Analysis

  • max time kernel
    136s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2025, 20:37

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:2536
  • 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:2640
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2640 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      PID:800

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\94308059B57B3142E455B38A6EB92015

    Filesize

    71KB

    MD5

    83142242e97b8953c386f988aa694e4a

    SHA1

    833ed12fc15b356136dcdd27c61a50f59c5c7d50

    SHA256

    d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

    SHA512

    bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

  • 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

    bcfeadacb5d4b057f01226dd19a290cd

    SHA1

    d557f48b8e5a15d7e8d72d1c05c8d5ef3e3163bd

    SHA256

    66692d7aa809e8385d48062a629b5dd636912d9d48c77b19753192eed5067995

    SHA512

    79c71df003b49cff633f6e5d0e6006a540841638dc1d4eec1c734d95da80cf1b1dfec8bef227393f4900baf513cd0d32d1a2db0f609e12f10910b66699cb99c2

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

    Filesize

    344B

    MD5

    67b9beff6e4a57ccf1682a33b3c740de

    SHA1

    d4e29024133a88ccb74dcbef5567f968df9088b2

    SHA256

    d6f8803d8c5e371c3a6d1449afa72884ca188ace2a67b5f1f97bf992178c3f1a

    SHA512

    7cac6e512438cf5fd5aca520f6c36415c3a7114fd0fb9a106653d83eedb0f91b320157e255e5fe0729f435c347490c793469a0cb669a0b616d05f4a4214da984

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

    Filesize

    344B

    MD5

    efa8fbf64b7da7564b1b2b35487d350f

    SHA1

    7d6f68ec564d8f4b3bd5c6c6fc109075a9f505c3

    SHA256

    449498546fb4484c9edde7df1648b0b67c6a172be51579d1f12dba32b48739ae

    SHA512

    60407070bbe3613d7e91239e707425894f9f0f6d4912c8a5fc261572e5adf26e165319f39cd11ae788dc5bdbb4abfcd6c36e823344c34ca573b2c0e950be0d38

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

    Filesize

    344B

    MD5

    051480934747d3e4726abb47ffc55d13

    SHA1

    c17da9ec1e1d76894a631160a507fa2ecfaba3f3

    SHA256

    9f368618e9f2d1f6d4c6a640c4f61d21480e3a29a433bb69c50190ce35964bab

    SHA512

    2046efb2c8f2e930fb0d93ef8791440f6de07147afa6eb93e9eda4f7125fe446dd78582ebdf23af53c44db2d3689f0daa0d7c884a008f9918e374f15a2f9c333

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

    Filesize

    344B

    MD5

    c33a294690f9bacd42010491f127321c

    SHA1

    38d99186a7783a178f7dfaf4302ca475ba1c0584

    SHA256

    454eea9ecefabf0f63be55fe5c714e5540d76e9972633c2333c1259186406fcb

    SHA512

    fb3554a92fe1f16415f083fe305466be3678304207cbf30627ddcbe8b84ae09f96c42236f379cc0cdc03eeeeeb32f9844a8c1e5d12057fc7cac7abef206afb71

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

    Filesize

    344B

    MD5

    cf7fb4f646937d5267166473b6e8f936

    SHA1

    2e08188532c36a07478fdb85e331b4fcba610148

    SHA256

    b8e04110ec07aa8faef88841a22a06cfa77c1c141a1059158769dc01f4fe0125

    SHA512

    ce962ad5fb47cc968d594373b9023110e8e237a89d267413b91b9d0d66688fcffb3a11a58f8ad8b302f821da708a44c8e22a9458f42a57438150f65e9c9be04e

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

    Filesize

    344B

    MD5

    9e6e6813ca7e0dda01b2671dd8198d7f

    SHA1

    aea591411d2443b24a2f293f05b525c57240c13c

    SHA256

    ef17f502b86c24181d407b515f709e05ef356c99dbc54ccf37d25c1fc5c99b8a

    SHA512

    bfe660d7051bbcbb33dac759be8abc86b4544683d1e16b4757ddfe1061cdb81f3a5b2278df8619e8aa4fc10ed62234eeba8a09406eee67b40e0c674935657e30

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

    Filesize

    344B

    MD5

    36cfa99b258d3318f3bb0e1dec935641

    SHA1

    552f053e4211cf14aae2402b9882cbba37031b4b

    SHA256

    f251bb4d39b953eb253951ab27bbdfbf9100fb8f7d8c17ecd5558d07c36a4861

    SHA512

    b2a1b1258efa4c97e424bc839b93123c5737b49136b09d06c0516ccebe40a14cbbf09153704dd41caa4e2c5ff54462ac02ea6043b3593cad5d63ffa319102108

