Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/03/2024, 12:08

General

  • Target
    d3781a163d0410fef27b8f93d0424ed4.exe
  • Size 1.5MB
  • Sample240318-pa3ddsha4w
  • SHA256 3533b975668ad6bc6d590325744d800bfdb72938262d01cd30642aedcbebbe4f
  • 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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3781a163d0410fef27b8f93d0424ed4.exe
    "C:\Users\Admin\AppData\Local\Temp\d3781a163d0410fef27b8f93d0424ed4.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3356
    • C:\Users\Admin\AppData\Local\Temp\d3781a163d0410fef27b8f93d0424ed4.exe
      C:\Users\Admin\AppData\Local\Temp\d3781a163d0410fef27b8f93d0424ed4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4892

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        d3781a163d0410fef27b8f93d0424ed4.exe

        • Path C:\Users\Admin\AppData\Local\Temp\d3781a163d0410fef27b8f93d0424ed4.exe
        • Size 1.5MB
        • SHA256 c8ce51bd91016e1191cc29b1ec2e174e83a4feda6c52e367e947217f6a1de92c
        • MD5 SHA1 SHA512 SSDEEP

        memory/3356-0-0x0000000000400000-0x00000000008EF000-memory.dmp

        memory/3356-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

        memory/3356-2-0x0000000000400000-0x000000000062A000-memory.dmp

        memory/3356-12-0x0000000000400000-0x000000000062A000-memory.dmp

        memory/4892-13-0x0000000000400000-0x00000000008EF000-memory.dmp

        memory/4892-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

        memory/4892-14-0x0000000000400000-0x000000000062A000-memory.dmp

        memory/4892-21-0x0000000005540000-0x000000000576A000-memory.dmp

        memory/4892-20-0x0000000000400000-0x000000000061D000-memory.dmp

        memory/4892-28-0x0000000000400000-0x00000000008EF000-memory.dmp