Analysis

  • max time kernel
    66s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26/03/2021, 09:24

General

  • Target
    17b26019431fda27f9470f0dd665e131.exe
  • Size 204KB
  • Sample210326-8edkrephdj
  • SHA256 14f42edbf19d11d2fadaa10586ccecbfa285f53ad10e494fb94f03091f93e261
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

C2
  • http://www.stone-master.info/aqu2/

Decoy
  • thesixteenthround.net

  • nagoyadoori.xyz

  • bipv.company

  • imaginus-posters.com

  • heliumhubs.com

  • baohood.com

  • thesahwfam.com

  • susanlevinedesign.com

  • pdxcontracttracer.com

  • shopathamiltons.com

  • qcmax.com

  • didongthongminh.store

  • igotbacon.com

  • 5915599.com

  • seacrestonsietakey.com

  • bumiflowers.com

  • arcax.info

  • lfhis.com

  • mlqconsultores.com

  • duilian2013.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17b26019431fda27f9470f0dd665e131.exe
    "C:\Users\Admin\AppData\Local\Temp\17b26019431fda27f9470f0dd665e131.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Users\Admin\AppData\Local\Temp\17b26019431fda27f9470f0dd665e131.exe
      "C:\Users\Admin\AppData\Local\Temp\17b26019431fda27f9470f0dd665e131.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3340

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3340-4-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3340-5-0x0000000000BC0000-0x0000000000EE0000-memory.dmp