Analysis

  • max time kernel
    70s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    24/03/2025, 08:56

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:2360
  • 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:1552
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1552 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\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

    Filesize

    252B

    MD5

    580946f4decf359974506a5ca38760cc

    SHA1

    5ced2cb1691f4b3c305f5504e013eb50deb098c6

    SHA256

    e3a7694e2e7d310063d61e4e9f849f608508205458460b8bbbdaf93cc3c5372d

    SHA512

    9622401343845a207cc5f15b16490235c2c084d3d25bb92fb9c2b27310865994f2ae4d37b6878d8e6c108e9067db05917c404c941db4984db6defa404d3a1e26

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

    Filesize

    344B

    MD5

    91c1c44e95d9e7e74671eebfa1723019

    SHA1

    ffa64b65eed5c9a8970db93790f71c57906ec54c

    SHA256

    6a531a402c3821ac229a33ca3869d78a05e26065a47b62e1c3fcf0825842b7d0

    SHA512

    7addbfa5552e23a433d3c6bcf627c0bad255202540cecbd0b2acccd8e7273b897aecebd77d37b081420e68eb88c7a7f7ce7b1c449861a8d420230d075fc0b667

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

    Filesize

    344B

    MD5

    0a7dcf84f2f32a1c7fbb6fada6ae2348

    SHA1

    580ef8e19a392fb62292ad87a9232ed561d5c8b4

    SHA256

    b0a22b8d196cd18e40cba404da2d875fca2ea2d00fe886456157fa69833e6655

    SHA512

    2deadec9c4199073d08580a6b165e983915020a84415f675ca7fdb1067bcec5d318538555acf528512a3ad1937d9a11eee2df587afe41584f7583a8e4e0bed49

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

    Filesize

    344B

    MD5

    7aac300efbc1114aa7c2435cb02bb3a5

    SHA1

    2d74ac1d977f5eaca1b61e4fb90edb96d3e42a12

    SHA256

    aeedcad2044fb3430b0a52614f607848023db6189ee775e8836370f05523e794

    SHA512

    78b0012dbc5f510dcc69dce8dc92e2fc734d243b428ab9bb1f9fb70c116ce9626634a07c53d77bd7b2545139f51e5ef0ecfef958cfe75dde30958433eddf1b9c

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

    Filesize

    344B

    MD5

    6b24103cf28b17619de30f2d5db67453

    SHA1

    3d05e7e2fda85f0cbda851fb5ae7dd6db7282f61

    SHA256

    6b86adf9ee5bb0fae68972ac8f74008ff2838952d27b5c8f7e88744c37b5c39c

    SHA512

    d661704603c7d69fb6c5f39eb7a198cefa6f174283448cb477c053950655bdc3a0a653052fde07886db95b052dac306dacc959e00b7f7167c479821406dce8e5

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

    Filesize

    344B

    MD5

    c28cc8f4b66f1c14500f0a7744e9e02f

    SHA1

    68fe80f999dffcceb437cb37b4b583c3b60118b8

    SHA256

    cc49a2b0ca8e76ca2665d09d4924bad989da9abe8147e296a5c09c9c7dfd6d6f

    SHA512

    163dc6fd515de5947af4ce4f594e4da4241dd90861ae967b2ce6e0b5b2a64c8dedeebc6f7f658e2a0fc3a785a302aa2b445612e8c30e7e5a4759aed81c293cc4

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

    Filesize

    344B

    MD5

    50d468258c33a65f3961f8beb027282a

    SHA1

    ddf20ad6a316d83e7f7c570fdef9b185dac77708

    SHA256

    b402fe76274639f9203fb0a30c4329e890e1b6b86f328ae0ea230850010a7316

    SHA512

    8e67a41e5cb09f6e7c1ce09030ccb54d89c44733ab545445afce099acb72634fe9137896f05fe55ae0d6be02a01cdd80cab4f851403148dade1cf223d61f1cf0

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

    Filesize

    344B

    MD5

    638271ce4047f94de2267e371634257a

    SHA1

    caa2f7bd6f2b696399b11a32abc3ce4b4626d4f4

    SHA256

    7e403d2514869194246d54e7a3334ebad57777db370a6442d3dfabc024ed5a4b

    SHA512

    09ae7ee453d21a0f5f07bbfd641b4d7b5c5e2b618d3108582a578e83e88308e82a1e245892dd5eeb47045c0ab88108f644a32a9393c2cc04abdcb83a5632e008

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

    Filesize

    344B

    MD5

    1429be61fa8448c354517c04ef7cb337

    SHA1

    37be1991c4a57c25c7059793145356d6cc59377d

    SHA256

    95e5ee4b95d2e5d4127e4cb21ee920f18ae81ade8f4879eb1cd3eaae9363172a

    SHA512

    fd9adcbee6fc53623e19aad21645541cb24fd12bc3c2024e2df6c8d2ae0d7e254a188baa151f497ac547a292dec1e20f369e6e3a6da416db300e0d7d6d52f691

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

    Filesize

    344B

    MD5

    bcdfa2fbea43917dcc166c53ba9bfcd9

    SHA1

    e20bfdb890c42403d844ff48a0a933ade2dd54a1

    SHA256

    7c63cd656e8f3693f938cfb9e43637402887cdb02f1ec5bf592380b506cea5fc

    SHA512

    fe32ebf5e98f0b710eea5196c99b1e62d9a681013176a55933572777d69e522f19a2238ae775a985fda4f1d58416360f2305e6e0665bf3627cd9e308f06eaa38

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

    Filesize

    344B

    MD5

    fc8c978d341c965ca63a49d9de069bde

    SHA1

    85bbdcf4baabf406f8d0fccd553b29f17d73bc7c

    SHA256

    ca39be76f5a62c2801bbaf21dd9718c1d0840a6f016ebd14f80be4c883ac35a7

    SHA512

    41a8838e97028700dfd252e40178ee7076ae375dc7e1a4f1ce4fd774a730c5fc38dfa0d9c203d0cafe11906f6239d08d9f80addc476c97a88e65916b25defda0

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

    Filesize

    344B

    MD5

    652853d481522139772b7df0eb205a3a

    SHA1

    2d54c624640b4c0fb2002799db6bf87092db4b32

    SHA256

    5f7a92e664e5102771877c89093f5c4fa258b2a1c6f6c0cae1d07f0f3c2f09c3

    SHA512

    9decf6504eb4e57d554d663e3f2b90492ee3c045dba282560aebe7e2a6d3c03279a8307360069b2d59e12b4dbbece57552a67f59228bb092488f402cd307f6c6

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

    Filesize

    344B

    MD5

    aa26e1150cc5de1b69c1ab09fe3f18ac

    SHA1

    9ef5797e31776f8d35d760854da2e9e3f290281a

    SHA256

    f41cc9f813c9c4da672d1255e89e6b4a1ce96e6e04b7f3004be8c8ea71c0045f

    SHA512

    71f30b6e9073dd20fdf5dd5592f52ad2e184cc5555b23a8f7116cfa6f1bcb9182843d997e74df4b2bc8c710f75f3f3eb255159e8e5e359eba8794b48eec14c01

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

    Filesize

    344B

    MD5

    315342f6a55df741be808271a7ecf51f

    SHA1

    db0f0e810cd269ac3fff8544835fefbe19d26751

    SHA256

    93f58e5478ae9b55b36da80128da438a9841313f73fba705ca645f2cc39854b1

    SHA512

    734c50f194bc78f7b4ef1d036bf129f9c8b89df1707b625dc01ae5f8e1e36e410735f64ee9d2f607c761f14fff75ce2033b861101a7f6a98ec1411143b815218

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

    Filesize

    344B

    MD5

    d19ead211fcd41f4bc0ffc3ba936ff28

    SHA1

    92b6c6e850620e7d1e48eb981ecedfe097575063

    SHA256

    78d3d3451945724ff636ba0304819d20b155868d9b4045fb58d4106256078c56

    SHA512

    f0752ad607347e2412e8414f7e35c7a3b8c8e70db25ad684e5e80abbc2a60a9b3d82bac524d3225901cd4a243c9a2ab845c40427967472580b01ebe98ed86ddc

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

    Filesize

    344B

    MD5

    4fbb2d152381525e1b8c9c74cca5b2ff

    SHA1

    e243c983952018bd5c1e832b578b5336441f4fb8

    SHA256

    967b3b05d4c8654ba3c9da463d642c6b2db0d90fc00998c305727ce08703c6f2

    SHA512

    56ea115d4115f827d4af0c2e9a8b9f2b5f5cb450354e90182240788a5e174f37581c1a1af6a1f3dfd2a791ae444017f8d54316ee8b6c7ecd4f9f7a94709cc4e6

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

    Filesize

    344B

    MD5

    02b014a3823102e1b3118f40b9441e28

    SHA1

    974a660f48dd6779fd2398b015b2de99d37cf485

    SHA256

    4d076bec4228c41a4fa937af535de2e78a1eaaa01d541ddada01576ca8a235e1

    SHA512

    3479a75fb026347551624af5c2fa268ddf01f296b8c1ef1fdd204d3858c42c6abe99f24cff34bc1fad45e354bed3c41f047a50754b75241b686a5e2b32ac2139

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

    Filesize

    344B

    MD5

    079f8d0e6f873f83d03d84c17a185e97

    SHA1

    4c5ac66ac88de83907aeea2e4e387f217ce396e7

    SHA256

    5a353873a49a01b19b099d1636d7a03c0f710be2c7e974e293f56aa98c02948c

    SHA512

    6c6a22936403743276a58f0ced150078bd2937d48fd2301697cc197e2936947c243dc64dc343d7ced302b577b6cf1757d283b0d2591c8b9f18628782a95607a5

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

    Filesize

    242B

    MD5

    53caf145d907cac2c1edf5a6b066632b

    SHA1

    e6e518412095115d18ce09ea981a9fa2cbea42af

    SHA256

    f44702db0094ecc3e522f6d57ab4f482b80f7ead80ca52a05a4bce7f9cc05e5e

    SHA512

    b07161332762ad8e1f840aa1ac26348a767891140f35e1fbe644f3cb7617825da502c4259da1f316544853001c5e057db1e7b666e2533e3222a30f46395298f2

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\0CDZPV20\online-fix[1].xml

    Filesize

    356B

    MD5

    5bb194dd561781a4e0da0cdc0673dbb0

    SHA1

    8e56fd5051ee99b7f24af4d67328c3ac09457002

    SHA256

    8f1aa454198524d1863f4d254bb51573fdaf4d6bf14a30782cafb452b413bb8e

    SHA512

    a512c9d51c7a301c95443bb695ade1c49ed90b8df1aaefc05eea009f8a17fbc98a3aabfe642f233579bade8fa6d94198b0d6e5feb631dccd363712d05c825851

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\0CDZPV20\online-fix[1].xml

    Filesize

    1KB

    MD5

    d80011f060f68c51c3a6cb398095af57

    SHA1

    fc3cd07028555377bc196815e0266504100d4500

    SHA256

    4390a3e5b4c5fae80e950c1a7f87614ff06ca9caedf95eac0dda32e6a306cb4a

    SHA512

    e1c4934b83eeb4b4ab0ba7e77e54a4833ba388e74b83e4ccb8688153b7c702a57db898b17c40cd796d35d2c6fd3fc3fdb75d0b73b6823258dd424e0e3b44d6d1

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\0CDZPV20\online-fix[1].xml

    Filesize

    2KB

    MD5

    d44e7ac8aa6b866a30cbd94359007434

    SHA1

    692bba36d20fc934618ee7fa94462fca27809012

    SHA256

    0ec7da319b33222ff8b96f79310d903357764a64e706b6acd5e072b3d58957d8

    SHA512

    4499b40fac01229425befc3ba21afcffba52a6c12c4fdec8700c99880cf73ebaef4fcc08112a5e0aa04c26ec7ef97fb27bf27b6e7d6ecde9acbee1092a9767ae

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\zli6be8\imagestore.dat

    Filesize

    1KB

    MD5

    2f0a03a1997cd228498b360c6302a5c6

    SHA1

    4c6df9b9b51dfcbca50ae0c03624a69b2cec6df5

    SHA256

    07feea4e3c192be03582d42067d14ccc57ed929f8464d57839fa853eb0fdf452

    SHA512

    52e1f40673f9a5ea75a347cda9b2973a3c4befccba1cb44886e0f43e574d3ffceec59792c0c2319bf23b8b7462f35bc5071f5c8b5a6d6813f3c622304275e640

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\FN7UQQ6Z\favicon-16x16[1].png

    Filesize

    1KB

    MD5

    89db4cf9f3e2951f677919931ae16d12

    SHA1

    c52a7d97ac4cc838ed54ee9d2a682c9305a675c6

    SHA256

    c1fff90e1a74d5b51203f2a7b60270db5a105741217a3ce1d1a220504e43e96b

    SHA512

    5c7f06bbe108ac5915c303e32253ccdc78690f81c096568234a6a1f4c7ed8d2171266eec91139820bcf9222268ab90a9c79882b10a2a190ab81eadb5d61e7d7d

  • C:\Users\Admin\AppData\Local\Temp\Cab5563.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Cab565F.tmp

    Filesize

    71KB

    MD5

    83142242e97b8953c386f988aa694e4a

    SHA1

    833ed12fc15b356136dcdd27c61a50f59c5c7d50

    SHA256

    d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

    SHA512

    bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

  • C:\Users\Admin\AppData\Local\Temp\Tar5562.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\Tar5693.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • memory/2360-0-0x00000000002D0000-0x00000000002E0000-memory.dmp

    Filesize

    64KB