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Analysis

  • max time kernel
    122s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2025, 13:52

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:2348
    • 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:3036
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3036 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2864

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

    5cd9015dfa4124a4f510ba07abcf69e2

    SHA1

    65e4ff1eb66919fbced9a81be2a6eb562d606f13

    SHA256

    a06f02d6e884603bbeea10a0b2f9bfd4348843c8d0d9f719e543ee1ee15ee3f8

    SHA512

    2556447475fd505400c8ae748de1a80c092d0986bc6b4f0cd9316384486c81208f7376c3a5f3351ba29b73ec6ee948e98480f0028d53fe7681ae9e34c097fdc0

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

    Filesize

    342B

    MD5

    45630eb13facd45cafb03d18442c5d72

    SHA1

    1e93b910b9a95a7be49e3e9b473085ee84851caf

    SHA256

    429351f232e3e63a87b9f66202cb5a25e3321fb1a6f609b1b89c3d647481e918

    SHA512

    32cf21ff970dd0fab21381644d2e46601d6bf10a6abcd1c33256d5c7b53bfe40f7e19f7b921bb6df516224c09cce5dd1efe317bde0d4c4b01cc2c324ed5329d1

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

    Filesize

    342B

    MD5

    779690d0f6923d6a01dbd62ebf8eb307

    SHA1

    738cffdec720af2958f1ccd4ec898fc94dcf2852

    SHA256

    46597e71632336c2e6d6001ac1c0220092db3e2460e701053952b59a87ad30b3

    SHA512

    ed23cb1a0a0d93bfce0837c345460b5ddd9288231128e55a3115795c174feeed18e3171113ab0ed59f1b571dac656a117d7c0a4c3358acc684ea61796a538c4b

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

    Filesize

    342B

    MD5

    df01ff64a372c5a8d43bab75b8814884

    SHA1

    3f302423d77824576fbd0df8003ed7f612f542cd

    SHA256

    43eabe2889d8e287579c0f71f73fbca11e574a31530356fbdde50a1a852c8867

    SHA512

    048dbf268396c0004eb6dcf822d9a9358e6f4ad30b3e88588968a2e81ea391e19793a5ab94ae730b4bba17a2437acafc0a2304c91ee39f26b7d5d0f8f0bd1e8b

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

    Filesize

    342B

    MD5

    61f4c77b9aefd08281afb5c64ef45ff8

    SHA1

    962cded526f7e6527901a77910ee8f005f064825

    SHA256

    e07453d6a86ef1cb6ff59fdbd61187750448257d2b7392d730e65bc6c49a7b1f

    SHA512

    c23cb04ef69e052a1e8927204d69bddbec97f9b806826f16f9132abb809ed28e76f8020b4dfdcfb38cb31ce8c3657ae0816cc2145de7a9fddfc74b0bea8219aa

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

    Filesize

    342B

    MD5

    2773ac14363840b4c806b18542a4b450

    SHA1

    8ba0a5aae326e1693d4083c7f9cb3d2cd7c53663

    SHA256

    590e178c814efeb23ebb04f0dd0e5a32595c82f1d073372c85ee25a64c22d5e5

    SHA512

    0c93e1f429f79d25e1ee5c3f0631e1a6d51d1b9ab294e569593b4caacc94173d0cfc0291e941867466533db3f997beb948af929e7f943f023b392095b33dd88f

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

    Filesize

    342B

    MD5

    ea5b66ca73af926a8ec8faa2c65d1933

    SHA1

    67c1d74385a184819da9faa5e9b33d273ec92636

    SHA256

    b6dde687b4440e1a24bb64ac6584682a31f5fed0413781710d7e56079a62a304

    SHA512

    e7b255c13125dc54ee7441ddc10c745388fb309bd5a1e0784fcfcf8b18b81b0ce2e04f796c0c9d442ef8d9053c75833c51a588e24c1bd81edb5502675105353b

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

    Filesize

    342B

    MD5

    b05594b9cc3e330c91be5bce1f8f1d9b

    SHA1

    6f74e0de3b4d00931409eb586b7349a4286a8f2c

    SHA256

    4946b4462f51e3f14e71072709a22e35478908f8fed4ed7e72ff3bc15f24744e

    SHA512

    c3a1c5aa183015e3e515ca49639b320c97c3864a53a35fc5f634880f8f1e9096dfc66fab3563b2d7f928e8103e8fe490add6f3476885ebfe7628e618dd77aa90

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

    Filesize

    342B

    MD5

    f70c6a359a1c955ad88cfd4b6b925991

    SHA1

    7411ed4b4efc1337f894cc85941cef2f4b421b98

    SHA256

    b366f103fbd49bf4406f14c71cb60a1400aeb1f6cbb4c317f7b8b07df5303116

    SHA512

    13420bdd24f4e9a8a6bc3edcb46a014c8a88c154e5b2f6594d41c1fc5a00c750a6b0f947e7e575227c7658a2d5c8e9f65efc14efdee3006929c0e67c8d3da120

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

    Filesize

    342B

    MD5

    c08e5d61f06f63d5a6eab8d2c7cb7381

    SHA1

    a19431c5acbd6e6f6ff98979c03360b98551ca96

    SHA256

    af9a1588d7693ca6c9b8d3f56652a0b9c8af4f8cfb9f6252859a251924ac846b

    SHA512

    a980bc40dc25b2c4603363365405ac9ac35691ab6dac6f104b93b796228ad2ba60a80ab24641702f95bff03bac4e7c56cb19d7858caf98cf2aa9c879b0b904c3

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

    Filesize

    342B

    MD5

    051fa8ca2f9fa6eba7446c947db1d3fa

    SHA1

    ca8bd8f658cd6d01c2a5a4a95f8759940d1351da

    SHA256

    b7d8326bd6b450d80c50a985e99083ef1787e826962c1b591f3e76b3c967ce5b

    SHA512

    e593dfcb11691f20679685221b9762ecd7835803946ac3e3d0f0991e5b9fe9e608a71f53d9ea4422969244f5fbb98fb1064f9a26b4905ef15cc1b0ae41cf724f

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

    Filesize

    342B

    MD5

    b158397e2da3b29d4dfd85e63907cdd9

    SHA1

    9d2f3d428f381d94120e634213cceddb165bf8fe

    SHA256

    29fb8afb47444e4720e4aa99b5108463b720ea318e2fc90523df4d5f38449779

    SHA512

    807039e30f97b11054738894c2a0b8356c569c905b3e3fbf643a73c909e23b9d0fc8fffa4c9332205a364d620310a7bbc8755911e1def7a3dbe4c009d82b3b3e

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

    Filesize

    342B

    MD5

    658b93653e31f9c60ff87373d76569e5

    SHA1

    45b0fe0964cc6ac4dd086d6e5e55807f2d7360b3

    SHA256

    fe63b095669e2890fc0ca4af92f8fd3563e07bde809adf14e1e97aaa6e2eda6f

    SHA512

    a61360eb35ffe538ce12ef595cf0cd0943789b0c658120174090cbc9413dee93162f44611a2399f343f703abeaa0c639505576844c146f8e098bce704475a962

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

    Filesize

    342B

    MD5

    894fa261a3ee98877d3d3a8f1c6f5e24

    SHA1

    baa6fb3f5172ea9eb388081288916d20a2b65634

    SHA256

    924442a624c1cfa458019cc9274697c90ee0f70f5f279cb9b106e29bde64f2f6

    SHA512

    0228444692a1ea3ed7df2b57b55fe681b7089490481dcf3a3ae04e2993569464c6f1509c26d23ce10d3b8b6a417cfbc2c82f53fb6cecf2363d9d753c1db956e9

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

    Filesize

    342B

    MD5

    9cb79ec05117300d5246e6a46c23de94

    SHA1

    9a61d8999dc10a845ee0a2be2fd5fb3ffe09c5ce

    SHA256

    2731321f81d53ca379c9c09fdbf04b30591a5335f581253a6a18283c87e6d2e9

    SHA512

    54034d129cc90b9a6a469d362ca3daae214d553de20736fab185b4c10e542f6c34bfee4d0766ae1e00de23ff2f566d8a098295a74583fff4d0c705c712a8af4b

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

    Filesize

    342B

    MD5

    eeafc061bc1b4fe2a8390fdea79e25ed

    SHA1

    83a1aafa9a243df11bd07e5ec47f3a2f2691f983

    SHA256

    24ea03937386cdf7e68d7a5071ac7ba2d10eb39e4dcfd229b56e69501e9bf77b

    SHA512

    3d226eea63cfece8a913c7327899e51aa124caf879196556fd36ec4568048e02c70293ad415aabd824403725b9eba491d8e35562516fa0d16989e5877a02c63f

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

    Filesize

    342B

    MD5

    34a6d1c7ca8a425ced9274db37d6d2bd

    SHA1

    26a5ea2dc39f48b334a779f39ae87a7f585a8284

    SHA256

    49b3c56cc5fa5ec7c4637523de2106c9c808c8f499513f62086fa81674a0bdc2

    SHA512

    a8507f7c3bea5650c24382f8fb121d823eb9e7f3b9ce8f9d306d882d5225982c81234305a332ed068e5c46a1e2a7ec0486af7fe9a9d3175618be4fb3ac8a8e0b

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

    Filesize

    342B

    MD5

    b612cbe82f0e57c56f266edef38173be

    SHA1

    dc1511d072301d03ce4751245cca894a7e0bda89

    SHA256

    f10706b3e5f0e6ad52a90e3ae5a468199c5e076cf29c611501a7f9420b760977

    SHA512

    2aee0cf9c2a837a1ac2ec7b7fdbffd257e47f46d27db87c9716f9b923cfa97cc2c5e0ab982bbd8d3b6e22446d4d9861bcec3c0f83c28c1ffbed7da53849c2a10

