Analysis

  • max time kernel
    149s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 22:29

General

  • Target

    eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe

  • Size

    82KB

  • MD5

    c1bfa09dc001379686eb26868e845cee

  • SHA1

    41060d570528896cf4bed1037ed8f1e17c32fc99

  • SHA256

    eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608

  • SHA512

    96e205b5ecdb261ef7a13fe8b5324a1f9fe0469ee5c3fc0d32f0c522bfa38ec0d0432a065077a33efd4f38adb6f86e20cadf2c5dabc89f1fb12d93eacfd59665

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOb8s:GhfxHNIreQm+Hik8s

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
    "C:\Users\Admin\AppData\Local\Temp\eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\system\rundll32.exe
      C:\Windows\system\rundll32.exe
      2⤵
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    80KB

    MD5

    5d87dd5f9364845bca37781244e9a613

    SHA1

    6bfd8215b0c707915e0aca13e67a3fa597687ca9

    SHA256

    00241433dfa2e6f55833b436553755e5c63f4dd99a258864e87e508d8831cdb5

    SHA512

    35ef0d877a78d34043742596b6255096a4527079c5e467e98f211ba95db502ff77dbe269c7db6b2dd0b833a85b0ebb14fa87e06a8f87a9f916025aec20f9aa6f

  • C:\Windows\system\rundll32.exe

    Filesize

    74KB

    MD5

    cba6b59a49d3d66fcc7da46f031154cb

    SHA1

    7da410e1e57abf2df63a3906d9db63edab8bb61f

    SHA256

    e721936fc7d81e6740d839d3fcf1ffa743bd95f20c4f6d6c69655f492fd870cb

    SHA512

    5b434f5957f11b5ed3c1b2d6b778d8ed0d41a2090f628e266e3529b85b105326fc325f7ff2d510d859d4ba02696b789c80032a3561890c292ea9c736519714c4

  • memory/1444-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/1444-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB