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Analysis

  • max time kernel
    78s
  • max time network
    187s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2025, 01:05

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:2500
  • 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:2028
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2028 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      PID:2440

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

    4edec2dc7d905b7892d75832388533eb

    SHA1

    734b7edda7b1aa00415859baa0c215094eb25201

    SHA256

    a3739bba259642bdda7eff561c21c65ac60eefdd2617cd3c38b8297f3977c00b

    SHA512

    36ee6e4a70b23d50cd3044ec78025aa1778357b0267ebdcbc067860363b035fb391480ac04e2044c2556bfc89f7bd0e81c1496a527497ad408b99779e34fbb9f

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

    Filesize

    344B

    MD5

    1ac780302cda08d6d1a6a2eab9258a7a

    SHA1

    b71d82cbe75a2dfef0dad3c0aa130c3c7d633e50

    SHA256

    ba8b77ebd1f533396caa2618aece450931f7e6660bd6d8fed55e61511ffe33b4

    SHA512

    2eb0d96f8872da1be54fe93b1d79c0b3091adb7ee0f0aa79833f9de338b1d441cdb110be032475c0a694eb6def72b95db3cddeb1abde54b3ade1440c8d241f37

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

    Filesize

    344B

    MD5

    98334f1f21da2efb4b1ef01458d2efdb

    SHA1

    706ee39bc1795a434215efb7e87bc29c9f6ac4b0

    SHA256

    d92cbc60cf80bdd7ed271a5d211ad728a957edaa63272605d2d8e3e346356cab

    SHA512

    7adb88e90d42e28237bdede5a2c4f0ef19d6dd1ce61272d99f0e8295aa711e419c783220b04cc06232bbacd2e73e95fce07adce3a299dd8c9d6d3351da0d37c9

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

    Filesize

    344B

    MD5

    4d978a3849b50cf2527fe949eeea3bd8

    SHA1

    a4f0e11e6a9423ccfdc2d721400230853a1a8aa7

    SHA256

    fb1438bbcd59a707de8edceccdfe53a78050f365201aa614ec4f3896fdea20be

    SHA512

    c0e0f9f9ab8a21a4aed131f325338f77bad623297ca412216820f868523d43b38c617e4b4251c051fcda747d658f17d0f34d7fd60fc25f7c5e485141e323226a

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

    Filesize

    344B

    MD5

    7f5529effb946c61c84e830d7176ece4

    SHA1

    076aff9c214a961ce7e9b25dbb36dc2fa89bc240

    SHA256

    3bd26285e0ef7e2b1a48e081b7237a50720d749132cecc3750e119e3837b80ba

    SHA512

    f470dacbae10427bd24e62ae5397c822b8ef7cc44540aa497f750c694dcb1b188836a65fcdf5534951cfc980fa7f8f47d4d85cc67d667f81d1ce3415df71777d

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

    Filesize

    344B

    MD5

    cd053df3fe9b939cc30422379238e9a6

    SHA1

    ca7b38d2b37fdf99a7b8ec5293afa76a8ccab1bb

    SHA256

    e96a0db20d1ef3f62cc56cc18d4ec087ae53d8144589e89f3e91b62c88c506d1

    SHA512

    9ccd77b54526a8a89a1704d440db1165703c36b36461cd85290257d9f8146bf63f3d9773f32c6e41949e026fde1c385e342d6172c171fd2d321b9ecaf9f3da1e

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

    Filesize

    344B

    MD5

    e60cc5e12cbcd9b7044207d6a75f1b7e

    SHA1

    288a94ab0ce3025fc706142ee184228f26281241

    SHA256

    54963008e4d31fdfe0dcad95c541da6a31709cfe5c267e2a70f354fdcf21dd7b

    SHA512

    7881858c46923216b6cf428af796a8411bb026c076e4a904673582e875925b1b034b00de1916446e33da88d29c66a5cf489179b54614b3ca788e78e78e593094

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

    Filesize

    344B

    MD5

    e2d7f87b7c223e529e0a84a0d8eb94a2

    SHA1

    094119fdf9fdc876d9c471d1385f9a301833138f

    SHA256

    8fdf5c24e043fe85a23a161626ccb4e9d3aab97d9d59a81e572cbc9a4fb451e0

    SHA512

    6f8cf2adb1364a0417d2491899e39008cffaf8cc65fe5a56a70fb8b8e2dd5177f264fc6f71861cc16cc3b9c47d8d36c0fdcc23cf3aa21eb6414e380ce1417bab

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

    Filesize

    344B

    MD5

    5164c9d80bd5edbb1bbaa8a377e67afb

    SHA1

    9cdd9db8cfa518c6201a00ef937f078802c85e75

    SHA256

    1d7639279a30d90cebe2eca4ad4c7d4e6456f12d4046801f54edfe8c021ecb2e

    SHA512

    d1bd1d2d1044b31a07815f41cd431899ae742a09623821d553499275fc77e6cac5796e44ab0e8217051be856db47285f9331c245eccad0211b09b3fdf5804d9c

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

    Filesize

    344B

    MD5

    740e3deb2005d0b2848d5f597e8141db

    SHA1

    c5c8ba65af5dbb933e4852c9c195733f35631fc7

    SHA256

    3af5972f8f0fb2d0a61e856a41d62d26d615a3b89a8bf47079e6e5cb419a9fd9

    SHA512

    f5f9fa4fecb068ee2147996bef48b7cf74d89593b68f023de6841fae68a1665b4b28322e9fd1806659255b5a25821579b0ab27f4522c80ab1dbdb5a8fc58d7f2

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

    Filesize

    344B

    MD5

    642b1fe911f81f1f2c429a224f2a3cfa

    SHA1

    98110d84f518b967ec18bb84163914d54421127b

    SHA256

    9e9b49ee76014bf0ca991be1385551bebda4340acc4426500bb2b939324a50fb

    SHA512

    098743c8c8c94f6f0c189dd03f10deefb3bb5f0b4642fd3b71e48da3990d04ce94d450bdac0b4aa19de3c115077cce4bd7d18607a34d2fa5906f755ef4c7c7b7

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

    Filesize

    344B

    MD5

    82d69337c55c34679c2f5e4cda39512f

    SHA1

    e0f15a13be5c1267f6fe1145b6e81cb437449253

    SHA256

    c34c98d3e5668a9386f3349b16bfa84b0c24848f832314c195b57c037d0f1a44

    SHA512

    40d0b2aa8a5cea1f1758bcad2d2d495c96271cb475c9c3f1e6acb2eb05afac7be6325743c0683cc051956abfdf1079e1f6e17a1a4471282d1788ce604ccf2523

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

    Filesize

    344B

    MD5

    015a0cde5e504dc6944ba92ec28574b9

    SHA1

    881b9bb8715525271b0fec355c4aac4305253c53

    SHA256

    c41fb217068c6dc31f37fdeb787943f164dd51ff81f797ed3e2c2d109267f492

    SHA512

    bea4786a1398413313754d8866be0cb80e39ccb6815273dfc5dad9984da2d07aafd47007887c573dee87717eae64ed12401966a7c0231a60073710eea62a4281

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

    Filesize

    344B

    MD5

    e6505a4d6c55e73e5bf5c7831d89b35e

    SHA1

    2b32a34e1354e1a5de76bb4363c890e303420a5d

    SHA256

    266398dbfd45dd9a887fd83ed4b07489bfc0810b7ecaff2e76a09d0d88768727

    SHA512

    86538194695a8f259d9e7f1e63f1ea53e2be103469ff37668658674c793272b287fed3f462c592b0778d962c01f98061cf1bf844f0fbc869ff7b9fca388b3181

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

    Filesize

    344B

    MD5

    0a7b8ac73342bb7972b173def250b940

    SHA1

    4b68de1347fa5950877e70d78c8ce757a3221f8a

    SHA256

    98ea07274d74dea8c0bf2d97c2ac93c43a07aa7d572953e9b205e9146907d125

    SHA512

    a0c9317c4e08728e7c1aa9c4a1d186fcfa5bc86c38bcd43ef0bbd4f89450b427fccc28782b7f5257e647be64d856bcae69ef6330abeb9cfe8fd761363889b841

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

    Filesize

    242B

    MD5

    a996a8d9a6db939a54974f40ed7b3b26

    SHA1

    b0e4e73a0193841674080e92e13809bf1d87246c

    SHA256

    a0eb99ae9bbcbc08216a396e19acbcaf8147a39478ab4aa695bdbb2d521bb927

    SHA512

    e910c70fbe6bffab2e3d767d246226edc8f4b44a61f185328372eb06a309448c2fdaa1032f7b6bd94d7bc7709f2704993c2a7772b2b0906452e2fb06836fc30a

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\ZEUOE2FS\online-fix[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\ZEUOE2FS\online-fix[1].xml

    Filesize

    2KB

    MD5

    5befafc2336d4ab5d92c211f68432164

    SHA1

    2d206296d9cba6698fbd9c36ebf67f13d43cc6ee

    SHA256

    a64d8927619151454ebfd686d09cf7c227f65835d3384ee347761be5bf5ee33e

    SHA512

    0629c4b21181e7f8857fdec41f6bb99be64fc16ebf3ae1758a2cb1ad2e5e0cea4594038cc0553626f79ca12f94eb6bfc41e427d5a326e65223a76df9c472f2fa

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\melo7gx\imagestore.dat

    Filesize

    1KB

    MD5

    37b7d2bebfd224fbfb5542fdb5b19aef

    SHA1

    cd568b61592f267297c718cedc72e06629e309a0

    SHA256

    aea74b4e3a49db90365271504cf300d1f8d4e8b232b53b14bcbf5cff7349ee80

    SHA512

    12653fe246a70abb79cce00e82113661addd8f757c5460f0773d96ee26ad9daee6a4dbfd86c7ba36ca50932a4b2b94ac4cc6ed3727dc26af605177ea81a98371

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\favicon-16x16[1].png

    Filesize

    1KB

    MD5

    89db4cf9f3e2951f677919931ae16d12

    SHA1

    c52a7d97ac4cc838ed54ee9d2a682c9305a675c6

    SHA256

    c1fff90e1a74d5b51203f2a7b60270db5a105741217a3ce1d1a220504e43e96b

    SHA512

    5c7f06bbe108ac5915c303e32253ccdc78690f81c096568234a6a1f4c7ed8d2171266eec91139820bcf9222268ab90a9c79882b10a2a190ab81eadb5d61e7d7d

  • C:\Users\Admin\AppData\Local\Temp\Cab9DD5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarCAF1.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\TarCDF5.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • memory/2500-0-0x0000000000550000-0x0000000000560000-memory.dmp

    Filesize

    64KB