Analysis

  • max time kernel
    120s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2025, 15:20

General

  • Target

    R.E.P.O/OnlineFix.url

  • Size

    46B

  • MD5

    59bf167dc52a52f6e45f418f8c73ffa1

  • SHA1

    fa006950a6a971e89d4a1c23070d458a30463999

  • SHA256

    3cb526cccccc54af4c006fff00d1f48f830d08cdd4a2f21213856065666ef38e

  • SHA512

    00005820f0418d4a3b802de4a7055475c88d79c2ee3ebfa580b7ae66a12c6966e5b092a02dc0f40db0fd3b821ea28d4aec14d7d404ead4ea88dc54a1815ffe26

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\R.E.P.O\OnlineFix.url
    1⤵
    • Checks whether UAC is enabled
    PID:2000
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1536
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1536 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

    Filesize

    914B

    MD5

    e4a68ac854ac5242460afd72481b2a44

    SHA1

    df3c24f9bfd666761b268073fe06d1cc8d4f82a4

    SHA256

    cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

    SHA512

    5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

    Filesize

    252B

    MD5

    2d6b128487d005d13ece2ccdb023fbbf

    SHA1

    0fb95cc0f5dca44f336dbf48ae32d0a185821001

    SHA256

    88ad53b6b6b4c03d57e20d4afbad8772052a9d2fb986a47172f010cd836e7941

    SHA512

    cbf9592c84be756fc0f5e28fa75d662058c7c8ab895788156238bb0db33254956d465924b539c821bbae7733b3d290f161432d6002d62d8afb576d3fca1b3b6d

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

    Filesize

    344B

    MD5

    1ef5957955919c7408178a357a5741b9

    SHA1

    e6e866a3cf73fea9bb04852343c56dc0f1c5c3bc

    SHA256

    f298082b60c5a009d72f9d76751e113391f0149c1346dfc2b5b37a3e148c92ab

    SHA512

    700038b2f1e3f18e7cecd148ccba6d10bd5fb574c2efe51d626463448fe76831e2f7280c0c6f695b27d64746e95c50595a5dccc54313e01b5ca9eedfefd6f401

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

    Filesize

    344B

    MD5

    06bced84b39e3179f944d7fe28ef3e3a

    SHA1

    a034e95296dacc3818ec40f44662d0befb860158

    SHA256

    fe50edff466c5f0480d17d34c1d85a7ed200ee6da3f05f695a5bab866037af66

    SHA512

    cbd0b542d5e669eeeff5c07d46bf053b76f67a04be50fb003ae08bc5616a92501b1a940005f4632fec91aa2e9137d1bbfbfd6bc54337852ff999b38fb8097bfe

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

    Filesize

    344B

    MD5

    dcfee0c800bbb43a215d1767bd63e2a7

    SHA1

    30d91d4ce8a1bfc8a44f68ef0658714c4692e2ec

    SHA256

    24e1647fc00ae68163b73e6a1cbed7a27e69a375744167e74c759291607146d1

    SHA512

    fd06ea46ac4305966490bac76f32d695dd6525f331a043aa2142ac7681b40e1363e923986b99daaed020930b5e397b28ac1d7d38112d5526f7b9087f84b5353b

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

    Filesize

    344B

    MD5

    42cbb2b42777a7f34606f154e8d2c182

    SHA1

    8122d9bd18c1bc110edd656a33d9ccb82cbc04c0

    SHA256

    3a4f5fe1e397ea5a89adc60d676b4c89e1e2dc55dde3982bcc35160991dcd877

    SHA512

    58151c9a4c9a1a7b332c086495fb50c38cbca4952139d0904145c96fb06ed2a251f7ba49d77986d88d03e214cfaf7ccffd0f57d74afd138bfcf49de163f77260

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

    Filesize

    344B

    MD5

    df3667bbbc25f316561259585c2be986

    SHA1

    c294a8d5c629c544607b4f355cf285f1d7d824f1

    SHA256

    6701eeb18879d0e7a7249a0293caa5c695d6d8a35c64860155e24520e9a3c0e4

    SHA512

    a6ac5a3869420a8d44d4dca0efa2089e8e57a84cef9f739e7307f535dbf56cb555a1a489663cdac8f592945ead6ac8d60e4020459091fba6c017c168753fe289

