Analysis

  • max time kernel
    121s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2025, 13:32

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:1992
    • 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:2916
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2916 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:540

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

    8156d6d2771cee1a4f0cb9e2dd513c78

    SHA1

    cd7d6a959d05fa1ed7b7268ebbfd78100ed22c12

    SHA256

    573d1e195c7756940d67c9629ed5b5b9096dd5aeaad70ee960be9a11b8f75f34

    SHA512

    d6c600d793921046ebdf93ae5ba882591ad19cea43326203072dba6a0e11d9b0c03ef470e0f803f486993b21a7297bff9b79bf2b3bf0c14a50f46886f061d911

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

    Filesize

    342B

    MD5

    fe2f07f64d2709259d4961ab2f158cdf

    SHA1

    1d4ab523a212a7d86c157973e2177c02ca840330

    SHA256

    182772530d3878daabc27d0f12ad6e9a26686cf3080b39efb73114883fc48888

    SHA512

    d3fafea37bfa0118a1a966e07f46a2fafde5019c5b16b4464f67051aa4444bf6f0b4d341dd3acf37efb3480a9e31297317216cfde0104dd026afb33c17118e9f

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

    Filesize

    342B

    MD5

    60509b00055123d5203c988e76c531ee

    SHA1

    0d443ea0f1809f38990a21913025c7537ff288da

    SHA256

    42e179fd4c5ddb06def03dca16634fcfe0c58b619b483508782bfe5152c64106

    SHA512

    44f76c112c86a0f8b3538ae2c6a628304e729271e6c0fa1f75e599c0c019223d8055c69d4a36d42fa8742079bcd1e89d8d0ac3acc7b0a0234b3ef8cffd28c6ae

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

    Filesize

    342B

    MD5

    2b5e6a8848449bca07507f7c092be232

    SHA1

    e1ac5038b250741a06ee5d5816e377bb17967e90

    SHA256

    939a7c4498c0c1d76f4af0369156edde44313585c692e4a07e20938d4a544bc9

    SHA512

    d0c9aff9354bcc49c5d8976aa7e3068712a2f1242d3e3497fc2274abbc23d26e17e808046fb138469088fc5b8895920e56532e6351f7811d16522971ce97a102

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

    Filesize

    342B

    MD5

    8807719dcb070d53f192c0ee44604b97

    SHA1

    b88b48f612673215fe5bfe0b9ee6733b96c17a59

    SHA256

    c480981565f0d29995729af6f1b19ae976651b00c028b9407db36b5911e3e65f

    SHA512

    0e11c9b682e1c3ff6fbf3cc54840f7763f4ad04eb049fb1599081fbd97a67960655b4189d0868cb23fdf03b2d9476ca5bc8e41ddc7360832759843ff902ac68b

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

    Filesize

    342B

    MD5

    1b7cad67ad6c659210e1aae59679ca70

    SHA1

    1bd92b20218261098dda6b5199690ffe6ac49701

    SHA256

    76414ca3f40f273d4b7c3f05f4518f220fefff32ec850ffc47e2320394335a1b

    SHA512

    b967d970eb98908bc85f9bd2029302c0a0edcce83f0eb499160d527214ad9527cd45ce8f78257b796c20bd6566b10e2fe861a73d75ce03b6442b95aebc45bec5

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

    Filesize

    342B

    MD5

    5ea0ccb33f94ddcef303729e17343429

    SHA1

    11f6b0c4c17822e1b3c852fe92fdb56d8e8548d4

    SHA256

    59f7585d5a80246acf82f5e86d12301b636c9abd7a4f5bfe42b857107e0a2e59

    SHA512

    ec375776272c1706f95de0e40ec6b4fed447c916e6c53d58d6f6c23eeb5cea792dd80ed6094960e124688ee001151642c5942947c8eceb511d602a1178009b2f

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

    Filesize

    342B

    MD5

    581daa5cc3be59078a620715676a29d6

    SHA1

    eb95a4158411c220bba25a4128f3bc3897749623

    SHA256

    e9f5b711af1136fdc65c9d6b019566fa465b76360bef3ac9e9338d91ee8e2a22

    SHA512

    171787a854e82e5217ebc35d4d1f9f50a68a6ede726bfff0a43013dcc260ca7154272055bd10fae6eb472515607870f0022db318bcb28449c8e6853c063cb25a

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

    Filesize

    342B

    MD5

    fe79cbe4cf5dd332530c785e7899cebb

    SHA1

    937204386e79e96c584aba6d4260e67b505bcf5e

    SHA256

    240b0a514d65d172a6e072048ed20a7eee98758000726c7128da83961609ca7c

    SHA512

    f6c594285ba792813ba4f2c88b8c8d9562083470831978385d64c9a02dbdf70cbd43ae30b81ab78ad08ea2a47ff99fe2a5c65b49a8cbd7eb7120c9abe2acd4ab

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

    Filesize

    342B

    MD5

    72470ef83a764b9cff9ae1346a422718

    SHA1

    c915b10293382201eb9e5ec65ae59e29c23d8412

    SHA256

    5eaa74a017b832d16e730675e25acd36ec7553ce559eeedc8f1f2ab2dd2ffa3a

    SHA512

    69619bebef22a67dde273f45dea8310167a15141d4372a3ede6ab95803b484a394c3ac6470145a04307044292e030e8adb4b2ae14cbd9a6bfdeaf4ab8458eb21

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

    Filesize

    342B

    MD5

    ff3f9916b5e9adc791209006de34d00f

    SHA1

    18f8cf6cb0075e39944e6426f98f7ed63372a25a

    SHA256

    c309f60f1d821f18fb503081e9e805ce5de6c7af7330de0aad20d7f561538844

    SHA512

    bebbccf3d0f9f94c387a7a02ecbe0e6b992f592e359a0520cc7d304c40583b3931a65de76c3c9869d256202284f0ce10624ed021fd3c9afe5b58a1a281736ffd

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

    Filesize

    342B

    MD5

    6919faa13920461af9365b496688acfa

    SHA1

    5744f5a8b23d1b3a685bc3ee8f995b56b93c8563

    SHA256

    d0e6c7d45d57431e70e0b79a98b09793e884584c774dc5245b2c3db855019805

    SHA512

    dcca86e630705eb337963d295b61f8eebd01648d867e6b3bed009ba55d80a02bd319cfb650a195967f0491316eea761ea38f7cf9f7ce69f802c105f4de101a21

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

    Filesize

    342B

    MD5

    329ad3992ed2c8df241b2d10403700df

    SHA1

    f7309d5f4b91daed116e467989143193c0cb745b

    SHA256

    37c57a5e32f1fea5c8c5b05d2432935faeeb3de8be4276e0eabe52d298bea2f4

    SHA512

    d229b166341dfc93eea2181e1f70163c6996bccedd281df737c3edfa0d228bcf356a261c4531f9bafefc1305a140e0ce770594bd7b7d36ebddda1dbd07ea936f

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

    Filesize

    342B

    MD5

    8e64ff45e460e9c074e14c17277db2c2

    SHA1

    5b2f9be5e47f6a1ce41a7484a62dd1a1a905fd97

    SHA256

    8a8b8d880c23f0a12f714f94e1afa5a7a3dff1a1976c999f2da78c2173140ddd

    SHA512

    f37eea65dd9564bb8c320942efd2545a58ee9077adb8df1315593e20a73225f864a92990782dd66a47d62b8477b125b8b119c31c244e2a9e1334ad5fcc47f1af

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

    Filesize

    342B

    MD5

    8e16dc115d3849ded06b46e387bc112a

    SHA1

    8504ed92d4dea54df533d62592fd5e26f3b186e9

    SHA256

    81bb2ff855e507ec2203eabeb14c2f75d71c1ad1e2b8bce1fc483d8c41f2672a

    SHA512

    2c7dcd2eab051b2e040ef9236fa51d5512d4546c72736cf7e1c51ef11a47f6edc238edd63af2bf3f71de51989c04254698739d6aa5de515a551d82b678b91107

