Analysis

  • max time kernel
    5s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10/03/2021, 10:07

General

  • Target
    1e1d3ebcf735559256fe106de64001f2.exe
  • Size 219KB
  • Sample210310-efalgvjgrs
  • SHA256 99a0c13cf8d2bc4b4eb7579c8bc68471c4738b95b27fb771cb4640c5c4698d94
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

C2
  • http://www.856380692.xyz/nsag/

Decoy
  • usopencoverage.com

  • 5bo5j.com

  • deliveryourvote.com

  • bestbuycarpethd.com

  • worldsourcecloud.com

  • glowtheblog.com

  • translations.tools

  • ithacapella.com

  • machinerysubway.com

  • aashlokhospitals.com

  • athara-kiano.com

  • anabittencourt.com

  • hakimkhawatmi.com

  • fashionwatchesstore.com

  • krishnagiri.info

  • tencenttexts.com

  • kodairo.com

  • ouitum.club

  • robertbeauford.net

  • polling.asia

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 5 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e1d3ebcf735559256fe106de64001f2.exe
    "C:\Users\Admin\AppData\Local\Temp\1e1d3ebcf735559256fe106de64001f2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Users\Admin\AppData\Local\Temp\1e1d3ebcf735559256fe106de64001f2.exe
      "C:\Users\Admin\AppData\Local\Temp\1e1d3ebcf735559256fe106de64001f2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2040

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1828-2-0x00000000760A1000-0x00000000760A3000-memory.dmp

        memory/2040-5-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/2040-6-0x0000000000700000-0x0000000000A03000-memory.dmp