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

    Filesize

    344B

    MD5

    a3287371363064be625436692819469c

    SHA1

    07df6895c2d074dfa615fcbba14f2c44654c3942

    SHA256

    32ac61fcdb103ab7316620a6e4a65e2ed2a4e4b61d5cc536df9b2ed96506dd14

    SHA512

    e7b8ea1f8db01d1949620b3accf69eb204a327652f0316ef7a3ceb5d9595181109b999e64cc4cb91840c29d7230a54e3548d70e930e5b206b51ee2be46a524bd

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

    Filesize

    344B

    MD5

    bf7baf121300c5bc5c70439966ee3255

    SHA1

    c1aec17b3bfa1f2f9e77c5df15f2389b825f0a31

    SHA256

    da911c3a08547f10d89a93deead355b14023fd521753aa6845f0cd1989463554

    SHA512

    9e34ca8422efcf7e4d0291623789477c7f62cb910f54bbb4d81169d74115ead8cc7f39f95efa9d7013557c730eb367e610743df20bc3a1798e9956d686448dca

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

    Filesize

    344B

    MD5

    803681dfffae320affe9b00adb8e6a34

    SHA1

    c4a3b0e8fb609adeff8dc40da7e8c1ef929a0169

    SHA256

    4369aa858a5e5ddf2786cc086e4c2f0a0fc819062a5ca3034fa3c0ee5b086aec

    SHA512

    c65474fe362ed5edcace436d14be34efa374c268886922cfcd8ac28836f7ae9d24fd35aa07293674a28a4ae76bdf06b026066e208a8260e2e7ed9450a25c0659

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

    Filesize

    344B

    MD5

    c21f9bdbc9ac3fe3010a4d3a2f2ae86a

    SHA1

    9c321fa5c91b81c40f30e3b6c5498d4d9810601d

    SHA256

    aa4251550621fa2e2a0bc475d0088aa922e24511fa76d66251ab8c76c11e871c

    SHA512

    770fc092664f605d008de535840457b22258ada3ed2c1ed4cbd23b8e274bf0f6c3fb25e827def344dbed7002c8070178774796330f543e1e56c9f3aacd9f8546

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

    Filesize

    344B

    MD5

    11621414e3812890b42d5b94d6668103

    SHA1

    5b3ec3492ecdcb733439f0addb7867bae618f2ec

    SHA256

    282ebe79ae8aa0c7080d11fb89b9d100dc844688b96063bc4f1e6fc0e23e1bd0

    SHA512

    022532d32b45eb1a2dbbfdc95542a230fffa5e60c219b33286cd041f0b57b8d7c9a68359f47bd30a44500ec0cee8ff50c42df1afd43e20ffdee728c081c3274d

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

    Filesize

    344B

    MD5

    fab56adf943cfe8144e3c2dabbc7a5f7

    SHA1

    506404622dd0ce7b225976008c9fcec5b534e935

    SHA256

    10ae7c89d163708b5c1216466d87d9ce9da69792b7fdfe1daf1392f835b5737e

    SHA512

    1175ba671ca5e030ab72cf5b2583d1fec1cfdc35492ce4e7b1989013c48e745debf1e545b2154b86e6aebfb19b6fa25866a253c8e72f7d88c7d4c250be3ab87f

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

    Filesize

    344B

    MD5

    61f5c00b994aefc02179a42659a67859

    SHA1

    2b707c7ce88afafe4915bc929c16b93210869d5b

    SHA256

    2a31304acb5e7230531e777def131cb6ded92df7811af4fc66aabb64356007fc

    SHA512

    68825810b45d45f3096dd22ea48d5238c4a9124626b1fa9cce74afd3fd801963dc44c92f012b0cc6cccc7625962e10228cc7c9b46437b930147f204ab8bab9b1

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

    Filesize

    344B

    MD5

    2d5d4dba27478c219264fc2e3a16f09b

    SHA1

    c8e48f27061c2e6e044bad1f6a68bf6744a53abf

    SHA256

    1252e802b7a0289c10ea7f4ae21a1195b76ef1a396d2315706a085f749375309

    SHA512

    0c97288ffe2ba1d97b994b4c150e1fdd3fb04ca9f971c1e3c1c0427420c87097485a3b1de62dd3565538b0cfb6fe39ecb10a593ae22aa52c2ac2942debc8545e

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

    Filesize

    344B

    MD5

    41ff0260e1c3bdf077f12c97678a90e9

    SHA1

    2cd0671c11a1c2603930a7389e684b6e33f229c8

    SHA256

    bdd0fd3bcf7e9d8439a17d19e8d1d3e395747fa4cb37617c5a937e8a323bc727

    SHA512

    1c8f3f0fe5fe84cde715e0c1ad9d3210116a04149071b8f1925ba1a5ae9fc6625cb8efc9fa2e1744d346c7d7b941f578dd86aa6a1c3d997bed8650a42aa4b23f

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

    Filesize

    344B

    MD5

    08bdd57f6dae5ad97f946f0f552033e5

    SHA1

    a68231bf89dc06c6fbd0b90b71351945a6275090

    SHA256

    b306d95702f9590d1a98725dd63c9846f85066e24a85c0fffef7ddd5cd73d08d

    SHA512

    905b1e9ea508f31fd8b44f7579230affd0c8154e187b3c7baf0d8ac3d2186091c41259f0ee697ae239835fa5c38f1239c831a20b6cd5bf0fafd87e650293d6a0

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

    Filesize

    242B

    MD5

    8df54c7513bd3a21235b75fb6ae6aac7

    SHA1

    6a4ae3ef53e3ee7ab5a25cb8dc74a481b2fe0109

    SHA256

    4d1641e31454f2a7b54394b494a0eb56c0f22d3029b1e9c5da1de1acceaa7629

    SHA512

    296117251dc733612bab40e0b1df5320e98271ec5ec9e66c5f0f4086d3f817a268523c1b6be295331dcb4b948e42aa16727ef0b216324fe32ef492a5b31dd9f0

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

    Filesize

    242B

    MD5

    3d3303025427ace62dec7a5d82c89626

    SHA1

    a43ce06743e926ea62df69dd1bf4e2ad7b883252

    SHA256

    3f852b8adfff238ccda0cfa633b610fa651df351da9ab7862abce66e965dab9c

    SHA512

    50b6998a24d516a7cbf33368bde7e79427b34f64c3d24ade9c1f7bc33ecce4033734435933724236702aceeea7e02a5302566eb9a92fed551fed227f7d861f40

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\7YGIDTR1\online-fix[1].xml

    Filesize

    174B

    MD5

    62c1ec2d3af6d0f090f8f36941538319

    SHA1

    028a0406fc611ef46e13c9ea1a40dce726a9f7c9

    SHA256

    08158f9f72e81557ad17052d8e9443933fa8f0d0ac69e89cb925bfc3bf5d741a

    SHA512

    3b8a4fe05874747c4c5c43ce4c2c5821615b4b5d4f676e9fe5cdf7894ef6088877feb3512d490a28b772328a7291dc48919f319952fb285b20c196d652bb9ba8

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\7YGIDTR1\online-fix[1].xml

    Filesize

    353B

    MD5

    8ca849205c1308cd37d750d04d4af129

    SHA1

    655f6810799b707f81a516b5f1c70df5ab3657e7

    SHA256

    ee756a7606b8c44468a0054ae7b1200bbbe3ee20e203771a754965465689279b

    SHA512

    46b3be35b47d8183c91f3ad27c7fd50f7fd9003141766348817bdbb169de7e45ca47dec901f4b475ccbc88f4f806c1fbdb88e052ca9254931f486642bda48640

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\7YGIDTR1\online-fix[1].xml

    Filesize

    1KB

    MD5

    2d22e517a0f4b96313ee9fce9d7161ab

    SHA1

    dff97c54402c1b1b9149f6cb071a4f1fb40d8886

    SHA256

    ee01110c0e887f56dab6c32d394c4b21d465cd5965329e1323c31c266f11f690

    SHA512

    656019e7c4ec78547f944161792645365373b5ac325257f1c7e27441a750f1839eb0ce3f1564f5850f9af85d69290f24c8cccec43ce9174076be35df0b5e3c6f

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\7YGIDTR1\online-fix[1].xml

    Filesize

    2KB

    MD5

    da8d468a26d7c8345ec1a9eb21c47134

    SHA1

    18c6bb527bf4f60b30731695d582409ea15df3bb

    SHA256

    f108a475119d631e32159bebd1e46b36b55b0d25199f88ab63b5a287aa998198

    SHA512

    16a462067a27bf228b5093758b656bf70c0b15bfd36fd763a42e281f7b0a5076b0c1e5ab7debc904278ae395f11fe8160abab641cd4aaabcab3d5e5edd8dc0f0

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

    Filesize

    1KB

    MD5

    c7507b93555291e4f6872c3989ac655a

    SHA1

    558877970b7f23d5589ac25a6fd94a948af17033

    SHA256

    8d731a92a971b472f92d3e2915a70df2e47e6b4d91d26e472c9f1e1403982974

    SHA512

    5a987cb8b1929bda867e1b2af57f416f14f71768e35d40c2c29554c2e50f669e4ffddd967f82c94b4f54883a08b99680eb74a7d248d0af11c64b88afbc018815

  • 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\Cab430B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar430D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\Tar44F6.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • memory/2536-0-0x0000000000160000-0x0000000000170000-memory.dmp

    Filesize

    64KB