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

    Filesize

    342B

    MD5

    7bacdda91fb12f4906f7fa38ccc0505c

    SHA1

    982abc2e9504eae6382904cf8460bf2b95fe6b58

    SHA256

    0a1b90691d03122f2f90d3b44a6a205049d569a3117058bad564f34b3d972b0f

    SHA512

    cf68ab08fba1f518e08b34d47673be62113eb3a96b59634a2cacc0e86a1e6297f25e59054da17bac449feba346d3755b479dd72c9288f06cbfcf7154f191f162

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

    Filesize

    342B

    MD5

    d2bc8b01e9c9ffb87791c058d24b5352

    SHA1

    91f70a171931a7d11de119da926512d03c98ff14

    SHA256

    c317e221c5708a5c0de6f9baf41baea981ba70de1f1bdb1a678480c228315c4f

    SHA512

    cfb89d15003cc42dff4485838eae4ed1056494805c4f6694c3db43a54abc0a1a2581f61ee8b543f462174fd9c316ea7a70fd072003158955acbe6beca26ffaca

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

    Filesize

    342B

    MD5

    28ec94b0645832fa40669b465b69ce96

    SHA1

    9dc67fdf4682b127b4b857034567075be2f46f1f

    SHA256

    64efc01eefece70f20237c181fa66025ce890cc57701b8d1b83a0857471f7fb5

    SHA512

    b457592e267bcfb65cb0771181454cea990fe84ecdbe17ee2e30c6c8b39d17f40b847430e1d649232a4bff5a2fc4be6d29fd14f03a158290396694a1488bc4f3

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

    Filesize

    342B

    MD5

    0cf3a10fa6f9d6d5575217f54da752a3

    SHA1

    0d42e6896a54559f3028301eefe2803685fdd5f0

    SHA256

    19506cb41e71bf4a47e712ff2c268417f778405400748e0400d08005f69e5473

    SHA512

    bf0a20452e626d25c9ffde65ab4563aa56617624f4fd9b979f55950f4ffccd22961a0d02aff9e9e690efac7e3a59392b63abb02e8005e00b238e5727acb5f97f

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

    Filesize

    342B

    MD5

    a24c4330bf75064fe6da8bb1001bb98f

    SHA1

    bcf7b818f765b35d5f0e72e90d80a24c67f9719e

    SHA256

    27a07a525ffdd94dd8302a32595a52bb40125043937edb30b043ddf35d4c6434

    SHA512

    b16c96a8baf65387e8bccff2d215b0f7222fda43830b6eed935355c13818273f1cf5f5b6682410c215f7a7ca30bf1115741f0fe1b7625ff83d89b41b247f5f36

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

    Filesize

    342B

    MD5

    ca5b5fb3ef475afca140e93af7988754

    SHA1

    954cc125492a5eabc0c02f08c7ae6d01005259df

    SHA256

    1919539df4e457ccf961eb39e013d9bb344c231c24545d4113d65b6af8fd873f

    SHA512

    6a02d8e116678b383a2b6bca3de0f9247605b8339caef685b0765549e08cfb227c8b2e96eb7d0a708cc4b334ac1d9fd092b8569f4622631ab65b192cb9282bc7

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

    Filesize

    342B

    MD5

    efb40e146817ae73d0f22a91193724d1

    SHA1

    38fcbc5840e48532192722ea0feb42573fe9c850

    SHA256

    0d12076c0f7950fbc45a56331c079282cc7c92576f9b929bc67352ba899c5e6e

    SHA512

    da03caa8d70dc164655963068db9933d2552f476b200f8c4afd4b7fc7e3472ad31393f1039edaace451bf05905a535a59f14ea5d4b7e0c7c12d924692a23b917

