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Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 10:20

General

  • Target

    8188e95c13b7d7a9687fac0abebb3148c1197d5b682ae5cd956f85de20e618f4.exe

  • Size

    77KB

  • MD5

    ed98dd1f62219b4e1468f27bd40381e2

  • SHA1

    374deb56d6702107eaa49191c3edd4f24674ea2d

  • SHA256

    8188e95c13b7d7a9687fac0abebb3148c1197d5b682ae5cd956f85de20e618f4

  • SHA512

    54b2841cb361f9b5b3d4bd3cb6cee859679b584e8204b34b994de8baf705d9e0b7b601c6a5f29e5c1c30920b71bfd8d767769a2d3e14f61c82dd837dd61b390e

  • SSDEEP

    768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWO2t:RshfSWHHNvoLqNwDDGw02eQmh0HjWOOR

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\8188e95c13b7d7a9687fac0abebb3148c1197d5b682ae5cd956f85de20e618f4.exe
    "C:\Users\Admin\AppData\Local\Temp\8188e95c13b7d7a9687fac0abebb3148c1197d5b682ae5cd956f85de20e618f4.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:2812
    • 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:3492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\notepad¢¬.exe

    Filesize

    83KB

    MD5

    d92a06d36a96db2f99cc5ef7b81b7d23

    SHA1

    2c0d0a7cdd1f2fd2930fefad814c6588c04e6b25

    SHA256

    d583f16a77be0687695c8b7640a83faa43ab6cf36b515602e676bcf93164dca5

    SHA512

    5a080317316b316c4d75a82179dcc3a789e0efc2c61ed42005892957d9207aadb49b1ee6b9fd40aad2efce17292f1b61ad7d8f204a4f18e430a92ee9f306f6f4

  • C:\Windows\System\rundll32.exe

    Filesize

    80KB

    MD5

    62da3eaadd80c1bc271aaf1698491f35

    SHA1

    1495f171a35cd97b67f27514fc3bd7eab8f92be0

    SHA256

    cb39e8c7d11bfd7b969d45e25a804db6459cd852f3698f9108ebbb09e913289c

    SHA512

    0bb10228e539c41f17a530d82b2cbe1ec572d44d6472ffb4d728dbbc5c2b05b7c7ccdbc090dfb36bd6dad1e4d08f87af298405d93c60f9117a1d917a7cfb64db

  • memory/2812-0-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB

  • memory/2812-13-0x0000000000400000-0x0000000000415A00-memory.dmp

    Filesize

    86KB