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Analysis

  • max time kernel
    61s
  • max time network
    66s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2023, 19:15

General

  • Target

    https://docs.google.com/presentation/d/e/2PACX-1vSGODPz03OW4K3UrDViY-EwtLzRvOd3jtidnHCKUjqCVubScTmOt4BQS-yNTjlyz1vS2qLTjGIDC0c3/pub?start=false&loop=false&delayms=3000

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 59 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://docs.google.com/presentation/d/e/2PACX-1vSGODPz03OW4K3UrDViY-EwtLzRvOd3jtidnHCKUjqCVubScTmOt4BQS-yNTjlyz1vS2qLTjGIDC0c3/pub?start=false&loop=false&delayms=3000
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5032 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1532
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5032 CREDAT:17412 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2728
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 452 -p 3372 -ip 3372
    1⤵
      PID:1120
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3372 -s 848
      1⤵
      • Program crash
      PID:2432

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

      Filesize

      1KB

      MD5

      fd4a739ed0232b64a5201b58c09a6088

      SHA1

      d3a68e3b2acc18eee0e66941f810f5d23dad7275

      SHA256

      57a4b247d1d07b0be664e2eaf880517adb9356072e9f093a7fd5c8577777385e

      SHA512

      d0ef90fb3160f237ea3b822016b25e340936a66cd62f35c1bed6ce14b3f840e2b62dcfa2f1374a7e7da167e7ee6ca703b15746fb20f222644f26f32cd17ab680

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

      Filesize

      471B

      MD5

      87f3a6c54f14dfd83af3a64bb14f40c6

      SHA1

      044bd2c42cdce49205b06c633e39e03cf64f6af6

      SHA256

      c3e5b5e3bec1d8046150c94ec8500e922cce8229832458cb00da0fbad86522d1

      SHA512

      ad7e18a703f5bf85466e7ac8389c9f227b703d70ccace2ccea51782a955890eb71013adba9fcc70b80cb2204d4d1edb91b76273295d9796278956e541c81c120

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

      Filesize

      410B

      MD5

      f3ee9e46a426f3c328e3f1c6b44215e6

      SHA1

      6bc657dd5cbfc1b8e2970adb4325bfeec7df333f

      SHA256

      9e83322e295ef306c4fe8ce66308f6aef5fe73a30aebfcb9fe3f1822c5cfe4f9

      SHA512

      62bbb711337b9d43cdb370b63759878c975ab4850d18f80c23f436b2d5849cfee45da7a5066f67494acc347afc3750bb54706108817bf8fc5ee73847f9a5a1b5

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

      Filesize

      404B

      MD5

      31203c7ae769123f13175139e46e345d

      SHA1

      6ba4a8ff5dd7e4c85145235dd422aee4b7db1fb2

      SHA256

      0ef61c8311f9d35cc2a82d5c2c2ec4dccd5336599543ab8b812817dab8799445

      SHA512

      6eb26673ab591813bbca3b2c065dfbb735735b22f9ba563b86848b80b3ce53a673101e61ba812866229915b9fad160c3accc404736207a79234923aee275ade6

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\XKA03FR1\docs.google[1].xml

      Filesize

      229B

      MD5

      7936ecc669116477b8a3c3b204b498ec

      SHA1

      c3c61f2eebd8de0feeacd68db048f62e2dba574b

      SHA256

      3af7a26c7b49076160d4a6c6dbe300b8d612bccfd45484d98d2e356b73eb2666

      SHA512

      a9d719e9e0027897e6bee60e0a0cd0e41c27f2387207f4d0e3d74e13ad91a9ea82961c100b4ed25dda3ed9878e2443848e723abf7da66c8646474a3feb94fbea

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\95fmw5u\imagestore.dat

      Filesize

      24KB

      MD5

      7b62fb3d2cefdc603960d3ba83c11855

      SHA1

      e7735e612cefbc25e4555dbebed7defe017d31d8

      SHA256

      e464b99a55982a15880d19af82919d517658ac3946c97acfeff2d036e3e535d4

      SHA512

      0cfba4da2b2dbb2b6542b2e3a67da5e8471aaaee35f2e5ff3f3f13ed67c3a146eead6b26418e6e9b5d111699faa2a23c81e9bb31b0a8308ec956d1b083507875

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1B83N948\favicon5[1].ico

      Filesize

      24KB

      MD5

      6187f085015a4496db1dc880d6fc4219

      SHA1

      113a3e26c92d554f3e9664167275395aaa79b8cb

      SHA256

      f6458a567e44809e5e02a8585183c693be0c092aea8b7359669e56b761dcb820

      SHA512

      48429e243791e91828479b60f1b767885aecac6842dfc59518e0eaeff7aa849df32d6cb9cd139e90c7677648a4d487f34d8cc68ecef75679be38e5b14c4826a1

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JXO1ZP0L\favicon[1].htm

      Filesize

      374KB

      MD5

      cf1cd3cb6471de2c2fe67656683ace09

      SHA1

      d1cea72a0dd29408be0ccb6f85ba97ee5a977b21

      SHA256

      063f5872021c1496d4c41b7b0463472c25429c55f4cac6fcf13b42b91b8ef23a

      SHA512

      4005960da6c3c9b069e9a96b6899136afee1d93a0503efa97938e3ebf00a60a028f2c463f753563c79847a3a104bef82a51879ea356b6b41987d4a20ec394450