Analysis

  • max time kernel
    1s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 20:23

General

  • Target
    49add19d8fbdd74d5403c1a2aeea6492.exe
  • Size 133KB
  • Sample240107-y6fzpsegb7
  • SHA256 13047f8dd6ede2282e22ab47af11e7affe645150984a97788b2bcd49e25a56ef
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 3 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\49add19d8fbdd74d5403c1a2aeea6492.exe
    "C:\Users\Admin\AppData\Local\Temp\49add19d8fbdd74d5403c1a2aeea6492.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\49add19d8fbdd74d5403c1a2aeea6492.exe
      C:\Users\Admin\AppData\Local\Temp\49add19d8fbdd74d5403c1a2aeea6492.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3740

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        49add19d8fbdd74d5403c1a2aeea6492.exe

        • Path C:\Users\Admin\AppData\Local\Temp\49add19d8fbdd74d5403c1a2aeea6492.exe
        • Size 86KB
        • SHA256 32832c26d3e2578ce23aab1fcec8d8007a51cfa3ae7c3691d77d8babe9c11e42
        • MD5 SHA1 SHA512 SSDEEP

        memory/1732-0-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/1732-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

        memory/1732-14-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1732-2-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3740-18-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/3740-16-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3740-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

        memory/3740-33-0x0000000000400000-0x0000000000486000-memory.dmp