Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2023 14:37

General

  • Target

    https://usfs.account.box.com/signup/collab/8ukafr6a5z?box_source=legacy-external_collab_email&box_action=click_button

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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" https://usfs.account.box.com/signup/collab/8ukafr6a5z?box_source=legacy-external_collab_email&box_action=click_button
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1100 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\JFIUM9I1\usfs.account.box[1].xml

    Filesize

    13B

    MD5

    c1ddea3ef6bbef3e7060a1a9ad89e4c5

    SHA1

    35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

    SHA256

    b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

    SHA512

    6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\JFIUM9I1\usfs.account.box[1].xml

    Filesize

    115B

    MD5

    e37d95b6f98e11bcea469db6928576f0

    SHA1

    d56b0dee583b48e94b7f84e5fe855efcd30424cf

    SHA256

    cef6377a1430eb695f330d564cd7fe9e385c95ecb9514f1e7650d5ed24b06907

    SHA512

    896595f6c47d58f5eb79b7e0556a882f9e8bba7e350ef559c43dc7430e4cc1ede297319ba84884b2fc44d3df307ce7da28f7c878956bff898018394acaecdbf7

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\JFIUM9I1\usfs.account.box[1].xml

    Filesize

    143B

    MD5

    b55e265fe615e79f36063677d1cb8224

    SHA1

    58842d7560a9847967c39b213f3ddf9b9efaa9ee

    SHA256

    fa405e0b949b8d95884dac2b6b1bbb35676a08fecb5cf377ce9daa988119ecac

    SHA512

    e44c87c61cec1682cf2c12e5c2d0dfdcdfb4fcbbbaae9b191f0e36de662361b4a82de86445e7904dc485a18c764930a097a03789f1843b001ffac4992aaaf1cf

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\JFIUM9I1\usfs.account.box[1].xml

    Filesize

    143B

    MD5

    c0ced04bcf053ecc140140e78e555e36

    SHA1

    d8f610fb1911a2d6b45e2d7cb6a61b6e0a076eed

    SHA256

    75b6f4ef4be581ed57839c8ee310c9440688730c0eafa79d6bfdbe1361847562

    SHA512

    3359d0ba8eed147555263f7ba8bce3499d67221f92f828c42b2c2bf5d12bc33a2a99f38f5dd45067e446227d91bf8043a30573284c525e8045f5f1300e946cbf

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\JFIUM9I1\usfs.account.box[1].xml

    Filesize

    166B

    MD5

    04927e58534eee04e45434198ba397ae

    SHA1

    d96a79ca3c7ce274a79e7aa85b280005bf550781

    SHA256

    ee5b9b4067d46c48031a39fba15add34af337008176d8c2a22d7b7304a3c2f67

    SHA512

    10691bde2781310f2c9e96aaa31bc0c6029320cbb33e4078e13ff6b64eab6b913138b1f6a5a91fc0c9036f3b597df097c4d422687a3bbca2a80a1232896bf2a4

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\JFIUM9I1\usfs.account.box[1].xml

    Filesize

    973KB

    MD5

    fab1ba5d856b0d26bcc66d874991a57d

    SHA1

    a1748d6ba3ef7609de35faf559052c98210884b3

    SHA256

    7f0ac793a2b3611ac780de8bcd8dc1f68175b34a7ac8885f33f24a1dbdd6e896

    SHA512

    0d8e0fd571f13fde6f7385fc0e80e95f65ff63ae87f98c594f7df3f248350c89e9fcd8eaeb3ef8ffc91858992de0ee70dda838bb4c359ecc10097f8c5b392b3d

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\JFIUM9I1\usfs.account.box[1].xml

    Filesize

    973KB

    MD5

    b61b67c494b1dc6e47c8fcff4ac75716

    SHA1

    a794be993c991e851e56a39c30a0f7cd674a7fb4

    SHA256

    ddfcf27fc12bde88182c1b6806013ea89f15ff099111c0c33513a7d2c5603ed2

    SHA512

    bb3c64d7b65213897dfcfc54409e324774d03e7d1099c47898353f4124f1dc82c3c74e9d3b3f736f7919c57a98ad32eabeae820e6266c7ed95515ac39d194f63

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\JFIUM9I1\usfs.account.box[1].xml

    Filesize

    973KB

    MD5

    1dcb41bbc8cf0448832f3403f22b63b1

    SHA1

    70e12646d83aba192e9fc8ba8aea84b0efdf9ecb

    SHA256

    2bb4bcbf6abf112a9435960973c082b423763d7a385f88225e6c28940c0e16d1

    SHA512

    30e3243d55eeea5c368b7ff6cb295df11707c66c1f42037f4157ac28baa885bb19f3b6f1e70a7277a762c70ed6c7d310e82327b468d0a4454dbb29a1656abb80

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\tgn5mpm\imagestore.dat

    Filesize

    1KB

    MD5

    7ab5d577af74dcf6ed9ba7f5ca8b8df7

    SHA1

    5e89143254500fd740ff52e927ecb3a39d8e1fea

    SHA256

    3ddfacf9f68db41e5fade97c272ba7c23113e6a50167d41f38ea3ed7c0960116

    SHA512

    e0b74f5089d174f9018508c5a667515cc0d7752250a2abfbfbb3d133ab0320c0bcffa48b937edac8999f3c29224911158a3220ad946408bde1ea918fe2753d80

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7IU6Z5XU\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTAFXRHP\favicon-32x32-VwW37b[1].png

    Filesize

    1KB

    MD5

    86aedf25c0b3ae1224d92e32d80ffef8

    SHA1

    d75b54256bc48b27e6d7df1c2a6f4635de2fe5ee

    SHA256

    d1a4a65ac84a381199843b9722e6470470c8093885cf2a6481c2ff0def618c64

    SHA512

    13c4e0af14577a4858d6e85d93e399186fd5f4ad4a836fa014d89c79673ff7e53ee9b06de271374c70b3b15f72250075cb8f20e690aaaee93c6698abf7d68988