Analysis

  • max time kernel
    143s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 02:15

General

  • Target
    ba42bbbee40c09d78ac9f9bc4af76c6d.exe
  • Size 2.6MB
  • Sample240308-cpjtdacf85
  • SHA256 1408148302427e5e1966f7cd5d90d54403fb047376d68e510d43d050d9dd34c1
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba42bbbee40c09d78ac9f9bc4af76c6d.exe
    "C:\Users\Admin\AppData\Local\Temp\ba42bbbee40c09d78ac9f9bc4af76c6d.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Users\Admin\AppData\Local\Temp\ba42bbbee40c09d78ac9f9bc4af76c6d.exe
      C:\Users\Admin\AppData\Local\Temp\ba42bbbee40c09d78ac9f9bc4af76c6d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:5112

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ba42bbbee40c09d78ac9f9bc4af76c6d.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ba42bbbee40c09d78ac9f9bc4af76c6d.exe
        • Size 2.6MB
        • SHA256 0e15e171ed512bb7efd58aebde695377f0df5b6478cefc2709f96bff35073fdc
        • MD5 SHA1 SHA512 SSDEEP

        memory/232-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

        memory/232-1-0x0000000002190000-0x00000000023EA000-memory.dmp

        memory/232-2-0x0000000000400000-0x0000000000605000-memory.dmp

        memory/232-13-0x0000000000400000-0x0000000000605000-memory.dmp

        memory/5112-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

        memory/5112-15-0x00000000021B0000-0x000000000240A000-memory.dmp

        memory/5112-30-0x0000000000400000-0x0000000000D9E000-memory.dmp