Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08/01/2024, 04:15

General

  • Target

    4a69a5aaec05604e43612f025a3137dc.exe

  • Size

    218KB

  • MD5

    4a69a5aaec05604e43612f025a3137dc

  • SHA1

    2a42aaf1ec649d882f8faa7018b0a996616d11ca

  • SHA256

    5a39b90268e60068ab104fca228b90ae9ca8b13a3778cbf86c2aa1131d83b66e

  • SHA512

    d457ecb47105820c09aefd8a7229a1ba9944cbc46b6af1c95f89ef6e1c929a1c2a459dbae31d03b19cd171eb208b6e1ea291702a024c0aebcd030b1d3bf5c93f

  • SSDEEP

    3072:ZqBRz55UAYxUsa/7EUp84NHNtGdVKS3l:ZqBn5UAYxebcX

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a69a5aaec05604e43612f025a3137dc.exe
    "C:\Users\Admin\AppData\Local\Temp\4a69a5aaec05604e43612f025a3137dc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\4a69a5aaec05604e43612f025a3137dc.exe
      "C:\Users\Admin\AppData\Local\Temp\4a69a5aaec05604e43612f025a3137dc.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Users\Admin\AppData\Local\Temp\sesnaestzupa.exe
        "C:\Users\Admin\AppData\Local\Temp\sesnaestzupa.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2608
        • C:\Users\Admin\AppData\Local\Temp\sesnaestzupa.exe
          "C:\Users\Admin\AppData\Local\Temp\sesnaestzupa.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2632

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\sesnaestzupa.exe

          Filesize

          218KB

          MD5

          4a69a5aaec05604e43612f025a3137dc

          SHA1

          2a42aaf1ec649d882f8faa7018b0a996616d11ca

          SHA256

          5a39b90268e60068ab104fca228b90ae9ca8b13a3778cbf86c2aa1131d83b66e

          SHA512

          d457ecb47105820c09aefd8a7229a1ba9944cbc46b6af1c95f89ef6e1c929a1c2a459dbae31d03b19cd171eb208b6e1ea291702a024c0aebcd030b1d3bf5c93f

        • memory/2548-27-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2548-17-0x0000000000270000-0x00000000002A8000-memory.dmp

          Filesize

          224KB

        • memory/2548-5-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2548-8-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2548-10-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2548-11-0x0000000000230000-0x0000000000268000-memory.dmp

          Filesize

          224KB

        • memory/2548-12-0x0000000000230000-0x0000000000268000-memory.dmp

          Filesize

          224KB

        • memory/2608-33-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2608-24-0x0000000000230000-0x0000000000268000-memory.dmp

          Filesize

          224KB

        • memory/2632-49-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-40-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-52-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-51-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-50-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-45-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-42-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-43-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-44-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-39-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-46-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-47-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2632-48-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2996-1-0x00000000001C0000-0x00000000001F8000-memory.dmp

          Filesize

          224KB

        • memory/2996-7-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2996-4-0x0000000000290000-0x00000000002C8000-memory.dmp

          Filesize

          224KB

        • memory/2996-0-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB