Analysis

  • max time kernel
    119s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 02:25

General

  • Target

    Bloxstrap.exe

  • Size

    12.1MB

  • MD5

    46295c1d8df5f85c221128c535ea2db3

  • SHA1

    4c73ff010dbd6aa0d8011ed97c26332c4db59c51

  • SHA256

    44c24e0bd6d7c55fa04e6b54af159e81a9a260e42f50886c6f0918d710df4361

  • SHA512

    30eb4c36c154435a99c03c8cd685fb72c458e1877f7d69d4d800df6643bea508faeae90d9e863e18799382bd64b61f029464913e345220062fc7d34aeba0285b

  • SSDEEP

    98304:taM/VGMTsAd5DwasGUsy/vGWD39ALOYoHwfLk3vSmaR0+Mc4AN0edaAHDfysrTls:taM/V7sisGUv/vGPLObAbN0h

Malware Config

Signatures

  • Detects RedTiger Stealer 14 IoCs
  • Redtiger family
  • 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\Bloxstrap.exe
    "C:\Users\Admin\AppData\Local\Temp\Bloxstrap.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2100
    • 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=win7-x64&apphost_version=6.0.36&gui=true
      2⤵
      • System Time Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2892 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1196

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

    87f16288ac7299161d5e0ea23a566182

    SHA1

    e13ce70b345cf09b30a8dc0ce787b659c82ce4f7

    SHA256

    a8d3dfd9c44d3e5676db25de096f6f59ea30bb680bf3078809cd7657b35cda8f

    SHA512

    9092108706de734c85420323738f8f28b46b0d7a248c26c2b560e89cfefea3986a8b9a0ad1af16164c3beb5d7f10c8f754985975525bd60da6b83e7ecf10dd2b

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

    Filesize

    342B

    MD5

    da61c324724e933d10089169e407981d

    SHA1

    449ea92769bda0d6ac5b5790789698c45e7fd53d

    SHA256

    fada43bbfc340c77fc6c0f6edee31aee497cedc43839794587282a7275ed23fb

    SHA512

    1e1006d75c2e1d87e63fe6107423388b0716b68de080c3e5ef7349c8e0c5dbab6b887d5c2b3f12a39d82680c50fbb246671459578bb62f654767bbb0b47da300

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

    Filesize

    342B

    MD5

    949293c71e8284716f9ff38c033322c4

    SHA1

    15bd09e220a027fd2e1ad0034dd59c8eb801a530

    SHA256

    caae801835f8fb782e37ac6b1aff37d16126730faea70df708b4e1cadde524ee

    SHA512

    d1de88599b8d6147054144bc1318b93f32d362868573d65af71e2f49485873e3d866a48fef70b37bf45330067cb14d4bb508a3d765a507722820dafd0aa4cb70

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

    Filesize

    342B

    MD5

    b8698b75022dfcec49a7fd3aa4aa7dcd

    SHA1

    56be2268f7bb32bfaa8018e2968cc33cc9f03ecb

    SHA256

    0c1e068e91f06b31000b1e6288e1e70e8a02478a56395162c9b793ffba31346c

    SHA512

    e621e70beb3bcba79e740c7da05fe99a359d94a577987d3671fc2ac8b4138e5010cb07c67fde6eeda2178b5be8c9b92061cdccdda7c7e32bae56d7644e700060

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

    Filesize

    342B

    MD5

    9799ecb9618c53506a4d0114920bc41d

    SHA1

    3638233a03fba11fbfa64180205c2594c18cab09

    SHA256

    b161a37b507ca35243ef0db73509fe68c83e745b431610d5a27793e028db4ab2

    SHA512

    995f6d5674c2821ef93c398414210bbf022addf09a32a65b182d5ac4b96548ebe10dffe6cea93d6c584c94b8354ebc24e5278517b5559f044b6c257e3b6ffd09

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

    Filesize

    342B

    MD5

    9ea442e23edf09c89cc9b8e19fc8881e

    SHA1

    7e642ec311d90cc288c1a7f1ed12a95bcf3765c6

    SHA256

    b75e212be8da8c545880ac7457815379c2c87727c61adb636f0864952607d4e6

    SHA512

    448051afdbd12b1e3f4f1d84a1fc34e7919a41afe1a45777f150e33a098016199228c2b81ec68e91d2429fb2859ebfd92324783b17f3d8aee3f39b92945f0129

