Overview

overview

7

Static

static

3

44d1f830c7...54.exe

windows7-x64

7

44d1f830c7...54.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/04/2024, 02:20

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General

  • Target

    44d1f830c7722b20cd31338105fdbaa60b39471a8540b0c310f039ed14b09554.exe

  • Size

    80KB

  • MD5

    ecb5d3ab296e31c5a0e3f135f4286632

  • SHA1

    11cf60a1fd1a1c07576617d9bd7f9903a2852d3c

  • SHA256

    44d1f830c7722b20cd31338105fdbaa60b39471a8540b0c310f039ed14b09554

  • SHA512

    ce7a6e61e47812b2ea334370512bade4e2396889b487b4f69bbe3958edad8b7b12cb6a03f1f9037484dfbaa6809456697e31f3766f695dad6d14419010ae24bd

  • SSDEEP

    1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWO1LJj:GhfxHNIreQm+HigLJj

Score
7/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 5 IoCs
    persistence
  • 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\44d1f830c7722b20cd31338105fdbaa60b39471a8540b0c310f039ed14b09554.exe
    "C:\Users\Admin\AppData\Local\Temp\44d1f830c7722b20cd31338105fdbaa60b39471a8540b0c310f039ed14b09554.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:324
    • 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:5020

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\notepad¢¬.exe
          Filesize

          79KB

          MD5

          c8afcd1223347e9b1ecd9b243a62d558

          SHA1

          27b30e81121f82341abced1bb65b31186d54de02

          SHA256

          c2e19f21b78a049e4c5d4c1fa9c206fbcfbab2315114b7014f1e13e7fa10e28a

          SHA512

          d686b811c022e60895d6027164c2ee9dbe5f3651d4f53a9cbe53dbc498ee7a3aaf8a59864a86c8bf63894900018fa6f24bf53b25bda0c6b8b37beb66fe973ee2

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        • C:\Windows\System\rundll32.exe
          Filesize

          83KB

          MD5

          739ac2622d163805c68057330b50d131

          SHA1

          6aa04ba07304b2b251c3bcbdb7f097eca28dbc77

          SHA256

          66b903c4661a4d55a2e72fe9f1bdd599c9745ddd8b9d29d3394999e47757425d

          SHA512

          fcd7b8ef0fe64fb70d6ca557aaf348f10633a89d2ddceab8a2ada02353ca6156524b967fd56f74c19736c2896730848c36146fac8c4ed7cc0263fe2e4b3384da

          Download Submit

        • memory/324-0-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB

          Download

        • memory/324-13-0x0000000000400000-0x0000000000415A00-memory.dmp

          Filesize

          86KB

          Download