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Analysis

  • max time kernel
    155s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 01:02

General

  • Target

    0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe

  • Size

    75KB

  • MD5

    6540d02754d72902cdae93bf3fda7d3f

  • SHA1

    04ef874fea17e8e79408122aaca0fa7473242956

  • SHA256

    0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0

  • SHA512

    a965d973d10b0926706e7120e704639774133e1041311fc3bc9988b5a9039d46177e83ebe89785feb17bc6283097b311302305c5ab3905cf998a9bc9540f94cc

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOK:RshfSWHHNvoLqNwDDGw02eQmh0HjWOK

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\0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.exe
    "C:\Users\Admin\AppData\Local\Temp\0aeb2f1ce3ab5067177c9cf1ab3ab4ac2b6b9a42931bd6120fedc91047eb46b0.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:4344
    • 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:4036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    79KB

    MD5

    0bf0f91e5b4aa1884373b5104e3a8342

    SHA1

    b7a48b9d117397d70a1d7ad378f0dd35e6b63683

    SHA256

    a31ecc79a8bda28a2f0eafba55a7b8af850a6cba8d6cccb31af97e38b066db10

    SHA512

    955f76a3eda460dceb2521d0a9a777f3a78adeba89f821703b9171330cb855125f51e46c46dde3eace7270cfc36081f6744791ca0ec8fdc2bf9f29170221120c

  • C:\Windows\System\rundll32.exe

    Filesize

    74KB

    MD5

    91dfb8b1c42ee33b6573a641c84bb24f

    SHA1

    cf37db86e9c76ba09d1650d3030c20c32a61859b

    SHA256

    8acc65579f6b0207e59e5d08774628ca7af69bb6a71ca37a3f860b9c79252cde

    SHA512

    9f237333c3b0a459e35c05a6c661c0b966817a213b888ae7a8fcdc6bdeb05c40b44b58addd6389a542bcd7e1d2a7d1cdeb40894545b73d092304e313e8ccabf3

  • C:\Windows\system\rundll32.exe

    Filesize

    74KB

    MD5

    91dfb8b1c42ee33b6573a641c84bb24f

    SHA1

    cf37db86e9c76ba09d1650d3030c20c32a61859b

    SHA256

    8acc65579f6b0207e59e5d08774628ca7af69bb6a71ca37a3f860b9c79252cde

    SHA512

    9f237333c3b0a459e35c05a6c661c0b966817a213b888ae7a8fcdc6bdeb05c40b44b58addd6389a542bcd7e1d2a7d1cdeb40894545b73d092304e313e8ccabf3

  • memory/4036-14-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/4344-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/4344-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB