Analysis

  • max time kernel
    12s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    31/03/2021, 08:51

General

  • Target
    SecuriteInfo.com.Variant.Jaik.44831.27142.27292.exe
  • Size 216KB
  • Sample210331-bbb4ne8p8s
  • SHA256 40628d32ef0746f397d0d41b839530eae24d249dd2f414450a8d9dda03741d10
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

C2
  • http://www.fountainhead410.com/jzvu/

Decoy
  • rezabird.com

  • amthebomb.com

  • cqfsc.net

  • scottgesslerdesign.com

  • australianhempco.com

  • digitalkn.com

  • theoneandonlytattoostudio.com

  • chaing-list.xyz

  • technicaljanu.com

  • tigerkid.net

  • mels.ink

  • adassadelacruz.com

  • deep-freezers.xyz

  • kundanbangles.com

  • 88840678.com

  • xiaonaphotography.online

  • john-heer-stuttgart.com

  • gumrukihalesi.com

  • veekasdoshi.com

  • purathanam.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\SecuriteInfo.com.Variant.Jaik.44831.27142.27292.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Jaik.44831.27142.27292.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Jaik.44831.27142.27292.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Jaik.44831.27142.27292.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3860

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3860-4-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3860-5-0x0000000000A90000-0x0000000000DB0000-memory.dmp