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

    Filesize

    344B

    MD5

    bdb438c1c3f27d77619341d2f10458e4

    SHA1

    827f8306677b053e21d3c2f60911b958785209d5

    SHA256

    3843108c139f4dfb50368505f983cd26a5c059a2cf07220d09378e742dd9d56d

    SHA512

    d5c18910c5fe806db58c9ba63fea74ac26cd8edb8a9e185e88c70e6e077e5647361c005dd1a31de82628651437c5dce44e42302a4a8867957599ec56452fd8ee

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

    Filesize

    344B

    MD5

    c4831fc81c51fcd3591fe7734baf7787

    SHA1

    2dbc1fa2a8022b2e7b3673b7c1aa57551ddb2224

    SHA256

    663356e13fe1027195a25e740fcc495618f281a53728d7446d50e18de396e36a

    SHA512

    5e30e45826187994cc2261a42fd64e35dd2246b20210765088a7b26e81ef5e15907d5d4b43a8b289131f58aac887ef8cd57d398d842117956dfd1775d2e8ea3e

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

    Filesize

    344B

    MD5

    a5d149704c433113ba9872c5412167dd

    SHA1

    d7f21ec4ca76f42dbec9bc193f688057a42f03e6

    SHA256

    3bfe9857b8e29a1d68e6809de6f9484a298c87ad336e15a76cb5cbb18613edc3

    SHA512

    6c23e082d089831b3253b68e2f1ef2f592049eda483481c1a08bd0d19f3d671e2827836e97e4343385097b23727ef02bd6d821088984b0277fce9ad27b8f044e

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

    Filesize

    344B

    MD5

    3d19325d01b674fa5bef2f26dad950cd

    SHA1

    46fdaf79c6c11be5c0d58a66e87277c5ec50afd2

    SHA256

    57b84c50f6dd467fa3141046cc80de8c63ab40695729f3feb9b5f32380f9ac2b

    SHA512

    17b8bac0babc5eac76c2869088dba47c400fae2a187463c792ace92679d1aa530dfa802724f91208cfa3de4d15c22fc616629a412f0a55fa9766e612ea5e74d0

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

    Filesize

    344B

    MD5

    2ca26bd767586ca028af90151b33d12a

    SHA1

    9841270badce536005473d4475016508ba4c0cd2

    SHA256

    6fd8a6ddcdd137dfc9d108bbc525232f6ed34dee680035b801d32762201c781a

    SHA512

    26f90ebee2bc0c1eba6ffc8e91534edfd301a6d7792f734c2d2c91b0529d3afc9bd8404bacc46c06a5eb53b966d75f13cd023d73afa9d67e6332146651d08de2

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

    Filesize

    344B

    MD5

    a1ce9e3b2c908b5de1193de4867be7da

    SHA1

    4a02a6ca8f2125f5e53939cfa14ad30102520082

    SHA256

    bbb4e2d6f283025e40b520261a0a39bd9a1512187bf27467740f47b44abbf8ba

    SHA512

    e4c7a51e7d6ff733027a60a018c339333f795c9ea4e1cfce72184b25f7f8d54433712acd9c4ff002accaafa8eb1477d01b3de349058c994a1e57f7120963d589

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

    Filesize

    344B

    MD5

    12361dc2020421d56c7791fcb4eb5caf

    SHA1

    886bd9ded5f3b7241b1af163d74be8c19bec00a4

    SHA256

    0aa97a4c2415edf64d3f5c998cb07634d072e894418226d27b6fa370f1f5c887

    SHA512

    c69428c2afcbc2f87d552a83352a3a9b4e2cfa0eee91fd6779ebb150aaf772de122d6717c7adca0c601d4ce6df88da6086e34e5d77b11b79dc8bf0de18e71293