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

    Filesize

    342B

    MD5

    93de29a3ac9aae5ce76f85b0833cbaa6

    SHA1

    a4cfd0cfae5a197f32a85473e08e7344299b0a61

    SHA256

    053565812fd196454ed4f17c55d9c51d756f25b3c34bad1d2f441b42ed305d19

    SHA512

    7f1043938a884f99d319806768c06a7c027f6c34364ccd350f9b36d30012d29725265e9371730cca4cc2fb99453800bfce7819b3a886b66e0d35820bcd12f60a

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

    Filesize

    342B

    MD5

    d306eaa01c433cb43c5777c1e1723228

    SHA1

    bd3ed4a5cc54dcf6aa510f3954ac3555e561c321

    SHA256

    dcce46fa161f204b0cf693fef103f785ad450b9e4530ffb96c38d4e568171843

    SHA512

    8d9bdf320166ea5c01307fdc65103c5975cf3d02f8e4958fc189d849e6c4906175767dbb7216ddefe300bc1283823d8f513d17a38f1384e29e5e8f95f819a59a

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

    Filesize

    342B

    MD5

    d3c042a34610e99159ec9fb5c1d99f6a

    SHA1

    d7306205f5e7153b9211576f2b8d5d3eaf103b17

    SHA256

    7764a7ef45fb45f36ab38a2bd14f60ff31983542ba2c59ef18ff8d6c55ee66cc

    SHA512

    af056525213dae6e532dc74f382764890c2624e062f40a89f0372d2fa2183d40325ce5ad3f173513aadc8618f2dccf229cc1d39d224bbcbf9b3a3c1e7078051e

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

    Filesize

    342B

    MD5

    1516c9d9382659b53d733a67de545744

    SHA1

    e140fc075c3e46a12ca7f3d8d0fb227332aa92bc

    SHA256

    5704c1b57f4fdace00b46102bcad0b88ee0b3bb39c0710954c82cb6cca8fa991

    SHA512

    1cdeabd9698d099a9911cdeae026d06b11d64dd275df93f9bff584bb3fdd0edf9b564fe0518c5ac4fc3b30371b87107fec0901c8ccb4c69f0a87bff64ae90c75

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

    Filesize

    342B

    MD5

    bb7d55971472a8f0ba166c63ae3b0b6d

    SHA1

    061a108c5f1dedc0ce02e8bdec747ad872608726

    SHA256

    89f66e3a356db6dc392def414a8159e40255dbcbcb6e168ef90ced335aa2ed98

    SHA512

    918f0fc9f7894e76f1442729ca8e0e93dab7045112556cdf44406bc8b090f8342d89308dd766247fd739cc91579670aafef0c67e25f119d1d540972fa0f8f698

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

    Filesize

    342B

    MD5

    a565bd3a881c03361803e55ceb1ed834

    SHA1

    bfe5f3fe9c58e85c5d6aab4762100e15060789ac

    SHA256

    ad5dc30a5071c02891ed059926688ec3a28a39cae6799d8bdcbb4469c3779314

    SHA512

    4c3f7e1103925d830dba45d3276a1f3556ef2021d2ec325e84966d9eff02d8628f206f11cfc5a4fd4dd0baa6d5eddea87f0cb28394ab2504d091de355cc22c47

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

    Filesize

    342B

    MD5

    a717c678669083f1ac6b696b24f6d42f

    SHA1

    f15b0f07e89b10fb8ddc7952a0ef14822a1b46ed

    SHA256

    a0e9323c3430ce528f54ab142d988f77bb1238cf177d2e58ce61212431b19a09

    SHA512

    e7df2c5184bc7e512d7c9c67b23dbdab1d0c5e5b0d8be5bfc92858dade943a7529e4b4cd70ddd84a9c14e05ccba64aed70dd5637b6feb0910937402ec717fa79

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

    Filesize

    342B

    MD5

    fbeb9f84545f25584e1fe2083722119c

    SHA1

    5b9e3348e9fb31519efaa966369e73979a0e8ef7

    SHA256

    ca5acf9baae239e09acbad5aef2e2991a1a5357cf41b68f0c19492f8ad31db8d

    SHA512

    5234a1ee5f476238b8a754c350813dafcf44b1ce4d80e2b57b683ed518adc3e0239813ac5490ec6702aa045ed414436c4508a8325147929c5f38e8e932a08e7a

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

    Filesize

    342B

    MD5

    90dace1da88ad77ac918a3a540397168

    SHA1

    266a31b8ba8007f75a5ede5eb50c7ba8d0acb736

    SHA256

    771dd89cb3f3a0cbbf4cc757c08a56659c46341b2a700a4c6ab7679c6112b3c6

    SHA512

    e1eace88fe48a277c6d6265ef63639830567a06646506c05ce915e24abac3c18d34bbf9d99aa2d49a2c43a4074be051bc88ffa46f58298760c94fe1ba9a67662

  • C:\Users\Admin\AppData\Local\Temp\CabDAE4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarDBB4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2348-0-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB