Analysis

  • max time kernel
    152s
  • max time network
    190s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 13:38

General

  • Target

    2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe

  • Size

    137KB

  • MD5

    965f07bbaefedfb5888f29bc27abbb4d

  • SHA1

    364d81ea7ed8867c534dfb3214db71117d45c627

  • SHA256

    2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002

  • SHA512

    f4a8551e5c9e2ac2d242e101551070c1a16e0e667b3475e23970a04a3cb7380d72e17ad54d990679409da8274b9dff895d86c4ab74aaca83ecdb11e404d5f741

  • SSDEEP

    1536:+nqcu3abBGy3G8V0iuoqWD9vESMlY8X0K4nAWAVJ2F4ar+c4JyX:+qAMPsrD9vEXlYWxhmKaCc4JyX

Score
10/10

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 2 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 27 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe
    "C:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe 
      C:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe 
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:3524
    • \??\c:\Documents and Settings\Admin\Application Data\Microsoft\aiza.exe
      "c:\Documents and Settings\Admin\Application Data\Microsoft\aiza.exe" 2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002
      2⤵
      • Modifies system executable filetype association
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe 

    Filesize

    65KB

    MD5

    631d31461dd93cc36158c4319575aecc

    SHA1

    56aae232a6e4557b4d92726217618390b561d610

    SHA256

    5149aacfde478b4101565f0647e4ff21ed0edc089d0f3b67de596d87e9ca34ee

    SHA512

    fa51fa4ec74a27b7957cf6e47f1cf5f794a6b6f58aaef9082171c1ed9eb38b4a822bec7104ac7c4086e1463b0f1ad233f1d65a0ea65c9fff99420567f214b2c8

  • C:\Users\Admin\AppData\Local\Temp\2d583102edb780dd5cb43b8d5ad0ff529c786c9a8f4f76c9de22e6ed76057002.exe 

    Filesize

    65KB

    MD5

    631d31461dd93cc36158c4319575aecc

    SHA1

    56aae232a6e4557b4d92726217618390b561d610

    SHA256

    5149aacfde478b4101565f0647e4ff21ed0edc089d0f3b67de596d87e9ca34ee

    SHA512

    fa51fa4ec74a27b7957cf6e47f1cf5f794a6b6f58aaef9082171c1ed9eb38b4a822bec7104ac7c4086e1463b0f1ad233f1d65a0ea65c9fff99420567f214b2c8

  • C:\Users\Admin\AppData\Roaming\Microsoft\aiza.exe

    Filesize

    76KB

    MD5

    4cdb7b7831d0c76e9b0f85c87a271f6e

    SHA1

    da17272fb5b8e9a9ebe1512a9f19f852cfef599e

    SHA256

    d9b3c3d713b8b20392b04cb44ad3ded9ddaff1eb43518310f81e34058aced97e

    SHA512

    6c598ba3156bc25ac1f91fa21771523c63a1dff0e86595c68a769b8f96b0a279bf5f77c30071f040f01e93cc160afa299a7b2d569fb470f18e359c092363d109

  • \??\c:\Documents and Settings\Admin\Application Data\Microsoft\aiza.exe

    Filesize

    76KB

    MD5

    4cdb7b7831d0c76e9b0f85c87a271f6e

    SHA1

    da17272fb5b8e9a9ebe1512a9f19f852cfef599e

    SHA256

    d9b3c3d713b8b20392b04cb44ad3ded9ddaff1eb43518310f81e34058aced97e

    SHA512

    6c598ba3156bc25ac1f91fa21771523c63a1dff0e86595c68a769b8f96b0a279bf5f77c30071f040f01e93cc160afa299a7b2d569fb470f18e359c092363d109

  • \??\c:\windows\SysWOW64\Windows 3D.scr

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \??\c:\windows\SysWOW64\maxtrox.txt

    Filesize

    8B

    MD5

    24865ca220aa1936cbac0a57685217c5

    SHA1

    37f687cafe79e91eae6cbdffbf2f7ad3975f5e83

    SHA256

    841e95fa333ed89085bfbab19bb658d96ed0c837d25721411233fa55c860c743

    SHA512

    c8d3f514c72f48fed5de9582c4252cf5466a9d32866d8df3631ba9274ed734bb95139e4909e8116a10947fc1afa1dbeb33809da6ec050e6e4eb83d5241aeb062

  • memory/3480-137-0x0000000000000000-mapping.dmp

  • memory/3524-134-0x0000000000000000-mapping.dmp