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

    Filesize

    344B

    MD5

    1a1fc15e988d18b4977c1ad54b7078f8

    SHA1

    9ab61d240f354967c209b4f00a2b4d19a6e1639f

    SHA256

    f8d917454d3f1b179e9a28efd2919674812942589c5469dfba1dd5d1c225e445

    SHA512

    d9d2063225d5bba44a7128233c5c3d35338bfc4644bc271ce634bb6df5896742afbf730304816f3ba30451a617a231cb4653ef7e111b449ecd49518ce522aa77

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

    Filesize

    344B

    MD5

    5a638314c4969885ee0a708f57c636f0

    SHA1

    d38b4782e4a265cef5545e970fa69a82395ba836

    SHA256

    d30fa89538dfc732072894b9daf6cde1e20715a03bcaadb907f14246dbe1868f

    SHA512

    44b7b3aa87a63e1b3b343100b5ca151bae6396ede6b56a49ed35f4fb48427a29783229407781325ad6dd246ceedacb2b0263532ce0778969ff2dd07fe38bd2ad

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

    Filesize

    344B

    MD5

    6d8ec6b516f8a26f4ff6b046ac3c8136

    SHA1

    6a3a0744c42961dcf30c8703d7ec5bc3259f0c83

    SHA256

    a3eae0050ebc4646a1fa1a7b609c5b778818cb805db5098027ff23cd837c7c0a

    SHA512

    dc1bf520804511c1606123d7428a36afeae2d28bfc490a9d09bb4af0d269f4a8550a4c2144a7fd9d4033f7c9f952ada5b180a88d1a6fae2b56a628b86e0d1d4e

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

    Filesize

    344B

    MD5

    4a286256578650fe751b0d1244b21ab8

    SHA1

    843316dc23e4895aa6b55b63ac10316986d7a4ca

    SHA256

    b8e8fb3b42f088b1b7e0dff87570450ef95f39237fc15b34218192aee27b6be9

    SHA512

    0541b49e1fcecb4346a67ea0933cfa051187cba87e2a22d7ce46833af97d0df25f7f9ce5f2b75e4b72e658eee11f6821ff2947ae26000c5b8eabd4573329b014

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

    Filesize

    344B

    MD5

    83833e9b269c160bb0c61dd2749ea8f6

    SHA1

    b4c4d3cf99410c78f0977f9668be7a2ee36e83e9

    SHA256

    f0ee7aa5c8d300d9e7a248862823a14bed3f972f0c0499d09caebea64a460cf2

    SHA512

    18746e70e9f8e98ba42daeabb283fa3ebc775eddb08080e40090d1c231cc5115357d3db4e507cf5d94fdae73beaebed4f14eae20bb8b4690c515c53e1667f42a

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

    Filesize

    344B

    MD5

    2dc5f78360e95587ca5f7a22ac227ca5

    SHA1

    3bd09b842b98e0d63e0a5c9f966e63078668119e

    SHA256

    51d4bc81aefa99065be8f03edca429feb4b17f6a0e288073681271ca8a4da700

    SHA512

    ce6d3e2a4d08fe1cecf0f7699e8c86162207470bece7fe516c73d9174350782ddb8030a84bcbb4251ec024bb2320899ba5fc78acfade543536101e77708a45d3

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

    Filesize

    344B

    MD5

    d1702260921d0d4573977244cfe5105e

    SHA1

    17171cdcdcb900523df91dd602777960485d6576

    SHA256

    124c08aa5c6a161e6f0606f9dfb995b4c74d9c5c9161693ae32ff60dcbcaebb5

    SHA512

    c45c6b7050d1b1e57a207856ba39a0b397adc9236ea73dc1367ada3b76d1044c8655f2da2777d014ecbce70a1d725e1a04445eb6313bd94678e875c16d3cd5de

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    1329c51b3769a32b34b6345b9d18a3d1

    SHA1

    4d31250ccbbdbedc45ffeedf692ecf2d5b0283a1

    SHA256

    b02036f204f342a8c629759ca404f452e971ec6f2c023d11846890e447ef9dfb

    SHA512

    6078508b9448c83270c87816c326c2995051c71e60f4cbf854ff7e6b255819a731298163b8e8ea62cbbe61b7439f66a7893ba87f4b2e1880ede7986a8fb70067

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\6J6BZRFJ\online-fix[1].xml

    Filesize

    86B

    MD5

    7df34b45d3437e97da4f2073d9c99f60

    SHA1

    96f3c37be099ed03d837ef36c6ad64fa76de99f8

    SHA256

    000ac925ac0196b224575f13fc4e1bd35557a35b58a4dfa09a7c29eecfeaf19c

    SHA512

    54d5e62fa1fb7b214f5c5b80f70e698ec74ead804e8db54baf201d800e5ead162b0a491f2917890f710981cec771f6307f620942d4d87c219df414dabb14fb5e

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\6J6BZRFJ\online-fix[1].xml

    Filesize

    355B

    MD5

    5541696b6ff4070a8aed4f911419006e

    SHA1

    001460c770a218efc6a3c5f59ad214d9655dc4c7

    SHA256

    95b7b783307adce32078ae09c6e9e84f4d93629eb4235124c61ad3ca0d90bf2d

    SHA512

    5f31b1fbd19e515615ad586825343a86f02afba50717ad245ea735ac258b9e7568bd68c0e7b674299d1aa8f9409f65191cf2b13c70865a64b3023cfc8569e4fd

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\6J6BZRFJ\online-fix[1].xml

    Filesize

    1KB

    MD5

    4878fb206eb8af7958b6f6fd55832c67

    SHA1

    621285440575812339ddef4b872d22be1d40901a

    SHA256

    15bca34b83519ad9833d273afc2d9fb6835df9a9b5c11908fe93e783767ad666

    SHA512

    ef1dd55bfe3e31b7b7e17b59fa0687e51a0c2cbc8a529a4a68e01d0a0468521b4c247f6c0e3a9686715361c07bb145fbce1caab2fb26c0d361e48b4c24221b33

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\6J6BZRFJ\online-fix[1].xml

    Filesize

    548B

    MD5

    e354eac4dff5f934e914cbd2fb6cf656

    SHA1

    8ff9486f8244b16955d54b666d4413cf0744ca93

    SHA256

    e077496613315565d93a804fffca21e19b8655779d59ca133cdeb6e3253b2d08

    SHA512

    9bd0af80380f2ed95fb0c64d7abd84ded2ee13f3d9b26fae1914918c9c13f0a89233cb9b5a96f38980c58dff0a36ca1f75981bcd2c91449d4fc3d7b712b2d81b

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\78076te\imagestore.dat

    Filesize

    1KB

    MD5

    c802f556c3d3be654b6b334005510f89

    SHA1

    ada514df9261649db7b461a2ee2921cc6dfbc121

    SHA256

    f4ec43e2af11d56599da3448d33b00695eef03b0da1ccc12cd94cd7f95f85a63

    SHA512

    0d7bb2a2d98998e2453a846c35cc4e5d5623a0731d15c50f3583fe394b5dac3ff6f11648a933d7043535ce22c3b9dda0044b4f7d185b38c974cd54b38ce3af4f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9GP4P3HF\favicon-16x16[1].png

    Filesize

    1KB

    MD5

    89db4cf9f3e2951f677919931ae16d12

    SHA1

    c52a7d97ac4cc838ed54ee9d2a682c9305a675c6

    SHA256

    c1fff90e1a74d5b51203f2a7b60270db5a105741217a3ce1d1a220504e43e96b

    SHA512

    5c7f06bbe108ac5915c303e32253ccdc78690f81c096568234a6a1f4c7ed8d2171266eec91139820bcf9222268ab90a9c79882b10a2a190ab81eadb5d61e7d7d

  • C:\Users\Admin\AppData\Local\Temp\Cab42CD.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Cab43B9.tmp

    Filesize

    71KB

    MD5

    83142242e97b8953c386f988aa694e4a

    SHA1

    833ed12fc15b356136dcdd27c61a50f59c5c7d50

    SHA256

    d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

    SHA512

    bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

  • C:\Users\Admin\AppData\Local\Temp\Tar42CE.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\Tar43DE.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • memory/2000-0-0x00000000002E0000-0x00000000002F0000-memory.dmp

    Filesize

    64KB