KB

      MD5

      3306d52d49aa0107495e138bf5f64694

      SHA1

      ddf8a31cde3e34fe2ba4f8ba57ab1f47a379046f

      SHA256

      3f3032201cc0e94e73d227f905a99cbf5c117b16fdd29eea210fe6cfdeed38d5

      SHA512

      6fe3d3ced390572cdc874752b095c7adb0b2c1a5251d614da47c8bfd20dce1fc1a32c7b775dceaca5633cbdf33b4e47941c95a8a3c80a1341debdd6882275f0d

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\_queue.pyd

      Filesize

      27KB

      MD5

      bf3fa2b64a6926e1591165e8cafa3070

      SHA1

      7692b3d4ef92e5ddd950c1c9ff58ed17d41f5365

      SHA256

      2f7dc8e53748c028a8ac129ff2b5b14d9cd231cafcf26167965a60839e46a070

      SHA512

      40e8849f3d9bbcf9b3f0d2ecde22e5a117a12358c3097c652a6cae3fe0e346b6eb997df2c304a6fabc82594ddcc4cc15288f59a8a4688cff67b592811e06f1ac

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\_socket.pyd

      Filesize

      77KB

      MD5

      458f0f0ed8d16019d7c2d157bddea94b

      SHA1

      d21848e4ebafac0b9e9ca8d71e4f8cd2b5aaca57

      SHA256

      e6bdbe5d5d66c9790e490f6dbb695ca87a9acffa51c4a37d2948b7f1ba2c8b42

      SHA512

      00eb3c535a0074765f146523b0bb6f16360609a13a38579b19a2635590c2d947c5eaa7e78e7a9324b3670c505d6310e75e78f7e6fdadc23aa12ad165bdfccc69

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\_ssl.pyd

      Filesize

      116KB

      MD5

      486431c1032139d202565800a0729a3b

      SHA1

      0c43a02f1ba3162033410926fe4b22fe79ed81f1

      SHA256

      3dce8bd61cc46761033cd1457c64fe66ff306ea77aadf5543834a9be3b50c074

      SHA512

      4906d70e76ee1dc308027662613b29872f1c97f3e6390c913f1bb456c7be172989f6d1c5671500c23e7d5d054281e10de8d822350aa5606b73d7518b7c4beabe

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\base_library.zip

      Filesize

      822KB

      MD5

      436d9ab35b07606625878d562a47bc15

      SHA1

      c43fa487810d198eda91e92a5c27e7c8694c66aa

      SHA256

      b77d9277d41b2f65284c487d4d381a9f1ff4bca358588988a41e997a51cd0467

      SHA512

      0fbad1d6cf7aca148055ebd39718d8f717900a95e7855f383d97e81e3e5bc8cd123624d86cf59cc924d9b891e4cdff198bae08911ea6d43fdfeac8d3b6c531c4

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\libcrypto-1_1.dll

      Filesize

      3.2MB

      MD5

      bf83f8ad60cb9db462ce62c73208a30d

      SHA1

      f1bc7dbc1e5b00426a51878719196d78981674c4

      SHA256

      012866b68f458ec204b9bce067af8f4a488860774e7e17973c49e583b52b828d

      SHA512

      ae1bdda1c174ddf4205ab19a25737fe523dca6a9a339030cd8a95674c243d0011121067c007be56def4eaeffc40cbdadfdcbd1e61df3404d6a3921d196dcd81e

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\libffi-7.dll

      Filesize

      32KB

      MD5

      eef7981412be8ea459064d3090f4b3aa

      SHA1

      c60da4830ce27afc234b3c3014c583f7f0a5a925

      SHA256

      f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081

      SHA512

      dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\libssl-1_1.dll

      Filesize

      670KB

      MD5

      fe1f3632af98e7b7a2799e3973ba03cf

      SHA1

      353c7382e2de3ccdd2a4911e9e158e7c78648496

      SHA256

      1ce7ba99e817c1c2d71bc88a1bdd6fcad82aa5c3e519b91ebd56c96f22e3543b

      SHA512

      a0123dfe324d3ebf68a44afafca7c6f33d918716f29b063c72c4a8bd2006b81faea6848f4f2423778d57296d7bf4f99a3638fc87b37520f0dcbeefa3a2343de0

