Resubmissions

02/03/2022, 14:16

220302-rk8dhafbf310

02/03/2022, 14:02

220302-rb6tbafbb710

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    02/03/2022, 14:02

General

  • Target
    354cd2be340f18dcc003d74c3c858b7e.exe
  • Size 934KB
  • Sample220302-rb6tbafbb7
  • SHA256 b3b8ceafdfc6bde8a73c68005414b709ca2b08f5eecfd9a49d769460d6c17c98
  • 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.

  • Xloader Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\354cd2be340f18dcc003d74c3c858b7e.exe
      "C:\Users\Admin\AppData\Local\Temp\354cd2be340f18dcc003d74c3c858b7e.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1344
      • 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:3092
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:2400

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1344-132-0x0000000000406000-0x0000000000407000-memory.dmp

        memory/1344-130-0x0000000002260000-0x0000000002261000-memory.dmp

        memory/2400-141-0x0000000000130000-0x0000000000157000-memory.dmp

        memory/2400-144-0x0000000004F20000-0x0000000004FB0000-memory.dmp

        memory/2400-143-0x00000000050F0000-0x000000000543A000-memory.dmp

        memory/2400-142-0x0000000003230000-0x0000000003259000-memory.dmp

        memory/2492-145-0x0000000008710000-0x00000000087CB000-memory.dmp

        memory/2492-136-0x0000000008CE0000-0x0000000008E54000-memory.dmp

        memory/3092-135-0x00000000044E0000-0x000000000482A000-memory.dmp

        memory/3092-140-0x0000000004050000-0x0000000004061000-memory.dmp

        memory/3092-139-0x0000000072480000-0x00000000724A9000-memory.dmp

        memory/3092-138-0x0000000000160000-0x0000000000161000-memory.dmp

        memory/3092-137-0x000000007249D000-0x000000007249E000-memory.dmp

        memory/3092-134-0x0000000072480000-0x00000000724A9000-memory.dmp