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

    Filesize

    342B

    MD5

    c27f40554730443f543a5b78301423d4

    SHA1

    92c2256b617bd04e08a7ef1d107fbb0df77209b1

    SHA256

    aa14783a8944a1fceed87787ca23c0a7480cb188371f87fc223ba7c1cbea3466

    SHA512

    b62296a17d75b96cd02aa3d4a01c7bf940fd35afd777113a393cda2a9634392a82bfd0d2c5a1693121b6631ce61ca7f97424f4a71f29c9c0f8d2dcf657851e7b

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

    Filesize

    342B

    MD5

    7e1a03c995c03fd4e681b5ed9a331754

    SHA1

    c15030f8942bbefc7dfb5cf865b7dbc0e72820ad

    SHA256

    67c4ff8a702a245d955e50e9449bb983e44f44af3d93322459bf680b25bd0a30

    SHA512

    86537079e1bdad1a39888cb469de138924e25b0f41e3fd46b58387b771bc661ffd1f4998358d7481c7720ac6eb609bc54e62c7e5bc5807e60f793b42c75babf9

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

    Filesize

    342B

    MD5

    f9b8aec088fe846027e30ebef4dbf728

    SHA1

    49cdd929b2c2320efa3087e8f7b6fd2abdf66eba

    SHA256

    5eaff03d58ca9f05d3d45ea21e1909e7ddf1a78fda1e2a52e62429deb220dfa7

    SHA512

    c06f071e0009a4419b044b9d67a78f90a9f0755e637f3d92e6f37184fc4469fc61a695461a5dfa5fbecf6e71db6dfdbbf6618e63c3316d95194632a3165c6bc6

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

    Filesize

    342B

    MD5

    bbaccf37fa36a6e77b7d938a60127b0f

    SHA1

    93ca62408e50bb7d35f6e82458608f51fa9e490f

    SHA256

    ff21c3f45bf7563e8b98c3bc9e6e45985f5660d9b27a8fee9d57934e83249a57

    SHA512

    f68199dec23938b6d21d59bac09ea84fb9694be314d330b3395ebab2c501047a7bc0d017cae5e6d5898309959f506083d02a82c4c69021ae7ce49fcbfe2bd179

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

    Filesize

    342B

    MD5

    a3d1c7e47a378738936b55d5fc317733

    SHA1

    8f680e2d954569cfa62c9bde260549af168c63e0

    SHA256

    6912edc4d1411c8b73bdb914be2a8a8758283efd892d96643e9e4288fd002d02

    SHA512

    88ebf0b2e189dcc0a867baed9c09f0fc9b8acd7d4e256dbbd26db475063f8863df37faf3e4e3526f54d1b5802dabad2c8d99bf4093fe9302378df412c4eb5666

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

    Filesize

    342B

    MD5

    71a0722a458a48b488b229ab79f77838

    SHA1

    58276e32e7b7d5787e1df5bd4e23ce62c088aab2

    SHA256

    ae329be2976aaa8fc5a2d414f629ebbbe796b2a832b81854baf147493515131f

    SHA512

    de757dcf5cc63e04c84df0b882ff040f717e7f0cb84d710630e1d956cf2d8fa48884ea258941dabc4086775e7bf616f3f0fe1591f53b4d6640f52ed7943164c2

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

    Filesize

    342B

    MD5

    f90609e5e15df2b58a4eca47271bc64f

    SHA1

    f96a9fbba6ba043d4baa851e67c25db6b6350399

    SHA256

    5031c40767d1896a3068a977a17a38a37863241f6bf5ea4cd01766f52d445aeb

    SHA512

    29d7ef9c9c672e4d646a64bd85d49f1cfc3303e426dc80bdcf7b07c01ca6015a830f7e14cc9a943a36f58789440a8564f91cbdf5c142cf4c690fbdeaa88d49ce

  • C:\Users\Admin\AppData\Local\Temp\CabFA1A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarFA99.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1992-0-0x00000000004A0000-0x00000000004A1000-memory.dmp

    Filesize

    4KB