Analysis

  • max time kernel
    152s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 23:32

General

  • Target
    07043003da0e3a70258b07be2b082eb0.exe
  • Size 133KB
  • Sample231229-3jce8afffq
  • SHA256 0eb46da8246bf7d35701c8f1d5ba5ac4875eb2ae3358742cf53d4acdb7ec5da5
  • 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\07043003da0e3a70258b07be2b082eb0.exe
    "C:\Users\Admin\AppData\Local\Temp\07043003da0e3a70258b07be2b082eb0.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Local\Temp\07043003da0e3a70258b07be2b082eb0.exe
      C:\Users\Admin\AppData\Local\Temp\07043003da0e3a70258b07be2b082eb0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        07043003da0e3a70258b07be2b082eb0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\07043003da0e3a70258b07be2b082eb0.exe
        • Size 133KB
        • SHA256 e3bfdda14357ae3a3d69ca0dbac44b7d1a11e803fcefec5d4edb936079a94bb6
        • MD5 SHA1 SHA512 SSDEEP

        memory/872-14-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/872-16-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/872-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

        memory/872-31-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/4040-0-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/4040-1-0x0000000001580000-0x00000000015A1000-memory.dmp

        memory/4040-2-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4040-13-0x0000000000400000-0x000000000041F000-memory.dmp