Analysis

  • max time kernel
    121s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    25/01/2022, 10:08

General

  • Target
    611dec6f91abb8a47e1a1bef6d8933e0.exe
  • Size 916KB
  • Sample220125-l588msdgh9
  • SHA256 f47f29cebfa58b4356cea3bb53b36d669a2c4ef9481b48efadcfd1129b518768
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • i5nb

Decoy
  • integratedheartspsychology.com

  • tappsis.land

  • norfg.com

  • 1531700.win

  • oneplusoneexperience.com

  • circlessalaries.com

  • tlcremodelingcompany.com

  • susalud.info

  • liyanghua.club

  • pink-zemi.com

  • orphe.biz

  • themodelclarified.com

  • candidate.tools

  • morotrip.com

  • d2dfms.com

  • leisuresabah.com

  • bjbwx114.com

  • lz-fcaini1718-hw0917-bs.xyz

  • at-commerce-co.net

  • buymypolicy.net

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\611dec6f91abb8a47e1a1bef6d8933e0.exe
    "C:\Users\Admin\AppData\Local\Temp\611dec6f91abb8a47e1a1bef6d8933e0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Users\Admin\AppData\Local\Temp\611dec6f91abb8a47e1a1bef6d8933e0.exe
      C:\Users\Admin\AppData\Local\Temp\611dec6f91abb8a47e1a1bef6d8933e0.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3092

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3092-210-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3092-214-0x0000000000AA0000-0x0000000000DC0000-memory.dmp

        memory/3832-115-0x0000000000650000-0x0000000000651000-memory.dmp