Analysis

  • max time kernel
    122s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/02/2025, 05:17

General

  • Target

    net8.0-windows/Astral Stealer.exe

  • Size

    139KB

  • MD5

    726c717d3e26f216b316f169ae4befd2

  • SHA1

    673efa718917cfd5685a3fa91f8ca0607ee59bda

  • SHA256

    1e7a930303762a3a1f8678da099225d9276d1a9fa16ced07a9fb4f14e0201bd9

  • SHA512

    2438ec07d41d19f7c4aa1885408784f5d68bcf979b5481cf0de14bfdb5d91d9b96ef6d651291733e4141e4b8f23bbb139baa04ebb92033ca9c4b9797519adb52

  • SSDEEP

    3072:PiS4omp03WQthI/9S3BZi08iRQ1G78IVn2sbS7cJp8lt2:PiS4ompB9S3BZi0a1G78IVAcLct

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\net8.0-windows\Astral Stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\net8.0-windows\Astral Stealer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win-x64&os=win7&apphost_version=8.0.6&gui=true
      2⤵
      • System Time Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1660 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    0b60ebd9252f46d4fb11666c76d66832

    SHA1

    661b0c47eec04ee1a782330f07d2dfd74509e2c6

    SHA256

    6c2088a5b76cf28f5b09b3ba63207d0a6dfaea831e0620fb9e380f9ea17aec0d

    SHA512

    d1b837c88f4887ffdb5b09ee2635e6b4522b52976295b97f7fd39af0715d6485ea6f238615660e850407e4b26272897bd4c8bfcd86cdb1481c351670a51b0410

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    81c3c0fb72d2d4fad9ceada9aa1e4e70

    SHA1

    e37c4fd2ab5804b1723799a56a3eb979aaad547f

    SHA256

    67d84304fe9df4dc71add242386fdb75bd2c642f65d2069b004cd36a16d28b9d

    SHA512

    7f75355db4785b5f0a8d3a6927e9c374b63126e49b688cf3d4fa81a092421d1a0b7acd0f991d08e1bb777a5541726779c2b12496504eec8fc26deba14d906dbd

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    4b48c6f733349ce00d96cc17a4eaeefd

    SHA1

    388e7c02de0e03a8e762413f090106d95d697fe2

    SHA256

    2666b4973316f143200b1c8f77685bb63eb0b266d83b05890fc35a89bceb1361

    SHA512

    1cff4c300e6c3510b65bf1e769a403c97d9b8b61dbe7ff00ee81262689dbb0debbab27fdf74e1b492ca79e70216df7bcf240041cb39f657e2d68be2b9e15846e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    ed6d157e73bf5780320d78bb034fb062

    SHA1

    b0414b10810c49c0d61362ae0612d8039d77897c

    SHA256

    fb446e8f1d2e2db2803f797445b491f02a38dd41d5f771aa111793f63581e1a7

    SHA512

    823684807c3837448d6154b0891b977b63688b854115d026f81c9201bd9d2b75f820e66e93d75b49f6f0c616c87b5ad8234705d3b50df2ab71b9527a32cc379b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    505cf5b4a68b8cd33569d72e9b0ef1c0

    SHA1

    13bc95cc7b46beff7b43b31da261238e617760bd

    SHA256

    77ef2b8c9ab29e2310fde463edefe8d6139979364ffc673d6468704376ac43d2

    SHA512

    7c6c65d10774b671d4b9f47a1457ccc79c331a0f183a76a06cb5723b2dca1c5f1b24e01fbac61b7f397ad1e3fa52d09b501c77c0f1e017e8afa831eb102c3e9f

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    ed4972b416dcf371d8dbc306b5eb8c96

    SHA1

    e39f6412e530bfc18df8166e9fb04b7876387a43

    SHA256

    1118f465d04ad54681bcc8211d39079f96b4cef3a925ec0baffa79c5c6ce602b

    SHA512

    92aecc1f6c5a804b02f8e550836674acd8e661f65aed642ed1249216b3dedbe4818e3cfe02f86faa19095f1cce94dbf03fa3e9501d8a3b2ae3ae498890542646

