Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 05:10

General

  • Target

    6fda8baf08e651a2cfb529e1e424710b.exe

  • Size

    133KB

  • MD5

    6fda8baf08e651a2cfb529e1e424710b

  • SHA1

    e05ea8526098fab4fcda3377be2262bb3ad79fbb

  • SHA256

    60ad160f6282a2a2813bafa8804e437a07f48916985c343972ed1e26432a0554

  • SHA512

    81f32caefca111b7bbb7f93a3f9fa3d292ff70468be9da070dd9b782f9fe47670cc60b86f0024e57fcac09e81e4927e305ecb9499d1e910851d25582691891ba

  • SSDEEP

    3072:dsFgYOhf+yBMnBG6xG+QrNwyVf15HQbr2WyaXHS4vUmtTLeLtgPXWfuQ:dcgYO1+yBExQd5KzHSet/eLtgfWfuQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fda8baf08e651a2cfb529e1e424710b.exe
    "C:\Users\Admin\AppData\Local\Temp\6fda8baf08e651a2cfb529e1e424710b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\6fda8baf08e651a2cfb529e1e424710b.exe
      C:\Users\Admin\AppData\Local\Temp\6fda8baf08e651a2cfb529e1e424710b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1904

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\6fda8baf08e651a2cfb529e1e424710b.exe

          Filesize

          133KB

          MD5

          fe278681abb0b05023325302512176ee

          SHA1

          55a021a1677c4a2f43f9bf3e2f91eedfb976ddfe

          SHA256

          68039d1f8f7f0e3024ebdb43d89a37bbe2b8fb599b1decd05a405c50b75e02f8

          SHA512

          09ffd37ece31de6be95132f2497821e8e8fff3f591ba01eb0ea9ba8c4fbb49a69cae3bf33d7362c9c637b231cde26478cb4f389ce3b643535b4c6cd3fbb13d52

        • memory/1048-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1048-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1048-1-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/1048-18-0x0000000001490000-0x0000000001516000-memory.dmp

          Filesize

          536KB

        • memory/1048-15-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1048-42-0x0000000001490000-0x0000000001516000-memory.dmp

          Filesize

          536KB

        • memory/1904-16-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/1904-21-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1904-43-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB