Analysis

  • max time kernel
    1558s
  • max time network
    1560s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    08/08/2024, 11:44

General

  • Target

    butterfly-master/notes/html/counter.html

  • Size

    1KB

  • MD5

    72da0236920399e2e102c41d13a696f6

  • SHA1

    79c442866260108d3d5eef58a12d3b145c6665e8

  • SHA256

    620a7eab887e70158cd419569b4ffd9d0aa3263a506b3d6aece3eb2509ee3565

  • SHA512

    b13871cb894f5c80bb6b2dd0e9213b83da3fd0d0a48708a3cbefb423814484bf807f623f22b5e4509635654d4326c42f52a170915d4a8895bdd8230adc497e93

Score
3/10

Malware Config

Signatures

  • 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 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\butterfly-master\notes\html\counter.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2124 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    bf4b822a88f24167788283f86a008cbe

    SHA1

    3378bf749d020730527253c61a980b75a27cf449

    SHA256

    b1c29feb9c51fb4d66c650996fe8c39c8a1455172e104e1e8bbdb8b74fb3c227

    SHA512

    d66e6921b2bc1f9fb4233d01aa4bf9d98521421be5ec59f803f5e845e072fc7b5a5047e344eaaff8d4966e9c36d5df66faf1f543f4c6e7b75e3a90ebeb6af545

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

    Filesize

    342B

    MD5

    9cc1f3ddf7a1e1fdc643d6ac0bc55479

    SHA1

    e9ee72d3d53af6f2465b0632ecbfa7b4bcc59731

    SHA256

    8950afd89912346390e23cc2468c0de4dfca6fdb232028fd88fd4f438080a1c8

    SHA512

    00a24814c5a3e4960194f8f2691523e26115ad05ab92b608c6d9d3dc7b2e0b9693ec7ad635538708400c6a778e1b995fedf1f18bd4aa1558aa6288ac04f076c3

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

    Filesize

    342B

    MD5

    ed2c7ce62882a16b980bfd1b5d63ec38

    SHA1

    3198ca2c98f0ea2a8c96297751aaff5199149f80

    SHA256

    321c39d2eb8850289ec7132a4a6039e1f61f669087a5807255ba47b3ef1faa01

    SHA512

    49d1d782687f6c457e2d005e2747d5b09dd12fee68862165fd9441ea939354795ef57a2b641bba93b10b18afd7770760ce71111df31e4b5cfc09b3c4899940cf

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

    Filesize

    342B

    MD5

    726e6e45ac815530ee821102a120a685

    SHA1

    a3a762016dd1bedb0bd48a08a806c16affdb4e9c

    SHA256

    11f29d7cf5b0aeee9aa4fe70d352e349ce67e44a02c5a60c8d182f51bd10726c

    SHA512

    f8302213b233b85f2f5a4ab80f68bb15d8b02dd64acb0c9bfa49776a10bde5da2c895e20497eb19e0c05a4dc5f770f13e499aa61ce3e05813ecd16ae6ed4e715

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

    Filesize

    342B

    MD5

    69682c292038205ccad61cba77578f97

    SHA1

    4214bc96a02ad8e193a443ecb53581a126c84cd4

    SHA256

    2b677a1f1b54af242aacebdd339dc5e2f6fa52341e07c97ed3462ebedfeade3e

    SHA512

    4dfc407d5a20ffe094f7248b9bcf1dbe6acd8c30fb2573014013f43e8d05fadf0d279154f6dfe483ebe4ecd8711a453a2e0035ab136ff001b05ee2e1c21e3b33

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

    Filesize

    342B

    MD5

    d5f330bfb80e99cef33435c6bf93e7b4

    SHA1

    bad595afc42c4de401ddc966abbbef533e4fca28

    SHA256

    b13020121fdc0ee422fad05fd64a987c4ce3721086069b3159cfc641a603b999

    SHA512

    ec2ea720d62a009044e6f3e535fca22a936f455c0541e7da6cd485beef5d1125d0577ba21b4b116be53721de6b85226d876fa736d8efe063a193167d317e9f06

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

    Filesize

    342B

    MD5

    74cfeca3ca94cc18b1102d599cc60e05

    SHA1

    0b8ec60fae9ec60a8493e05b98167087f1ee08e5

    SHA256

    6f3c7ded531ae79791ef9414c54efab9b8f779556d09e43295c144d2e66cf2f3

    SHA512

    d04f06f193f42c21ddc3d99159922792ba0cdb01f1f2e6997025ec15cb8c36cfde949d12727b5213f12dfcfe96b31802ec5dde19d655979f2744b50cf1ced7b5

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

    Filesize

    342B

    MD5

    cf1b6b7b891f9b2b9f4f1b59b67fe73c

    SHA1

    503eac0043d2ecf78b60a3c81b586bc4fc1aa8bf

    SHA256

    7c29869924874488d2fb0cde68b0e4fbd8e5dce456dcde5837edbf4fdb275830

    SHA512

    c1b0eb3f6f073a438c411402ac67090344bbd5a7b8f7addfcf184e269b64aa54238a98935ad7e9688baa5503d3565f5c2f1e3b89ba150cd12a3bd6731b0cf5ee

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

    Filesize

    342B

    MD5

    467c77f7814a51a8c2e2f8e972fc8029

    SHA1

    363b30f900a5c5ae4a399e770f616a7c2073f073

    SHA256

    e7ef986a4ecf93375598e3cbb76a309027a090adcde4bcef2becb9bc1cfee253

    SHA512

    4430d7af1d30562e493e18cdb1d71451383da5ee442a530c19422f1a5e224f939fc115b4ed5cf1b31d3dbc6af3a5edd9e665e91bf582bb69f405162429bd2fa4

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

    Filesize

    342B

    MD5

    28009650d0611a7b8cce7fddacbb6d21

    SHA1

    e0394d8298cdb3fce65a59cf22c1bd71de79c810

    SHA256

    2af0d9f1bcec0684bad89c766c3351cd06256c9839d24e73cf6a1390ae598952

    SHA512

    daa0c9bc1cb8964a3acafc08c067778c9f9df1dbad25101c2194605624062e1b0033c4dcfdc1060cf5e9077df208d55ca7f8ce9e6646dd3f71c20707c3aa48c5

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

    Filesize

    342B

    MD5

    b216e80a16d71661a0ec9e6f0cee95aa

    SHA1

    3dd6c1139ead9e8a50981d7d5fe25edad4c362d8

    SHA256

    66cca2d1b746f76d5af2a9543460ce548dca61517c10f6eadd29b6e1f1bf3e84

    SHA512

    bfc36eec21c1d0963713facc72393b135b307e9b3259d9be04c6e00a83ae6043adfefb6d82e609f4c00162359f9d3a2982397c147e28e2aae92c10fdc6a43197

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

    Filesize

    342B

    MD5

    6176caaf803c191030902bd6348f2719

    SHA1

    2adca5226f802e0edf9abf940389b635c628e173

    SHA256

    a944eb36af0e416d39559aeb4d58423fd7eed3b1b130d1e9d31994bb9aa119d9

    SHA512

    c1812c1ea7b7889c0ffe2f0969ba7fe85f15c0c2d60cab7ac5c72a3a911ae0de4846a21f8c03f0b5f79c73bec6e13eff3db00a85484bec7a7e1191f59057ed6a

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

    Filesize

    342B

    MD5

    3e5fc7ad9a2902a68a506cb2bca51f6e

    SHA1

    8854fe3a94256b641eaed69a75fb3e44b12f8eaa

    SHA256

    e7814a42699e99307a1bbe54c09aa37170864140b0b758134141ebe6a4b238d4

    SHA512

    24d00100e26a2124b4831addb83a38346897e1af6ad8b06ac19cf7a8828780258609113c46f1c8e7b9b2eac3f8078b2e74633d38ee5e74385ad69606c64ae612

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

    Filesize

    342B

    MD5

    29917834d28c8b64599553b66dced5ed

    SHA1

    52d6a7bcd15a40e1385243f171a0abc1b1706ae0

    SHA256

    8027605454122cb65813b968a5649867b45ffcfab219e6f0bb11de0b470935d2

    SHA512

    318edd037981634c8ca0e8755d27d39b1d7a7fcaba803fe4b1b1d55961949296f14edad76d4952268acdf11e2600011e2df35bf116d1da4062b7137a71644f1f

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

    Filesize

    342B

    MD5

    38469d7aa00e2bc6b1ee90f2cc141882

    SHA1

    ad63ab17bc966d243f4edd44a45326f8b0292420

    SHA256

    b23cc9646db321b16fb5fad80134b74123c3f5a827a3e9420c9dd2867ea1ccea

    SHA512

    e9649be1730b09226950b31e134848fe11d09e5f9b3640cc2349b8cda5646f9f041c6bf01696b51e1e2534423568ffc51269858c2017e140a0fde96abf5fbaf3

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

    Filesize

    342B

    MD5

    62d9226c3c812b9f17641da7d4217583

    SHA1

    2dc21773089687087a87cdbfd0329934eede6edd

    SHA256

    7480393fd768a9e3f2e8c9f121d6627bff289cf8b3211707e1783471f55d5ecf

    SHA512

    649d064108a7f55edd59fa5e4a239d160e3fd584517f95b2c9d09c0126f16603304e0ec3ee231a6f017e161a7a0ab18196a1355fdfb928c4e318e460203bfcc3

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

    Filesize

    342B

    MD5

    4beab88a568d8033f8d5d18b22d9ff50

    SHA1

    ba458869dfe0798b37b4c6ac4644b3dbcf4b8776

    SHA256

    9daf332132a227adea6c1f3fd06d16c63ae3b56be77281fa6d552fe02a4d2c42

    SHA512

    6f08a4087e457a24339577db283b100f207db43f1190d7fdad32f6b8d0a6a419e990244b27f1284026f40d09625694f8296994b4c2272d6d50390d60ae9bd925

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

    Filesize

    342B

    MD5

    8f1cfa5c7bec52b0d454ad068f085a55

    SHA1

    1d83ac88ce1dd1412519213131d1164add3993e2

    SHA256

    72347c85dc101b541bd98d3266fc2bb721c5f8d262c2e13cee57bc32595cc1b7

    SHA512

    52a04ea7731823c2208cb0597ff2208f99315772574a641a507b6cd06253149d2ccbd39b33d33e949a4a9f67faea3d97d53b301ce437a3c65d7807d0f209079e

  • C:\Users\Admin\AppData\Local\Temp\CabB685.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB706.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b