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    444a8ec18dfb873b8fc7c4a0e339aef0

    SHA1

    7a67458841917dcd0267ec1e3889cb2f8f3ba900

    SHA256

    ddc2f46d5ef375f3db8c50181f36044cb4f3eb1b2e4c17462b955b52e77c9d6a

    SHA512

    762c01a48b66c209323754f9a141e6cac6417791087349f99f13511ae5a69dc8aff14a065b123ab045dd3bc5fd2dd0676683cd5623e8557ea7237771f1356f04

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    76df77b6d7271b7dd29a0228a779018b

    SHA1

    0aa26cb552b27cd2876b0086f063ce906676a262

    SHA256

    1ccbfcf5f1d94fb155b6e8a8f28644cec4bf9bac69b2f73f959f46529c4c69ce

    SHA512

    49cdc96cd3287f6d037490643987dc203d6cdb640f6dceed8e99dd4ab07a8761c78be7aeae1a1ebf02f8d39c0826158e10f120cb35fef6da11fc0bb88d9f7a9c

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    cf6996815ab108e0f3b4ca17e2bf4dd4

    SHA1

    66cd5c11daed96bdacb797af6598e188a5315242

    SHA256

    6b1f6b467728db4db46f37f50282be1032504e9fa3856149d43064b87627af86

    SHA512

    2334642432e042a9a7ada63cc68636bec70aaeacde4ac826e5493ccd872492277929ccc9c878d07540835fe3c1e9706a08a325eb01b0c6764e262b08124ced86

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    5be54026681b31b89f7ee31b2aa5f5a7

    SHA1

    ee0fef765665c03e27de85a6253d915b915c075a

    SHA256

    a0a7e09e7bafbf9afe1ece6875063befdc6be39821d40b8e5a2ff2422cbe3faa

    SHA512

    28f4f33819bc101a60d036922d437a9503b32210d48280a917fbfb73ea672e1e1996f87f8b33b49033ee24ea43578dd2416fa91602a6b42d81978be61ab69768

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    184aee7af1eddbfd1792cdda12d50106

    SHA1

    70db6148d20c649bef8f0b37a968c690dd957b8f

    SHA256

    a1fcfbc9034dce0d817403adb652c4c5d38fc1d05e9f3afbbd43295252717705

    SHA512

    3c0291c024da3b7fa4ad87e31641faf0aab09d904cac38583e1829b04773e4bf5dfb5f1d4bef9139aedd68307573784adccbee85fd017f33d18a1fa7dd3f2943

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    5ecfaf0c9cbb4891795e895a12f826bc

    SHA1

    7bd26a0b92eb33481c96e5cfd9fdf598f41c62c7

    SHA256

    64183cc87fa863a0e38feb63b97858a6461f699e39b70a2fde46aab9744dc021

    SHA512

    be41b43249affb088f95d59749a5a99fd49c48fadeaebc033f9f6f7cd5c4775cf8ff004ba9dc808bf3a425a1708ce31206172c2bdf6fd3e146516b90fe13f9c7

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    6d4debccd40a1ba99c771d6126770cf4

    SHA1

    35d53fc23d0ed2918b883c4822d1edfd3e189b49

    SHA256

    556b1bd2d8d152006f19eccfd6fd735dd5dcfeb3fd87a3b162e71bbe0d50abe9

    SHA512

    7df39e1b4d00d6fb1545e18bd443c3490e2e994b31a16958ff0116e7bf74444b4b32d7a0eb628d79efeee263d860cb0f0b9cca397f452ec605253a0297d93c8d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    cdfb319edde49753288e1d366725d6a5

    SHA1

    d51ef9daebb2a091549c55cfe00dc49ffcf98845

    SHA256

    78eb8d949726a65cde5a9594745a5a722b6a644ac241c62cac94b6edba5bc626

    SHA512

    534dcce42db24f8208e6d3cea4a991e607c54b02b3237b72c72f88c1fd2d7c891c273797adbd33500102d9d68e291d61d047c4c2340c0f4afaa892158563a02d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    6818dd71742cb4aade527f706a93799e

    SHA1

    e37c9bffdee36f12fbf62f219de6d2781b3805cd

    SHA256

    ef98c0390fe6fed3a440e7d34359157106744749142e7755511fe5e9d13c0130

    SHA512

    dbb3b1f600e8c3c42d0ee526f6ed824cf5fcf2be5b7771f528583e04aba9c01d349eadc2f5d738ebe94a8e139ed2fc47db3412d9de92b232444481a0f5f99a11

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    d707e2630183ed4274e4354f6309c890

    SHA1

    fe7b0f59adf58a0c03b108666fc3c266369c663c

    SHA256

    875754319c5125f6c297f90f9a675c705254374353f7115b630f2e6f80f0c749

    SHA512

    a1d72c7fb50ac6a00edab69831289dcf9bc4134ae8cb26ab16afae107c02311045f29a7cfb34bbde67eb5060fdd5a7c0c425e3f773dae5305584c21e4771a8c8

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    8902a20c15b9c512495b739f1afd46c9

    SHA1

    b422aa45d3bafc2be4f9d01e19e458649a3069ee

    SHA256

    37d2294302264d1f2a976bb2a367efec5ecaacecb6e31c87ae1e44bac3734eba

    SHA512

    89773d1bc1fd8331054270f2cdf11c4de0014c432087c7ddd500ce72ad439aab22b4f619b7914221c15a17b8427127456b7274674e9f919950907917785a4d9b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    d87b7093e0c8eb44ebd4f382a6a0d72f

    SHA1

    e02711b58b005e727dd5218142a095ff44f25739

    SHA256

    865f4193ed8e117a354de88d49b5a1fb8b3ef6729fa148365781796f6b48162e

    SHA512

    67ecb8a4a4c7d00345adb941323657d4315649cb7734b202640d6805bd689c7bfcc660e1c2675c020abe9e61fbc82fcaae124a1694974bc9e36e63692910aadb

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    ad63555aba9af8748d278d9a926ab39e

    SHA1

    97c874e1b41d33e337f81b947c4cca185a645bbc

    SHA256

    6c3065c772ed835a8d10661f94e2c1891d935e269357896a2ffb3429795d6221

    SHA512

    8c061e1830b783f6dc9169c590fbcc8b41edb02e8128add38811a207f659dd38ad76dd8e52044f7fd253755b244c7fda7af600adde913491421aad4ff13edf99

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    5b8df0a2443840e45b2949f2dd37fcdb

    SHA1

    02abe558ea7a997ba39ac5403680eb7ea206e314

    SHA256

    6ed951f96d1ff8faad0a6b27fe75a580353958f90ba486076426b46e524a4f55

    SHA512

    377b51e71af184e65d21e5ca0180fa30d013d37d30c35389741f324e27a5b97e6a7c336e5c6cd0dae7af1f20bc369a04e2aafacfc8157f34d7130cca1ffd6a96

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    4ff3227d60a7e469c09e6cedd1fe8e21

    SHA1

    87be40f355eb76b1475fb6650da9665946143868

    SHA256

    44c7d1ff8cf8afc94d28b95a531ba7bfea91f6d4a8d11b15a124be9a2bed3e0f

    SHA512

    ee07090b897d2b9e3924836193cf393e5a9e285e233f2be1d1b0338728812f041315a5d040f40f5b75fb5ce86946200e7c589f0a10a0a9a3b06f86c034626525

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    da2e4cf4a9ac73216b049d557a9d99c0

