Analysis

  • max time kernel
    134s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 19:47

General

  • Target

    755cf3585f993f01c1fc29c558140090.html

  • Size

    432B

  • MD5

    755cf3585f993f01c1fc29c558140090

  • SHA1

    75c006fc1cc3ca45f3d0d93d15fed7dbdd06c6f3

  • SHA256

    a41754131ff08dab38a098a8058725375838c973fb8e3fdaf328e2318cc59e19

  • SHA512

    ad5d4916d9f1a45b5747f55ae5cf72042fa82bffe08a2bc1de55bea158363ad30dfb0e01f9f8c9f88f7fbe4ef393651e9ef83cc8210d136b075b99c9f746c8b6

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\755cf3585f993f01c1fc29c558140090.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1372 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1184

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          471B

          MD5

          1d7f25dc2d6699e79619c31ff8908f6c

          SHA1

          de3c1be6c3f3e7f6eadbe715ae575794e5bf1221

          SHA256

          845c8a47772a9c534cf13a177c83c40db250a6dbbd0a369401ea884b8d058d6e

          SHA512

          7a6e1765a31821e79b766ea0675ed17d735a40766d5fcd6cc305a8d33b8257d11e492d4ad8626f2909e1c2c2d93e8d04ed133effd0a3ec29324ec3ca36a22a1e

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_C0427F5F77D9B3A439FC620EDAAB6177

          Filesize

          471B

          MD5

          717db6b476a6490fe55db709af88d13c

          SHA1

          25f995df7b69b089e1954dfff2a72deeceea47f8

          SHA256

          4c2e9d6aa8fe24313f392caa5a56980ecf83bbbca7a7aef8821879c7382b49f0

          SHA512

          3ac36caa9267f70088ac773b72d7aded456a1fdf9354574c4fb95b2578144d01cfdc07c4b0ac53d250e3a51b811c7cdd96ccdd6b5f47a7a08a7dee9c162de91b

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          404B

          MD5

          ac5edb6cad3b8311912ba6dcef411e16

          SHA1

          36aa645b9a35a0431940c8be7f6c76476d2283e2

          SHA256

          6f817afcce8f0169952aaace7b4fab544adceb3106a62a03a6de47ad97a72585

          SHA512

          3f7a102dfbfe907131c1ba6ee3f2c38c299866efc923d85f8bcfee8ee306f06b83cff25fd7281140235ae3dd752b1c8bb1205438165440b4b22728e64b2d3b9c

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_C0427F5F77D9B3A439FC620EDAAB6177

          Filesize

          412B

          MD5

          7258c472caf18a3b139e86dafe9c08a0

          SHA1

          2b2892b21185cee5c359a518ff1068d603d99ce4

          SHA256

          1c231b17418f6f902b4361f5d41c8794f857c4f54adf1ada3be7a551fe3d15e4

          SHA512

          8f600908a08903c102ad5c73ee19c64f22e30d5b335450a29930aba2dc0006b5810f020626c6e8841bf85eb19a74278d56b66418305de318ff022e846261a33a

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\flj0k7l\imagestore.dat

          Filesize

          6KB

          MD5

          733bf07648ec77725a2e6e0e3660d2a6

          SHA1

          82059a89c94cca0131b5cf4c8ef56e10a81a778a

          SHA256

          44b47e4e880ed4797e813c1c4808400a373bb8e9146e68320a99c731bf1157ff

          SHA512

          66394b295fd54a2580c0f0de1a78db7d938400273e14e46363da8d583127e8e3614aa5eb4185cc35afbcff64f5802148407da69d494433c0ccab155255889bf9

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\flj0k7l\imagestore.dat

          Filesize

          1KB

          MD5

          3c7737968ffb234c70d9d446d89295e0

          SHA1

          bfdbaee1db6164f3507c3f600e420818e2593cf5

          SHA256

          1f844b96326da9d029665510297a9a4a7ff0b6d6374180da7e93efd738ad0caa

          SHA512

          41d2665cf216b79ea240eb1571ce27450bf553181577831c4285cbc355995cdd94e72024aeeca700d9bd6d02f3b82f52fba8ec2d453ce9e61dc5b68e9457bb0b

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BJCNBC62\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NSWVVUXL\favicon[1].ico

          Filesize

          1KB

          MD5

          91abe01116ab422c598e9c8af72cf4da

          SHA1

          0f2815fe8e067d48537ad168225ab4674271fa27

          SHA256

          b1d7aef06456fe7431124129a28f0138bb5fccfa4f4161e3087de23c005e5edc

          SHA512

          a4d5b20c3014153b6b382c43404917bd2cb5bd2a59bb1e981f5a19eb7dbdec185ace288e9700428d24e5ac623e45d04905e706f0c45a1642b1aa6c091213c23c

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QSO8CY24\opera[1].ico

          Filesize

          5KB

          MD5

          94e3b24366e3faaceae2583c84668c09

          SHA1

          ea70800d14a0d3c15fc98ac0c4b1568226d637d8

          SHA256

          07e8d69985547e670f5752809928fb887516ddd67e56d24c1323b4abc88723b3

          SHA512

          5bb08351d4e875d929aaf216af2a9a39277fdb455d7ecef7f3a68bdcd4de977ce782e59ca85a4f5406fc68b30b4c879bc949bc44ab271b61ea75c70ccf6838d6