Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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
  • UPX packed file 4 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 19 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:5052
    • C:\Users\Admin\AppData\Local\Temp\4a69a5aaec05604e43612f025a3137dc.exe
      "C:\Users\Admin\AppData\Local\Temp\4a69a5aaec05604e43612f025a3137dc.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Users\Admin\AppData\Local\Temp\sesnaestzupa.exe
        "C:\Users\Admin\AppData\Local\Temp\sesnaestzupa.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3848
        • C:\Users\Admin\AppData\Local\Temp\sesnaestzupa.exe
          "C:\Users\Admin\AppData\Local\Temp\sesnaestzupa.exe"
          4⤵
          • Executes dropped EXE
          PID:528

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          218KB

          MD5

          4a69a5aaec05604e43612f025a3137dc

          SHA1

          2a42aaf1ec649d882f8faa7018b0a996616d11ca

          SHA256

          5a39b90268e60068ab104fca228b90ae9ca8b13a3778cbf86c2aa1131d83b66e

          SHA512

          d457ecb47105820c09aefd8a7229a1ba9944cbc46b6af1c95f89ef6e1c929a1c2a459dbae31d03b19cd171eb208b6e1ea291702a024c0aebcd030b1d3bf5c93f

        • memory/528-23-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-31-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-35-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-34-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-33-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-32-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-27-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-20-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-22-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-30-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-29-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-26-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-25-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/528-28-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/1668-15-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/1668-3-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/1668-7-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/1668-6-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/3848-21-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/5052-5-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/5052-0-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB