Analysis

  • max time kernel
    118s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 12:30

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 3 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:1180
  • 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:2932
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2932 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      PID:1416

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\103621DE9CD5414CC2538780B4B75751

    Filesize

    192B

    MD5

    74e42d347301b41395cad20990b8b066

    SHA1

    833178c45b555819f11ce36941f2e6a10ad92c91

    SHA256

    e9bbbe37277cc38be9346ae48998798ef4b67493a48ddc1f4a6bde16ec3c3f5d

    SHA512

    0ac0ad4d18a6c3f0022820831026621e656bc26d68b0697c072ae337305af3d4464b99e8d57d44e71973a1cec17eb344f780e03d397b821c508c867d3ee38d1a

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

    Filesize

    252B

    MD5

    4c64047c34aba6ee40b53ae87b465de4

    SHA1

    66deb1861c4b0c9c39c61dae66ac7211297dac81

    SHA256

    7f5fa8dffbd6c13899aad90f80e7fe40b385a5b0b2057e7d2c18d72c4f3fdb00

    SHA512

    c351346f3e7cfc2000805edc617812d42ef5bf6fc0764dd1d2647bbefd18d0e36b803d6214466d9c4c8d58fb6e306d67853270ac4c3056ed71933f17617eb625

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

    Filesize

    344B

    MD5

    7943410f4a6aa8b53841498735f9d3eb

    SHA1

    8dae683a4ad3629b6fc1fd3f6501d58b724824a8

    SHA256

    44219003732eb17099ada4f0199abfd1df1deb7bd71bfe824ea1b52c6559e3fc

    SHA512

    db5892f5dca659b86c540985b0c91e527927f6ca7a178344f36e155ee82344b238a5fe5760cf33d9b05efc1c4373e9d36716dbd376ce620f1e37fb86e4a67e0f

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

    Filesize

    344B

    MD5

    ed916187ec6371a159af7a59bda410fc

    SHA1

    773419f92b0fd6bff28cb07f95f0be3dfa252be9

    SHA256

    7f33e90e4ff60483f26789f77bffc083f1d1e030b89049959326c664eef9e94f

    SHA512

    6f3778bc30623ec9e2866a07c605117e12eb0066daa1528cdc80d7227ec605f3a295fb95532cb16485b4a898e051b42c4ec3cbe8df269e57cea90db9714e18c7

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

    Filesize

    344B

    MD5

    d891ae0f272abd2aa46783ff20d42179

    SHA1

    34fce6610582520b9ee2c8ddb7b17c659d722ceb

    SHA256

    01d4f78ec6156b6266b0fd44d9485d22e75c60aa91fdc1fefc27e4f4eeb86298

    SHA512

    09c25b0980919d48f451a43ad4eb6cb9ea0d605891b810086b3a885e9a72ae622ccaea1060dbbb2165c43a7d1b1f5c95fbc2a7e2ae85bab8ff71764d4b4f437a

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

    Filesize

    344B

    MD5

    b145d87404f85a17a5b617b522c8b12c

    SHA1

    c990341e66889dcd795de24a0ed5af336f9842d1

    SHA256

    69d0b9265cad4a674a61c5235d30ada0fc3767e0ff934049cf6114cd7086e811

    SHA512

    412274f6291ee450b7757cf7d8fb58205a5f74a83275e0b45caa984ea661d38dd8b0aa8207bcfad9a6fe73819b25ac4441d214c3728a5c2b902dbea3a782d10b

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

    Filesize

    344B

    MD5

    72d869df6f38254585e5aceb8e8c1d85

    SHA1

    489d93172a5d71c71b889b8ca1c3e39414d58491

    SHA256

    f52ddfef56463f8aa69106633a3fa99dc38adf44c13c3b70113ad3b2bfe71fd9

    SHA512

    f6057b5577a597e45cda84c35c1b9c5d393e77cc321e36ce1d6a9baeaeca39a1fb72a099b089764cc6ef1a0d349d1584de200a240d3a838bc7dbd2fc58175e0d

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

    Filesize

    344B

    MD5

    4717cf3d3f2c56cf95a28b3228595e3f

    SHA1

    eb8bfe93341fa564bce06b645adf7ad21a9fe71c

    SHA256

    b30ed4252dd182dc1a2ac5e7fc51e8aff9ae2fcd808dad63b51da62f959c8b54

    SHA512

    1ea26fdd19368d2015184820abc6dc0640bd6014ed772631498ac29c997836ce86ff55a94b54e52f50817d4f48521f37e769bd0f4695ecb6e03ea8d5244a1702

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

    Filesize

    344B

    MD5

    36cb788f91fb6da20f620bf4982ae4b5

    SHA1

    19c43b0ace3b243aa5d22fb4f2abb73fd41da6d5

    SHA256

    593c6bf1a97a3d3a4c6b4237c11e8c78eb9320ca8bf9bf1bdd0ca454f9fabf3e

    SHA512

    3f1976619f67203b289c372adc21287c36fded8f877de9501b06d6ccc7f6e7f137456bb20a35236b1765ab8504712af41422435940ed6c82728c054880848c98

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

    Filesize

    344B

    MD5

    931631e6f04231f5073277ef52079643

    SHA1

    4c34515ccfaad37f79a84bf0d85489503a28f5b8

    SHA256

    66e978b69266c0145622c441fddeabc203cbb3752f3a6613032e1115c87ac09b

    SHA512

    16a8cdd16f90fbd37ad63049edf87ef9a2ffc4724ca21057b23f480264b2f4e07ce3e8990f493f1eec913fe316b9eb059d0284bf6757b89db10ceff7bafe8f8f

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

    Filesize

    344B

    MD5

    dc068933362229794107357a17f220f9

    SHA1

    db5ac53eec45ce4d171c152eaf104bec2ced16a2

    SHA256

    a1bce6e78a07dfcfa67b26db2b1c25a38791fdbc506d7bfb7678faa960024d83

    SHA512

    d87eb6b19ca354d4e6b14ad2a97c2cc4989f5155ceedc8d81e3e4ed7db7c73a74e21bfd337fc5b2fe1f6dee64d0988b8d53e2edcc5dd7e948bdf8da8082f2225

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

    Filesize

    344B

    MD5

    18724aa96c99c17ddfd386bfb4c0286b

    SHA1

    b493044bb8d2749027b3560d2cf95a4d871692b8

    SHA256

    bf7a17268f7d50b57ae85ac633384634a8691a480538964738fa5207c8dd4a11

    SHA512

    c30fa88b058093e0a8f326d84f234993f5ca2e9b54aedc8247325b0358c7bcb147bc955b03398347c5c8d695f24f95624928fce55d5763059b91703fb06147a7

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

    Filesize

    344B

    MD5

    4ccfb9a689b54b6791facbfcf7330c32

    SHA1

    0afa1339b99099e4b550a18d04918530b017a6f2

    SHA256

    85769572e6199630e369a09da9daaf39ba673f85c2e94ebcf7a8c0a8c237a9a9

    SHA512

    316135437dffa6f146bef6f13159b81c852c7067681af8e7d281e3f15f53afcc8d35d440ac6999685013249c889e6476b78f569f00145836b364263813d01197

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

    Filesize

    344B

    MD5

    fca7d307d4743f9cb75d7e0172646bce

    SHA1

    3530bb98c38b25a1413fb02ebf5faa85ac60b8da

    SHA256

    d85ed9dbe95c4d93c09bc46f61b854203e976cd8ad64a7e9524f3eb6822e5e91

    SHA512

    2deff90639cc8dc1dff8760e5ecdbdce8b85c6f5d802d87537621cebb2a095e817076fe58655031f920794ce398e77f5c0507c829470942ec2043d05fd201480

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

    Filesize

    242B

    MD5

    aa5312efa0122a8680b5434abf85970f

    SHA1

    ed5459546bcbf6cf2cfc6bc10806d6aa0d5fe90e

    SHA256

    5002ebaa93561af857360019bc1d82ae1b28385770e61be06be3997b3cb0c2f2

    SHA512

    ee11c66d68d3fa07b8ab71d2b62b881818fe420cc7ec6423abfc855004e10b28f01e2f6fbda025ae396f8d0a98652fa94d694e97f4c77d11d60f4e4c2f94a0cb

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\R62B2TQJ\online-fix[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\R62B2TQJ\online-fix[1].xml

    Filesize

    353B

    MD5

    c922097ddf5afc9989511fff0230075f

    SHA1

    f28207d3f41bd06bbc773f5950deadc149a2b883

    SHA256

    581d1c977a35789224e0d3b0d4c18860fc1a2f943e9ff25d0a148488b1af0e0a

    SHA512

    93d9610b6d057b3ccc312ac44c1062098aa081b413086339544ec2672ae88bf14b66af5d34b4c39fd5183fea6af4f2f163208352fc5c45507e35e0e1500eba14

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\R62B2TQJ\online-fix[1].xml

    Filesize

    428B

    MD5

    e611d08be76678294dba246c5a40ac23

    SHA1

    85e7e13b7336c86507c05bbf886d0b244211000e

    SHA256

    ce76a529b8bc6d4872e3ff449eb29295c8a68c306a718aa0302e64da0c38a983

    SHA512

    2a4b78a1dd71eaa89607ca4e05578bd0de75a5e4c8c6c0be3646db5665c115216a04256fa7cf9b6af0512d928c80a9bf6c4dd9d1d3bb9333e5ccf296dcb8b0bf

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\R62B2TQJ\online-fix[1].xml

    Filesize

    1KB

    MD5

    2396d10a9e614476a61d4340f389ce44

    SHA1

    552dacd73563715988d3379c66c3ea1cc3d948ea

    SHA256

    3d37e6ae01a7c45fd0f29959c3928c8a5378db41ffa70d4da3e01147507c3250

    SHA512

    1721d3442d6f6945640fcebf021fb0493ac5bdf065413bf0961f8af680934b13c6e04caea04340373b50c247cb8809a767a7f873ea13eba159f7e02f9b515757

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\R62B2TQJ\online-fix[1].xml

    Filesize

    546B

    MD5

    708d178fc55996544dc3e740224cb91d

    SHA1

    b83d3f57f4e9539f9e55909beb9e2fc5396ba240

    SHA256

    a41943cb3413955d201b6e44c15e784003fd5023a1b66dc200321145b56c29d2

    SHA512

    18079b023b1e7c391429f2523dce3d4c3f3ea360ed2365760cf5aada812e9a08ad1ff5a91e48bef8074605066ed158c03d09321d5d872877e1b5b79db1b0d7ce

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\e1ur8h2\imagestore.dat

    Filesize

    1KB

    MD5

    11e1e97aa546e0036afff0bd06556d8f

    SHA1

    8c7f6b50a532565ebd0e1d4eeccb96bfbde6f41b

    SHA256

    8a71363f3515735459e7c28e9dc81f542f87838eed05d6bcfd081282d997cc92

    SHA512

    07d261130131d520455c26ded45e264c0c1fac26ac43ac4625ec45b98c44e347d2b09a51c3202179ccfa30e70b073c1ef16254cb3ead833f1bee53e20192c53b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ZKZ95V4R\favicon-16x16[1].png

    Filesize

    1KB

    MD5

    89db4cf9f3e2951f677919931ae16d12

    SHA1

    c52a7d97ac4cc838ed54ee9d2a682c9305a675c6

    SHA256

    c1fff90e1a74d5b51203f2a7b60270db5a105741217a3ce1d1a220504e43e96b

    SHA512

    5c7f06bbe108ac5915c303e32253ccdc78690f81c096568234a6a1f4c7ed8d2171266eec91139820bcf9222268ab90a9c79882b10a2a190ab81eadb5d61e7d7d

  • C:\Users\Admin\AppData\Local\Temp\CabE2E0.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar15A.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\Tar24C.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • C:\Users\Admin\AppData\Local\Temp\wwwEBD9.tmp

    Filesize

    46B

    MD5

    59bf167dc52a52f6e45f418f8c73ffa1

    SHA1

    fa006950a6a971e89d4a1c23070d458a30463999

    SHA256

    3cb526cccccc54af4c006fff00d1f48f830d08cdd4a2f21213856065666ef38e

    SHA512

    00005820f0418d4a3b802de4a7055475c88d79c2ee3ebfa580b7ae66a12c6966e5b092a02dc0f40db0fd3b821ea28d4aec14d7d404ead4ea88dc54a1815ffe26

  • C:\Users\Admin\AppData\Local\Temp\wwwEBD9.tmp

    Filesize

    111B

    MD5

    57c7beeea7204bcbb6560fbbcb44d76d

    SHA1

    d1caa04c49c7ab6b43bbcbfada38bfa67622a02f

    SHA256

    c500ffd86849146462693e9c890cfe78b0170c0c8d97dfc6ea13d5eb5da518c9

    SHA512

    99d7ca8873703764cfd8be7da7699c4f77afb8c20d34c820651ebbd0b37c2293e40de1427f1ff82bd5b9af576d47858f7d92b05052c3e5a8f05fb45f7030fed1

  • memory/1180-0-0x00000000001D0000-0x00000000001E0000-memory.dmp

    Filesize

    64KB