    SHA1

    00efccf036331b705446ee4ba113a3c2eb4fd7ff

    SHA256

    2b63ab3a0bd944cedfe6e389a25b4bc2899a12663c14d40abd0cd5436f68fc55

    SHA512

    2b74e4cbad18b756d539da349db5e5498202cc56440d5687463c68b84da6afbaa7f0233b9d9f90443b67a6e99db88e20dc957f6bfda0f48c34dcff60abdc040b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    565c43c85973edf0afdbaf8a9613a0aa

    SHA1

    c70de673e013d023305f803abd0fda370f872ad8

    SHA256

    d42bc786ce8299f13db0f3e46d47993bd5a2f9fd3f5f4d0a7f84fab107efa65b

    SHA512

    8ccef58112447562ce69c627e6f96cacadffbfcb951aabf01d5d4777f8515e7946d1fa24d7d70fc1c57b5dccedc344965fcb9936ffd851dd4d3ce359c19dc6c6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    03bc7e0dec2d546cb0f1aaf1130a3f35

    SHA1

    555c24bc7a183a77dd6ef4a8751cbb1b80883542

    SHA256

    e852253eee51208d8e7d7650c9b7c0bde67876668c4054bd83fce36658656b36

    SHA512

    30f7f4e9811509a91eb8bb7ef585c89260f209ea06567fbfa89944a1196319c750f6655841ef122737543bee677ec064509bb574f1902f5bf28164e349511c37

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    92549cb82812972ea886b529b50a2c17

    SHA1

    6a840a3164f3b13e45fb839d69f5bea9c088178a

    SHA256

    93def0f654d3b88990e60c2b483adeddab1626dea120940006dea93c0920d7a4

    SHA512

    f86d7cae19912900b088d57d97b234690fb4ac90eecc7c92b7b51f8ce9e8b8b5defeefe53758d50eb6b94f26b7811b972b398a423c8bfc09bb538f727a606cfd

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    6512f98133adfc963eb6cec7d0377e85

    SHA1

    60b110e6c90c34a2b957cd745d2a9b7eb3834691

    SHA256

    c8d35956c48aa818f4af2f9c588ee9b673c312eb98452fca722665bcf179a407

    SHA512

    32381dfba8f3af7007fa2dbaee0ac1b42a8088f2e18069dc5d6454561b5f16301fea58ebf69f5fd1efa6231e2a67a98fc159ac55b6d77eb26fafd6eb94f5755b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    8e21ac4620731dd0c5a9258982904e15

    SHA1

    12f6729ee2b333d6f91f7ab2aef083c3697d81fc

    SHA256

    71635be0a831f7d52a82abb90651309f6ffa853ded09fb127a9811ea5efed875

    SHA512

    39717096b15aebbcf53f5c19e377054b5bc58ea08dedba033ee1ac0feec5cd1956d130044a502c93664d3226ed6fb296d6467830b6677c4030785ef8cf901847

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    dc857b267ede9c71935fe969230871b0

    SHA1

    e04b34a35d86683435ee0473bdc20b711b645098

    SHA256

    8ac33cc01d41b432c6c7e14feaa7c8f3566eeef912d37b4ed59f9bc3287ed7e8

    SHA512

    12d6eb8ae35858d4a4aaf459d78149e0f9e3a85e007e5f14cc0a58a0b498886342375473722064783c04e83ca6fcfa97b07e8df491ce3e8e7f14f9de5c6c6152

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    b4cf24a57a68d6fe96db11fd0032f428

    SHA1

    85ce4c4a8cc5967455356fa3edec384111807504

    SHA256

    74390d653c7eb4dbd9f7e286cf756727d882fdc68aa629e0120ad6847e3ace42

    SHA512

    da46fd59d85f466f02010a89bd7b7b3d4385f6986c05be20f5a7d6aae6064cfe6ac96597e81c67a46b4aee2a66fb32fc13314a7ebdc3f507d3bc7a0e6cf4adb8

  • C:\Users\Admin\AppData\Local\Temp\Cab8824.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8903.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/3044-0-0x0000000000160000-0x0000000000161000-memory.dmp

    Filesize

    4KB