Analysis

  • max time kernel
    146s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2024 11:09

General

  • Target

    58c504bfb3b88500ffb0714bcb5123af.exe

  • Size

    8.0MB

  • MD5

    58c504bfb3b88500ffb0714bcb5123af

  • SHA1

    1b072fe6fe0cc2da775f50e66c7cc40c8a8b7426

  • SHA256

    52cd8f65112cfb10bbd8f14eb27d793888c06a2e79902084f533e26438b1c0ba

  • SHA512

    abcf7fd6d92806b4f636d4ec5de135f9743ed759afbf0ad868239786f012afab475704af82b4c712efdb5d5e6fc0fbebfae794e41cf88c814d118c064530ce91

  • SSDEEP

    196608:n5fLZRAo93I+yO1d9eP2j8OkpvJtSi1zwfkikcQm1Q:nNYaYrO1d9Vj/kR3hNwfkiDZQ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58c504bfb3b88500ffb0714bcb5123af.exe
    "C:\Users\Admin\AppData\Local\Temp\58c504bfb3b88500ffb0714bcb5123af.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\58c504bfb3b88500ffb0714bcb5123af.exe
      "C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\58c504bfb3b88500ffb0714bcb5123af.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\58c504bfb3b88500ffb0714bcb5123af.exe

    Filesize

    32KB

    MD5

    b64b309fbaf6d3157f6eb219d62dcb9f

    SHA1

    e2279b7b2af3b3467773b361873aaba00dd11fca

    SHA256

    a0eaeebb816f4bd98d292a6f3b1d3efefa7b57be6c892a8c38198a1346bd0ff7

    SHA512

    43fd28f351bd4bb668aa7b060b34ad4acd519aa746436f306c7824e04fd5768f0e843f5010bfee57bd3c74afb78d790bb0528e9d89290bfd7b583aa4b3cacc89

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\58c504bfb3b88500ffb0714bcb5123af.exe

    Filesize

    193KB

    MD5

    771b53fadd028318c651db498283f1b0

    SHA1

    02c3d698f99b1d93d3277326225a11b991ee666c

    SHA256

    07eb7c3005cce07db8684bf9a5c3dbc166e5132b742e956cf9f22dca7b9e85e5

    SHA512

    c32461e75c0d9e955d770d07746d9bd0a8acadc6350a402e875c730f04fc96cee697156ac266bcdafc19f7b08b29c45381790d581df64a5da94fcedaa6b6bdf7

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\html\images\3.jpg

    Filesize

    78KB

    MD5

    cf87f74938eee1803cd57420ec021e53

    SHA1

    1fe9864ca3d48b5e826721bee65c276c064cc891

    SHA256

    eb6f20af097bb06d14e1cd5374d639acc287149b0988a9f9251413d40dd84693

    SHA512

    bcc92fb409d328bdf5fa736a2734ae28b422696aa9e9ae763169729fa34e2f790a6b5f8f33b33982707ffa00275089e970f0c8a1e351030fcbaef4bb05cfbc29

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\html\images\btn-bg.png

    Filesize

    2KB

    MD5

    47ee2f8dee1aaa393b6429a5056b218a

    SHA1

    9875e42e735621ba5f6946460b8afe5e1a11e2d2

    SHA256

    487d1d1424781d93d4ae294ee177798102fc393bd139462cd17d6c250da57151

    SHA512

    eb87341d8b88ca0cec70721d58878ef6e3ec50334dbe11d2528cd5f01c57c4fe3ade92a813457e9a5e46461ee1c78ff26e67a06bcaa33ce1679cdb2511af92f1

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\html\images\cover.png

    Filesize

    2KB

    MD5

    1fe59e6e74c68d49f9b7338caaa81511

    SHA1

    9e4995f8550296fe7e4743d24df754636bfb8277

    SHA256

    b09a2c7b3fde8e7b0dc560f06fd1943f2f80b5d2ac9107931014034a10013d6e

    SHA512

    24093c10f2f4a4f92a6bc6583ba1df6189e3cadefdf974c8a85f909d93868736bd180c94abcb9bece02d8032e8f0a524bc2e1330b91c0f657029b73555215772

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\html\images\light.gif

    Filesize

    54KB

    MD5

    3ca55b548876d810815f7515fe7a077e

    SHA1

    f09e762d9dea7ef23085b0e0724f1c6194cf57d4

    SHA256

    4aa3c0c62334ace27b1f1a1caf0165a146c3fb2c0b36a300e03aaba94279f89e

    SHA512

    2e6cf72ad531cb74db409f59cf58f9b26a5d8adc0a8efd6858f127dacf07ff21d2e3c3a83f976ed95aadbe5c1c88c6463d2f6e5f648f9d61a7d007f5850c632c

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\html\images\redfire.gif

    Filesize

    25KB

    MD5

    bfee71aa548dc13945f99b292ccfb5aa

    SHA1

    d5e69b1fca14ef066960e649b155687f0a8019f1

    SHA256

    5287b3edbf14f4abd731dab1b7dcfb662040fce3eea7f573807ea77dabd3840a

    SHA512

    4ef902d19d9cf83ceec982b2c3033d8e3cc1a1871ec3322fd550d352a0e8d9941cfa83d55062c914f9e67b2c2c78052007c14b37052a81ab5406188c9c8386af

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\html\images\start.gif

    Filesize

    429KB

    MD5

    b8895f2d722121f49dccb5711aa8c6ad

    SHA1

    82ccf62eee0f54b2ee49171fad8f463c2eaf015b

    SHA256

    2ece8de1a958eb3fbc2c22cdbf67ebc265646b05bb77127cfe21bb51679f8095

    SHA512

    8e4f1893e2d158d12d364de0be236bbe63ae2cbe82cc5440de2eca6f60a6009038711bb8985eb741675b937ff278d8dacf1a1b6134f89542b5b98227a6654789

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\html\js\bramus\jsProgressBarHandler0.js

    Filesize

    16KB

    MD5

    54a95794e8eeca63bd4528c49c8d29aa

    SHA1

    7b5d5c4509cc0427a3763f837c9559f77ee026ab

    SHA256

    d657eaa2129924465ced171a5d8f83c921b100ad627d4bb2e0756f8f951d4bad

    SHA512

    291c4db2a5908b00fc2ec03891b6cfc5096083dd9a41b1725361029e605f32c34236ef1271d9b07d26ded21e2711937ab7b270387b136bb9a4584c42d0960f1a

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\html\js\prototype\prototype.js

    Filesize

    123KB

    MD5

    d3a5b20d5368c1bcabe655b57b52d097

    SHA1

    015cf89260f3e8f0b86f5a17558125c933692989

    SHA256

    e9cca17c4320baac34e9ea5a41357ae0baffdd1beed813c2ef1f82d1179e9868

    SHA512

    1fd0889623b195a6faf905a2a662fc08173e76ac9490e2aaf9a96390f2184d71c1d5f29c61553bab34a3ea4626226fbd9eba4a2085afb5994290c31fb87a68c0

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\html\page.html

    Filesize

    1KB

    MD5

    d7a9c65aacfbfe034005c1a597690d41

    SHA1

    9025140dabcd7c5f8fa61d4f738b5110f0d4a894

    SHA256

    d677b1f0d8c069c659417288d226e27abf70b0a958ff9acfd97f19bd4a8dfb48

    SHA512

    86ec223c2f7534b50b67f8b89026bdd83a8e68f5e66a80311090bf4d6d347b2013d555c1e41236dcfba56c73d5fdbd37b994ae74857216069c9113ae50628dc4

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\html\page1.html

    Filesize

    2KB

    MD5

    f723acc1b43be1515ffbc159f4d1a042

    SHA1

    8deabbdf18ca518313802374b69732bd03719e55

    SHA256

    2602982f24c6914067cea66536b0cde3126b4d9259cbe45d03fe0a400fee6d65

    SHA512

    7a331fa48003f1deb437585f4f3ea3c283157e7bf7f8608a9d1f14550def916d49150b58be985fb22277cf83a79f1bfdc9a3da91dbc8afcfd710c3c957c90949

  • C:\Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\html\style.css

    Filesize

    2KB

    MD5

    b9178837f1762f419d61bf7887f65ef0

    SHA1

    eb731dd960dd5a984b8a26c3d7ac26e7362aa497

    SHA256

    a2be0ab5c8e09183af0d09a0b310074bfc42e3f8e910b045d2c857c95b9c83b4

    SHA512

    79394bbb06aaa12130f48a8e03aa82083a35aaeb57c22629505f8123c08828d406d7347ba98a92cc6cff8b390e8e31f6642c83e28036b07f01e3b9992efabbbf

  • \Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\58c504bfb3b88500ffb0714bcb5123af.exe

    Filesize

    799KB

    MD5

    f382893c27a40d9578c3c0490c221630

    SHA1

    f7c94af6bf0a501842a7e3d2fff0641f609b492f

    SHA256

    09b6c705dca9ab54aa9a9d8a0d8822eb5f78be5e45193f2aca348af0cb129a90

    SHA512

    f80384756757216b61d4b1f192f0da9db818c7f1c09cae6026966e47556360ec3b8283659c2ee01fa730c281302194cec3a71828c5b1df48f49052b80aafbaed

  • \Users\Admin\AppData\Local\Temp\kc0pyk2u.xwr\7z.dll

    Filesize

    516KB

    MD5

    26f3c0f259d9f612dafd70e82cb91069

    SHA1

    14285c2da152811f34e4fc6a7d2a5d4f5385cb00

    SHA256

    08c3f6313779cf25931d326009610d96bbe668cfa1322770d042b701f5e6ab93

    SHA512

    e749ddea33c2800f3e16476a354b835df26727d4b8875a59410ab5d1d734ae1f94d7ef6c1dc628247f4590b09a3b15e3020b30cf805ed00331cdbc2f9a327927

  • memory/1984-14-0x0000000074220000-0x00000000747CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1984-8-0x00000000049F0000-0x0000000004AE0000-memory.dmp

    Filesize

    960KB

  • memory/1984-2-0x0000000002290000-0x00000000022D0000-memory.dmp

    Filesize

    256KB

  • memory/1984-1-0x0000000074220000-0x00000000747CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1984-0-0x0000000074220000-0x00000000747CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-254-0x0000000073AE0000-0x0000000073AED000-memory.dmp

    Filesize

    52KB

  • memory/2352-274-0x0000000074BD0000-0x0000000074C1A000-memory.dmp

    Filesize

    296KB

  • memory/2352-27-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-25-0x0000000076270000-0x0000000076EBA000-memory.dmp

    Filesize

    12.3MB

  • memory/2352-30-0x0000000074A30000-0x0000000074A8B000-memory.dmp

    Filesize

    364KB

  • memory/2352-29-0x00000000759C0000-0x0000000075B1C000-memory.dmp

    Filesize

    1.4MB

  • memory/2352-32-0x0000000073C70000-0x000000007421B000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-33-0x0000000074980000-0x0000000074985000-memory.dmp

    Filesize

    20KB

  • memory/2352-34-0x0000000075B20000-0x0000000075B55000-memory.dmp

    Filesize

    212KB

  • memory/2352-35-0x0000000075B70000-0x0000000075C8D000-memory.dmp

    Filesize

    1.1MB

  • memory/2352-47-0x0000000000B80000-0x0000000000C70000-memory.dmp

    Filesize

    960KB

  • memory/2352-46-0x0000000075290000-0x000000007531F000-memory.dmp

    Filesize

    572KB

  • memory/2352-48-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-61-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-22-0x0000000075000000-0x0000000075057000-memory.dmp

    Filesize

    348KB

  • memory/2352-246-0x00000000001F0000-0x000000000022D000-memory.dmp

    Filesize

    244KB

  • memory/2352-248-0x0000000076260000-0x0000000076265000-memory.dmp

    Filesize

    20KB

  • memory/2352-250-0x0000000074220000-0x0000000074237000-memory.dmp

    Filesize

    92KB

  • memory/2352-251-0x0000000073AF0000-0x0000000073B05000-memory.dmp

    Filesize

    84KB

  • memory/2352-252-0x0000000073B10000-0x0000000073B62000-memory.dmp

    Filesize

    328KB

  • memory/2352-255-0x0000000075580000-0x0000000075599000-memory.dmp

    Filesize

    100KB

  • memory/2352-256-0x0000000000B80000-0x0000000000C70000-memory.dmp

    Filesize

    960KB

  • memory/2352-261-0x0000000074CE0000-0x0000000074CEC000-memory.dmp

    Filesize

    48KB

  • memory/2352-263-0x00000000758F0000-0x0000000075917000-memory.dmp

    Filesize

    156KB

  • memory/2352-260-0x00000000739B0000-0x00000000739CC000-memory.dmp

    Filesize

    112KB

  • memory/2352-259-0x0000000073A20000-0x0000000073A78000-memory.dmp

    Filesize

    352KB

  • memory/2352-257-0x00000000739D0000-0x0000000073A1F000-memory.dmp

    Filesize

    316KB

  • memory/2352-258-0x0000000075580000-0x0000000075599000-memory.dmp

    Filesize

    100KB

  • memory/2352-24-0x0000000073C70000-0x000000007421B000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-264-0x0000000000B80000-0x0000000000C70000-memory.dmp

    Filesize

    960KB

  • memory/2352-267-0x00000000755A0000-0x000000007564C000-memory.dmp

    Filesize

    688KB

  • memory/2352-265-0x0000000075820000-0x0000000075867000-memory.dmp

    Filesize

    284KB

  • memory/2352-272-0x0000000076270000-0x0000000076EBA000-memory.dmp

    Filesize

    12.3MB

  • memory/2352-273-0x0000000075000000-0x0000000075057000-memory.dmp

    Filesize

    348KB

  • memory/2352-277-0x0000000073C70000-0x000000007421B000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-278-0x00000000759C0000-0x0000000075B1C000-memory.dmp

    Filesize

    1.4MB

  • memory/2352-275-0x0000000074B50000-0x0000000074BCD000-memory.dmp

    Filesize

    500KB

  • memory/2352-26-0x0000000073C70000-0x000000007421B000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-283-0x0000000075B60000-0x0000000075B66000-memory.dmp

    Filesize

    24KB

  • memory/2352-282-0x0000000075B20000-0x0000000075B55000-memory.dmp

    Filesize

    212KB

  • memory/2352-293-0x00000000739B0000-0x00000000739CC000-memory.dmp

    Filesize

    112KB

  • memory/2352-295-0x00000000758F0000-0x0000000075917000-memory.dmp

    Filesize

    156KB

  • memory/2352-294-0x00000000739A0000-0x00000000739A7000-memory.dmp

    Filesize

    28KB

  • memory/2352-292-0x00000000739D0000-0x0000000073A1F000-memory.dmp

    Filesize

    316KB

  • memory/2352-291-0x0000000073A20000-0x0000000073A78000-memory.dmp

    Filesize

    352KB

  • memory/2352-290-0x0000000073AE0000-0x0000000073AED000-memory.dmp

    Filesize

    52KB

  • memory/2352-289-0x0000000073AF0000-0x0000000073B05000-memory.dmp

    Filesize

    84KB

  • memory/2352-288-0x0000000073B10000-0x0000000073B62000-memory.dmp

    Filesize

    328KB

  • memory/2352-280-0x0000000074A30000-0x0000000074A8B000-memory.dmp

    Filesize

    364KB

  • memory/2352-297-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-296-0x0000000073C70000-0x000000007421B000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-298-0x0000000000B80000-0x0000000000C70000-memory.dmp

    Filesize

    960KB

  • memory/2352-311-0x0000000073C70000-0x000000007421B000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-330-0x0000000073C70000-0x000000007421B000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-331-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-23-0x0000000074B40000-0x0000000074B49000-memory.dmp

    Filesize

    36KB

  • memory/2352-20-0x00000000755A0000-0x000000007564C000-memory.dmp

    Filesize

    688KB

  • memory/2352-21-0x0000000075820000-0x0000000075867000-memory.dmp

    Filesize

    284KB

  • memory/2352-17-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2352-454-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-455-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-453-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-456-0x0000000006930000-0x0000000006A30000-memory.dmp

    Filesize

    1024KB

  • memory/2352-460-0x0000000006380000-0x00000000063A0000-memory.dmp

    Filesize

    128KB

  • memory/2352-18-0x00000000001F0000-0x000000000022D000-memory.dmp

    Filesize

    244KB

  • memory/2352-16-0x0000000000B80000-0x0000000000C70000-memory.dmp

    Filesize

    960KB

  • memory/2352-15-0x0000000000B80000-0x0000000000C70000-memory.dmp

    Filesize

    960KB

  • memory/2352-12-0x0000000074BD0000-0x0000000074C1A000-memory.dmp

    Filesize

    296KB

  • memory/2352-13-0x00000000001F0000-0x000000000022D000-memory.dmp

    Filesize

    244KB

  • memory/2352-10-0x0000000000B80000-0x0000000000C70000-memory.dmp

    Filesize

    960KB

  • memory/2352-571-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-572-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-573-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-574-0x00000000007E0000-0x0000000000820000-memory.dmp

    Filesize

    256KB

  • memory/2352-575-0x0000000006930000-0x0000000006A30000-memory.dmp

    Filesize

    1024KB

  • memory/2352-576-0x0000000006380000-0x00000000063A0000-memory.dmp

    Filesize

    128KB