Analysis

  • max time kernel
    159s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    03/03/2022, 09:42

General

  • Target
    fe19b1cca116f748b3f67788be824c73.exe
  • Size 760KB
  • Sample220303-lpcjqscbbj
  • SHA256 988d086b6ca75da2fca905b090c6f20b21749335f7e2ee99d8dab2001d4667e3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • e3rs

Decoy
  • padisarealtygroup.com

  • sagedermatology.com

  • drlonnrobertson.com

  • carlesabadtent.com

  • sophisticatedsignings.com

  • xn--laufgefhl-w9a.com

  • sutnsdmxq.icu

  • atasteofcal.com

  • ocvcoins.com

  • trakauto.quest

  • l2plusleft.com

  • in-cruise.online

  • ybappdl.com

  • county7.com

  • tenlog020.xyz

  • eventsweekend.net

  • zxzxmail.com

  • 65backyard.com

  • sunnycraftsman.com

  • sailorswife.online

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Users\Admin\AppData\Local\Temp\fe19b1cca116f748b3f67788be824c73.exe
      "C:\Users\Admin\AppData\Local\Temp\fe19b1cca116f748b3f67788be824c73.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3224
      • C:\Windows\SysWOW64\DpiScaling.exe
        C:\Windows\System32\DpiScaling.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:920
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:3716

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/920-139-0x000000007249D000-0x000000007249E000-memory.dmp

        memory/920-140-0x0000000004590000-0x00000000045A1000-memory.dmp

        memory/920-135-0x0000000000530000-0x0000000000531000-memory.dmp

        memory/920-136-0x0000000072480000-0x00000000724A9000-memory.dmp

        memory/920-138-0x0000000004750000-0x0000000004A9A000-memory.dmp

        memory/2440-141-0x0000000002C00000-0x0000000002D4A000-memory.dmp

        memory/2440-146-0x00000000080D0000-0x00000000081FE000-memory.dmp

        memory/3224-134-0x0000000003986000-0x0000000003987000-memory.dmp

        memory/3224-130-0x0000000002260000-0x0000000002261000-memory.dmp

        memory/3224-132-0x0000000000406000-0x0000000000407000-memory.dmp

        memory/3716-145-0x00000000037E0000-0x0000000003870000-memory.dmp

        memory/3716-144-0x0000000003AB0000-0x0000000003DFA000-memory.dmp

        memory/3716-143-0x0000000000DF0000-0x0000000000E19000-memory.dmp

        memory/3716-142-0x0000000000E80000-0x0000000000E9E000-memory.dmp