Analysis

  • max time kernel
    121s
  • max time network
    131s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    25/01/2022, 11:20

General

  • Target
    2a4ae215321e548d658b9d0858e7a9ae.exe
  • Size 247KB
  • Sample220125-nffk5sfbb7
  • SHA256 2ef455592017e10cdda6c9a0378a35c232d90ad98d601ca2a1eccb64279fa97e
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • p2a5

Decoy
  • gorillaslovebananas.com

  • zonaextasis.com

  • digitalpravin.online

  • memorialdoors.com

  • departmenteindhoven.com

  • vipulb.com

  • ruyibao365.com

  • ynpzz.com

  • matthewandjessica.com

  • winfrey2024.com

  • janetride.com

  • arairazur.xyz

  • alltheheads.com

  • amayawebdesigns.com

  • califunder.com

  • blacksource.xyz

  • farmasi.agency

  • ilmkibahar.com

  • thinkcentury.net

  • eskortclub.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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a4ae215321e548d658b9d0858e7a9ae.exe
    "C:\Users\Admin\AppData\Local\Temp\2a4ae215321e548d658b9d0858e7a9ae.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\2a4ae215321e548d658b9d0858e7a9ae.exe
      "C:\Users\Admin\AppData\Local\Temp\2a4ae215321e548d658b9d0858e7a9ae.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2724

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2224-119-0x0000000000730000-0x0000000000732000-memory.dmp

        memory/2724-120-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/2724-121-0x0000000000A30000-0x0000000000D50000-memory.dmp