Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 13:55

General

  • Target

    https://docs.google.com/document/d/1NG3HJ9fDY_a23L6IFzfw1HVdvmBmAKVdfe34WoeidzY/edit?usp=sharing_eil_m&invite=COiq7OIJ&ts=64220426&sh=xZQUnXlNSShUm3GZ&ca=1

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand google.
  • Modifies Internet Explorer settings 1 TTPs 39 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://docs.google.com/document/d/1NG3HJ9fDY_a23L6IFzfw1HVdvmBmAKVdfe34WoeidzY/edit?usp=sharing_eil_m&invite=COiq7OIJ&ts=64220426&sh=xZQUnXlNSShUm3GZ&ca=1
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4364 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:4324

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

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

    471B

    MD5

    ec1a8bd1feddd633ab052e24541f94b5

    SHA1

    c7244380a737ba75df1093e7e5e8f7bc7d2ce59b

    SHA256

    422bcf49599facbf36bab286344c1b4e0e007665342b55d3c4eaec05e3cc2653

    SHA512

    86f9db12f706ace002fdd9936ec76e67f5d8660953fccf00d13072e49ac99047a1b7c93a53ea8fb9862ef74128e2fe988ef3b0511a510e942f35351ac313bc57

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

    434B

    MD5

    49a916892a42d0c4ece9d720cc9dfd0e

    SHA1

    133076e42939d35fd3d13b7df20ba375813cc294

    SHA256

    c7c45df31aead7127df19ed173bdb8ea96050ca17e27da3a1f40bd44eb2b9777

    SHA512

    58dfb4dd61deab72dc6c9970bc6cf871916dcdf837b41735af777bff2aa475119f33d3e2ab67c4b1907c667759c3c65be7198bd679f2ca551e3346efbf01b297

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\phzg4yt\imagestore.dat
    Filesize

    5KB

    MD5

    d51670e9a06a026e6e8fdce4b5ed401c

    SHA1

    6f4992caa89ecf5bcdb97ab2b321e192e70cb444

    SHA256

    a46816ec512518ef3efb1ffc6f93e1d6573d030b7dd17fe85b78a5b61ac99558

    SHA512

    892f9aeda3fbe9f1897d991f8c2657fbff768cbe6e6737fe26c959a55a423e08faac02e86e56d99f99f7b1368b92924bbb38c86bb5d32fd1b9782f28dbe117fe

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\39K1WZBJ\favicon[1].ico
    Filesize

    5KB

    MD5

    f3418a443e7d841097c714d69ec4bcb8

    SHA1

    49263695f6b0cdd72f45cf1b775e660fdc36c606

    SHA256

    6da5620880159634213e197fafca1dde0272153be3e4590818533fab8d040770

    SHA512

    82d017c4b7ec8e0c46e8b75da0ca6a52fd8bce7fcf4e556cbdf16b49fc81be9953fe7e25a05f63ecd41c7272e8bb0a9fd9aedf0ac06cb6032330b096b3702563

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4VT6R2QM\suggestions[1].en-US
    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EY3KXMB3\analytics[1].js
    Filesize

    49KB

    MD5

    54e51056211dda674100cc5b323a58ad

    SHA1

    26dc5034cb6c7f3bbe061edd37c7fc6006cb835b

    SHA256

    5971b095cff574a66d35ada016d4c077c86e2dea62e9c0f14cf7c94b258619de

    SHA512

    e305d190287c28ca0cc2e45b909a304194175bb08351ad3f22825b1d632b1a217fb4b90dfd395637932307a8e0cc01da2f47831fa4eda91a18e49efe6685b74b