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\pyexpat.pyd

      Filesize

      185KB

      MD5

      b9927b95ff204d9149b6ef7430e70220

      SHA1

      502e0311a32bd5ce2dea87ffce21ddbaf255b07f

      SHA256

      e383225fd8917977fe16f628f9bc9c9cfaf346feb3a90f1f0615dbfb64cc1496

      SHA512

      fc5e879dbce1585cf2726c7db480e81b7180276c8c537b43e33b74e47a0c6d7a292b9843cd60b45046d3dabc9b165891e3ac57b7bd39a391bfea1b9aae51fb30

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\python38.dll

      Filesize

      4.0MB

      MD5

      9e3ded73b6263b671a1d6c98256b721a

      SHA1

      814045f7a2be0ab7a8d34dc8156ba9ca06253ab9

      SHA256

      215e4f42658a1ba952197a3973ebafd2cd1d40a41c335ae376feacbcf5b04e87

      SHA512

      8323ffb40bbaee89b1a3f1a160a24776394591ed21dc63ccb82bece7b9a1fdc2c10404eb9f3f94bae730c57bdfd99210f67a532f789f5e5c5ea14fe76b3ad05b

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\pywin32_system32\pywintypes38.dll

      Filesize

      139KB

      MD5

      f60da44a33910eda70d838d7635d8fb1

      SHA1

      c35b4cf47349888384729386c74c374edb6f6ff3

      SHA256

      13934599ff931f97e8eac6106dc67d54609befd0b0e653b46f6c25b18830c572

      SHA512

      3c57ed384c23c89f99708bdf688ebd28629e84df8756e7b64dfa8b6e0b52beefb0c62de820f2c72e5679b7632279dcb414a781cfd2c5c9654d09d9da24fa17b3

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\select.pyd

      Filesize

      26KB

      MD5

      ac8caceeaa28137a14784563d126ed7e

      SHA1

      4dcbe48eaa53d5c7d91c420df823dbff54f4da5f

      SHA256

      8e6d1a33b16dcc3922f7159a30ff596194a59b4a8fb5f9864517f03fd19f2c78

      SHA512

      b67bff989af102f5087d95993e9bd57c6808e401979707bc2d33b386326b964abb71f497d82747725fb040a1d337ee453a1d57c37b72fdc06f7ea7687dda8f12

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\unicodedata.pyd

      Filesize

      1.0MB

      MD5

      94d7826c152c26ffeeeb6fa2ffd43566

      SHA1

      fcd70b4df1a297412cee08960212c7ba844a05c5

      SHA256

      0ce881904f6a16919d4c4aab1dbf13c0c5491fcb592f71836cecb5b3b5099bba

      SHA512

      d6c759495f2b8701b92e95d557aedf0a9079860536b3f54d54826ed8dfd6f4e84fb96ce39e6eb2a771ce85632dd09e63e760031f81617a07d3bb30e9ccf09dba

    • C:\Users\Admin\AppData\Local\Temp\_MEI47002\win32\win32clipboard.pyd

      Filesize

      28KB

      MD5

      1828bbf61bd699019244c49d7dd0509a

      SHA1

      911ec6a253e2e9e38d68ceecb0e16f9f46921ccf

      SHA256

      99e20dd4b8ca195aa4eafce43489b0f003fc504fce1ddb64906d78d89a32619b

      SHA512

      0a847778c099447a52b58707c51c75c6bc22ab385bb2d30c058ed62f118a03984be8328b235e7aecdc50e1cc3dbb2a6e1fdf8a891d946983bccd1b7646456368