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

    Filesize

    342B

    MD5

    a9cd3fc452ae993ccabc8810f4b86aee

    SHA1

    a11f7c30f94156cdf5d87e112ef8d81c8a681793

    SHA256

    4b38470610efdd18b5929e6fd2e4aa76b9fe68b7a3df3279f292797c020926c6

    SHA512

    c94d1e9450520691bc7585347633f97d4c77b7a149efc46b94719bbed0094ebf9b2eac0638512341e359809bae495d456a6d87530b311ec349904086c3491d2d

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

    Filesize

    342B

    MD5

    dec851b3a249aec4b4f3ec2d040e25f2

    SHA1

    23b0127c74e4ad68bf5bdebb480da998b0bc61fe

    SHA256

    5f0696696dce85f4caa352dd6acda7d43a48b84884f83462a396b217f91dc8b2

    SHA512

    0fa5be681b41dc2ad68c3faebdb27679720887ac89d8ce89b9c2f9d5fdeb8ae5dadc802c38b3180a79d5bf33de0f65ef09cfabef917c79167d7d4d48ceab9d5b

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

    Filesize

    342B

    MD5

    d9869e0109a9f48a4dd91b9adb36fb52

    SHA1

    63e516c358d6fa2f083ed3640efeaccbb5815b2d

    SHA256

    768de1326048ee20e49348f4b8590cc8357cd76941f327a8885559316ab1900e

    SHA512

    834d25607e06c3d9a17c2a9ade3cdd69e95f5db2fab75b9c2546e3dfb4d7af56c77136184cc1da513366709365c673fec0a9e0d40ed3f21c11530eb0ac8f72c2

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

    Filesize

    342B

    MD5

    f06a6462d9b7d4d49ea945c6ac809dc7

    SHA1

    febf8da591fd2882465ca2b527bc2c997988caaa

    SHA256

    7db915e32a3c4ad30927b7bcdf84365e26b41ba1621a4255885885672796873b

    SHA512

    552912862ba3eff9b766e02d75cf30580265f69b1ffbded5f4da8ac88965bd24730c2fd3429755768ccc5dc9902b7c51eb98176c767a01c71beba02862add156

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

    Filesize

    342B

    MD5

    c706836da0b222b6f8c49e62b25eaca0

    SHA1

    593ea24e0782b7ad71edf0eb27fd7afcd1ddeac4

    SHA256

    4c77675971c62127ffac9576a9750fa08f6401a2f91c4fe223532ac8ce7ef822

    SHA512

    108bd7b70062901337cd068595a180fed0b42a504dea6f0988eb96a1fe87dd5e5338f0f62f403183f8d9138f7c4cee64ebbb7f0f612c93fa13244494f7857b95

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

    Filesize

    342B

    MD5

    328035ade2325bb02d1c245f700cdf1d

    SHA1

    382525c542f362f752dcd95885a4b682b9f2140a

    SHA256

    2fe66ba40b7d8008dec4688ead0ffeb787150b7634c66b630fba5525f9b5b97c

    SHA512

    01af5a606f3d129c21a6b0843e69d2d6aaa49c3670526ee7ccfc81410a150da862037f12d3a56dca2618223d342e231f276f2a58038e8dc2c92232d81635c04f

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

    Filesize

    342B

    MD5

    b43a52178a3e27c81d53129d9873d792

    SHA1

    b70046b1a2c37b8e2b67b8913d2c70b13522506e

    SHA256

    1dd1627f79dd9c3cbc355cdf90d212d810efaf7905ebf4dce6da2a6fb6cacd8c

    SHA512

    254de115151817793b457cdc572f88644749533bd60e8fbcf8745bcf5d9340a8824a63d7c90344b4f7e46a5db558dc555903bd340ee07ddd638ecc97295dcbe0

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

    Filesize

    342B

    MD5

    3ef21ba294083261c806764a401835df

    SHA1

    c79a561d880850bf5ee1379b29a3e68836eea1a7

    SHA256

    e46712048670c4f86b05f8008e8348fb897aa1e671dbb4a503047dcd250e7b6e

    SHA512

    bd78d7a874a2c2ab464c097652e9b03d4773e95bc66a6eb743583cf9789e19a5064fc510e45762548791ed7eca2aca89820c0c67cad63c9e702ca2f94a4a64b2

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

    Filesize

    342B

    MD5

    0b2ab08d6b9a0f7a2616d860c194503e

    SHA1

    1c6c451b9f2f16d222aa4b5bb2a2bcaf20a8d0fb

    SHA256

    95ef427b7856495128206183a64e50494a58f3bc4f4e3dbd7cd963cb9577cc9b

    SHA512

    cb60488623a6e70955d75d0db9876e9389ace8dd2470de0eea3c147da6d553d86fabd90ca04bec4ea51b2d4fbfde78098fdd664aff97ed2865638daaa89d6383

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

    Filesize

    342B

    MD5

    4ec0d7780247190b53a63422adec330d

    SHA1

    096cc8f23e57125f14c6b5c2bc0162b97787ae56

    SHA256

    fa45c0e9adfc4b7eb96a6d3b48a2a069e78c9359a81f7929a4c087d503fda510

    SHA512

    6a6e7787c30612e2c8b37c04b59d8c46e2e1dabce19cae381fd22e0f82aeebc38fd583f406be648499e360d343db244b8254522713d023f264f3cfa2891a883a

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

    Filesize

    342B

    MD5

    caeb9c7f07577af7bc1b120146c0ac99

    SHA1

    608a9bd467676a00802d29d2b4fa5966e3575274

    SHA256

    5c55ff7347bbaf15700c3d8acd1f8d1688bd291124001a31476c74e7fe924378

    SHA512

    97c7596778d336d437285d080e18cd8b3bd3782f3fafe51a04dbb2ac8fc12e9181b904b6f196b38828eb0b40241a443674b1f0660638fd68706f75bfe6c06464

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

    Filesize

    342B

    MD5

    fea320adf678ea575fd15f6751e3e5c7

    SHA1

    a4aca13c51ac332d1f14482719d709f697f3a7fc

    SHA256

    270c0d24f66fe837e3324704ee5f67ecc2183afd1d6a81972601b5fba0a009b4

    SHA512

    d31fce8acee60a8f7d47fcf72501af649107c5bfbc47bd4dc732e3042c33af8f8e58c7b1d8c28aabd4f3d8318edb48a1d282b4db0cc6391d49b6565178c9dd8d

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

    Filesize

    342B

    MD5

    ce7a87fd14076424d4ec8b9a257a5803

    SHA1

    c065608c732655e43a9659ac576f2a25d70be5a2

    SHA256

    125fa6a0ab457afc30e45d1489be0ca6cb501f1c77f4615baab7c9830808bbc5

    SHA512

    d81c14cdae901a15235674f4ee7f3c1feea6aadf0d494df20d092b34fad94975b12719c02ab9b474d74e4c896ae877f53776ecb7e52a3eac2f6f7c86175532cd

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

    Filesize

    342B

    MD5

    eba7e36076d7a2956ce5fb16a9e1c495

    SHA1

    96c98706f2166ece0609d661e5bb428aa1021e7a

    SHA256

    31848ced2e01ca519d571b03ce7e1564e50d19539adcd3632aedabc2a28f2069

    SHA512

    e34201d14cbe040a5c49d6d7bd1e04af547f477cd8b6c56248c33944657202aae45c7d96ee2ef35e9f0c0c2c1d464940a098ac652b2f7a41311dc1e9f7a0c197

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

    Filesize

    342B

    MD5

    9baf67c53b6eca54fb1eb44acc11a22b

    SHA1

    f961f02a0bee001b43f569bc76319f66eeb1b823

    SHA256

    4009e2b138ced38c0372808b828cd89b750ea3b4bb9017f2e1fd681d8e97780c

    SHA512

    f6d956bc5c92568b6d4605501fc58ac059cc7b79dc99a0eee3cb3cf6f3468b2047fa9d9923f80718eb5d88bc1ace39a650b7eaf8123df19ab91e6682e44ff0da

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

    Filesize

    342B

    MD5

    cf843de97fca393ada76a789492c045f

    SHA1

    3bd218d4ed24d0a78866da08b2d744fb0a17fa91

    SHA256

    1178bbd974f8ee5aadcd3b2f6f666abcfb21311511eaa4dd3de67493c7880f50

    SHA512

    cc19598fb026302b42a05c3c84768aab2ed4bffe4ba5afb44eae1bce1bec1ec583c1b417dc5bfb83fd3251b5b6ac810589f5015c1c929a2a9505b2829c8d89c9

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

    Filesize

    342B

    MD5

    2051e85b641442d1a1dbe34e6c1a0144

    SHA1

    d6b4da591333427db1fad9b54c74adeb4432663f

    SHA256

    4e14b1822e73195b370ff40d2779b46323a1ced74817cc6fb319fc20aa24dcb9

    SHA512

    95467f83438dd412de9a468474619d9276c36730a2a4e9edf32e94a776f8bb59db8bfe6819b3f0baa587d5121b70c314b6ab24bf0e204995e3cf66fc31e2cb7e

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

    Filesize

    342B

    MD5

    7546a159732f15aacb0f4d391031d217

    SHA1

    c2b3f0cfd9d53230ce9977feaffdbad1c2f0af18

    SHA256

    c6b5542adcf080dd4ef0aad4f531653a1b92454507649e1899b24e55e7f1b711

    SHA512

    0985dd4f0e427385eb6aed9da4e60f8123d2bc7678e5866d862541b77568df848a3567eefe7c58388861eb3123a296bf8cf83de8308f46c1d63b0cbab7d4b771

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

    Filesize

    342B

    MD5

    681b8c86c4d12e1e1930fbf0fd915735

    SHA1

    ba46c3f7dffdcd8462f607440175c7d92e8cf502

    SHA256

    2c518cdaeb0cf805e752b595683ba3dd837a5802a2c5f07939287c0d11dacd06

    SHA512

    ec86daf006811b359b750ff1d614b709e7254e9ee587c2653d351caf0fbfc64d118b52adab74962cb29d4abdf0cabf3dc7b20b4ea1d5a4ca3b1b5a33ca03f915

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

    Filesize

    342B

    MD5

    ac57b681deb1da392ffc5187ca2f240f

    SHA1

    3259dc84baa2b52256144256c3dd01b3f5e375c7

    SHA256

    bf3b85b12e608413ff8571df816ed241c1d34b03603bbb27e3dbf6cda4bbfbbb

    SHA512

    f1249dfa8884cac70803d4bee22f0f6f00bcd78680ba91ebff1a348a1e4c7a4687d81f70f44ae79d8c8385c770900115d81a45cda02831d6eda48571d3107ceb

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

    Filesize

    342B

    MD5

    a2a0db34dfbe1695bcb78764bada03be

    SHA1

    71c4b574d2d0c6df455fc4e7f8ad0e4c3cfd738d

    SHA256

    e613f4b7d92b7bb21ad18e76eab3a51078da42729279136fc985a668a948c586

    SHA512

    3d6af826951bb94ce92bf369cc238be60e05044c21d32b40df0ef8d3c0ecc0587649d452f5072115d982818bf20915ca18d093700e86478c1b0d0d4c205f73a4

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

    Filesize

    342B

    MD5

    128afc709bb0d7d634caebd90b56b267

    SHA1

    7ad305729ad674779477cfef96da9e1065eb4249

    SHA256

    ae44f8ad7cbdfafb3572ba507876de2994d7ebfaeea4a5e3aaa8cfaac38b3cac

    SHA512

    e2d5d9e48cd2f02cdba42ad635e1967a22fc4bcee98b1724ef7a52756bb085a206320e96a8a746697b1848cbea6fae387780a5527c8ec57de9d4c7598972dd81

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

    Filesize

    342B

    MD5

    0a420d80a4107f31174aca14fda57c3d

    SHA1

    80a18591985d222e4641dbccfe925d99c24ad8d6

    SHA256

    7cd3d67834e7220482ef9546e396a7738f22b7cb1450f34520aaca00b940cb3e

    SHA512

    9227b88eedc50aaf6efb17a2cbe6fc421d3151300dcb01a034d42da85d65d0f712ddabf5d387a676eab3318541bdb0a129030c8352003bbcf9671744ea6ff54a

  • C:\Users\Admin\AppData\Local\Temp\Cab6F5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7E2.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b