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Analysis

  • max time kernel
    150s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2025, 20:20

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:2768
  • 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:2888
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2888 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • NTFS ADS
      • Suspicious use of SetWindowsHookEx
      PID:3040

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

    b73178fb05d5d312bab1b90fc03eccdc

    SHA1

    41881d33b374280094ebe7665f4a783fba7d8ac8

    SHA256

    008c8a2b64fc9d1f57a9dbbef89036c61472fec1616bbfe1f5aaf37596d9d83d

    SHA512

    efbf62edd5cf4c65d958c389f62c3fe0a2e37b2b14c6260839366d050f2d51b5dbdeb758525a868f9e6c01450ca6e085e66324c1d3fb42c88cb878c884004fc9

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

    Filesize

    344B

    MD5

    f1993641b33c903bcd32bbb9189a038c

    SHA1

    790c45fb832c9e31f2f6c31eb351e2a74bb7380b

    SHA256

    3bd9b21b49f58beaad40dda3d8af8e2ba646853632d6842e311b50c582fe25a5

    SHA512

    9b78fdfb3722598772821aacc2fe8bd08468026f8453dfe65fef81b78998eb024cafa478da6d0f30fa08766ed43acf4c501f65692e75f39676207a93348810f6

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

    Filesize

    344B

    MD5

    497cf60578850df22613963b823cfd59

    SHA1

    945ab98b76df0e06c184719ddda2a11d3b3b0e1f

    SHA256

    dce59f61c6545aa65f0b75f2ad36822ce18e41e4df61b7eed5dd4e8507351a09

    SHA512

    c44bf35765b518a052a20173a70e87cb7e8f1fd5b9cf5f22b3a2b9a58541896ab8a0ec3e884f3a17400b6e44fefb386656528ec7a7a585361570d80d907fb028

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

    Filesize

    344B

    MD5

    4b6b5cbc6a2386907d7c3410818ac6f2

    SHA1

    dccf3019706dbc998de98f0b96bb570a62f1f363

    SHA256

    4bcb0bc41be320e01e8e6d972fc41da81e089fa121af5a293e56537bab4e73b3

    SHA512

    fb81a1a287b1fac0dece800c0afc3e45b023a134d3a5af83c52f1d368adbf79bc94128d8e2ec99712a56f9d632de95fcfb9268a723e3a6f92ec72968baf2fd66

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

    Filesize

    344B

    MD5

    6a467b94a6f14cbbfb46634e5f74aa1d

    SHA1

    4a7ecc8ee79ffd8d931981ef17ba4280f4d4e9bf

    SHA256

    fead3dbd474c4fa55a7816d04a2cfb0aa0f195a13e36158ef4cd2cc81162a674

    SHA512

    079f04c7e84f6565b4b3d3ab96ae5089f9ba12e6dac1e31eb393aac5aa766794a8c8a2774253b03b855e66faa79619162ee47085434032308394b23de8c2ad3a

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

    Filesize

    342B

    MD5

    ee9fc3a419684bd6f739173a307c9888

    SHA1

    ab53ecc0d9376108094ba36138084bde8c22f9ed

    SHA256

    187fc987176cbba4be125b0bed9ba600ee5fa884b500ba0d35df4bfbf86fa9f5

    SHA512

    db5cba0178707485a82b46a6ba282a61b56d03b6e8fd23de8c37804e5bc80c037d6058a31075dc551e4eeab4e24c4ebc6d07614df89c11c849353d02ec363ec9

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

    Filesize

    344B

    MD5

    12b617839a7d63741db202d6e975dd88

    SHA1

    bf5d9d30790f0b6938bdcf7129d448384c3377cd

    SHA256

    1f880562f8ec9b7b9d1149dd60eb0014b693ffbecdeef78e882d0d3cefec29a1

    SHA512

    6672124a341f83a094376c734afe65daa4fb5f496e8f6c32db4582751bdf6cf300b0d99f924ce792b6ab8b4328bcaa9865d911b81d2f35dfeb8b3a8dd04589c5

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

    Filesize

    344B

    MD5

    6cfa86203d1751fa68a8456c89cd247b

    SHA1

    e9ee6433a8bba639853323dd4d87aad487e54778

    SHA256

    939cb6c4e39caa4640c076423dabdb750fe4f493f40104160aa9046e9e43ed35

    SHA512

    db40c01539b392f0aaa553f4c5e280a8c9d93f17885f2db48a8c2f0214a8e5ac95d2ec89b65761dda63ddbc1df6693b3c4b9b57ea3eecb29c73fdfc0115553c4

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

    Filesize

    344B

    MD5

    a7f0fd5d38e3393d2e5ba7dc4122f05f

    SHA1

    18c2e230839cfc0f18876e6fef3724271606a43d

    SHA256

    464fa32665bfe106fdbd6b2c884819d33c2ae72378f52f203db0464a80f3d8e1

    SHA512

    466cf1cc90bfc163a2ad3e9c852b4d3fdd70e245c11c3aa342f9a31310d682f30f822f6868e60c4c8d75df3f1e8491189c8e569a5c9264baac25fbd86f0540a8

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

    Filesize

    242B

    MD5

    4debfbd8eab2fb36ee365affb2e98004

    SHA1

    a3b6dbb1be2bb6fec4871990ae92ec3aabe55838

    SHA256

    0c566e664797c1468122e10181eb56072718155f8ec18238f5730951855ebcf1

    SHA512

    fb3b29b843a56fb1a30e5aa6c24e47010a1b462afe9ea753b6e759d4c5c33b6182f460076199dfb6abc9eb4c54226207985940613edeec385860ccdab86343c5

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

    Filesize

    242B

    MD5

    fbc3dcf93271362bcac436ff7f0ffae8

    SHA1

    30bc9d414402afd31ee85c74a99d6c8bd48bce88

    SHA256

    efb63f0b30dbb9eaafa8dbea4f28157623cf5799b5c51420b664eb4ccc52cb08

    SHA512

    0c95185e880f718e4a0646aa956897f236c13dab1bfb823b8baa7efe79b040323d0e38e854abba712ebd2f63940a59210fdcfbdc2dba2fe4d07f8f21ca04c929

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\GGPDC0L6\online-fix[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\GGPDC0L6\online-fix[1].xml

    Filesize

    355B

    MD5

    2312b97906ed17cf06e7ca892b30d839

    SHA1

    05954e12ee8641498915624e5ed798fc417f91b9

    SHA256

    99ea23a99b716d5503bf49e4771e53788167ead018abb26bf539969a4de17eea

    SHA512

    6e51ac45f125ac8241157a18e1e733c173a6831d0a5627280fa8e1163d71591872c02e31d4b623c80feb58879bab3ad4a1225c8f14a8b6fc9db2f126a76a0ef6

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\GGPDC0L6\online-fix[1].xml

    Filesize

    355B

    MD5

    be2379c37fdf6370ec6e7d54976db624

    SHA1

    cb8a984069a64b15fa08048bdf84fc6947d91d87

    SHA256

    ca8d4ccd3b1641fd12a06e13291ba6329ec53140a7626c7e45f67a9c9d2cf847

    SHA512

    9fcd8c544305c64487c356e128289d8d9b545de71cf5cd93e3eec634e98104d3ec11ac5a81f915587c93b87e68afb7643c435c75eaec0392b29a5b3faa469590

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\GGPDC0L6\online-fix[1].xml

    Filesize

    548B

    MD5

    79c7ad8fbe6aedc565a83f0463383b18

    SHA1

    73582fd17040e861245d5158f7615ddab55539d3

    SHA256

    d8094c402e25921e62d5dbaee740c947439a89be4f02a46f80cec7906742527a

    SHA512

    e8158fa4979c1dc5089376e62271b9127ed2324b73d1da7881c29e52308a9a1e9d46e9b79435cc290c425ca104f7980459fb162f921ae81e474af7e96708fd81

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\9fajjbh\imagestore.dat

    Filesize

    1KB

    MD5

    62fdee77ee18faac29e1bf0d3c8c2401

    SHA1

    6d6e9a6c0c3101407200746246c7ad6223730f07

    SHA256

    11be896af189b575c2c71baca94f554ce764f932b823a9a68dfec58db530ca95

    SHA512

    cf6df72b1bad73ddfe0024c59afdff831c9a274a73c57db141b39ab5ddade34c03735b895454962588012fedbacced2bc746a7d3c3505ed4de771789acbec06e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0I0VVMWQ\favicon-16x16[1].png

    Filesize

    1KB

    MD5

    89db4cf9f3e2951f677919931ae16d12

    SHA1

    c52a7d97ac4cc838ed54ee9d2a682c9305a675c6

    SHA256

    c1fff90e1a74d5b51203f2a7b60270db5a105741217a3ce1d1a220504e43e96b

    SHA512

    5c7f06bbe108ac5915c303e32253ccdc78690f81c096568234a6a1f4c7ed8d2171266eec91139820bcf9222268ab90a9c79882b10a2a190ab81eadb5d61e7d7d

  • C:\Users\Admin\AppData\Local\Temp\Cab5958.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar595B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\Tar5A3B.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

  • memory/2768-0-0x00000000001E0000-0x00000000001F0000-memory.dmp

    Filesize

    64KB