Analysis

  • max time kernel
    156s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 19:36

General

  • Target
    $PLUGINSDIR/fgxbpquymg.dll
  • Size 27KB
  • Sample240404-ya8pvaha29
  • SHA256 1618a682392591c00a2ee82b7eb7f4f082ec34350ad30dbe619b57198688b1e8
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • mxnu

Decoy
  • insightmyhome.com

  • gabriellamaxey.com

  • 029atk.xyz

  • marshconstructions.com

  • technichoffghosts.com

  • blue-ivy-boutique-au.com

  • 1sunsetgroup.com

  • elfkuhnispb.store

  • caoliudh.club

  • verifiedpaypal.net

  • jellyice-tr.com

  • gatescres.com

  • bloomberq.online

  • crystaltopagent.net

  • uggs-line.com

  • ecommerceplatform.xyz

  • historyofcambridge.com

  • sattaking-gaziabad.xyz

  • digisor.com

  • beachpawsmobilegrooming.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3364
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fgxbpquymg.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fgxbpquymg.dll,#1
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4588
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fgxbpquymg.dll,#1
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3256
    • 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
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\rundll32.exe"
        3⤵
          PID:1932

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/740-15-0x0000000001530000-0x00000000015C0000-memory.dmp

          memory/740-8-0x0000000000E70000-0x0000000000E8E000-memory.dmp

          memory/740-13-0x0000000000E10000-0x0000000000E39000-memory.dmp

          memory/740-10-0x0000000000E70000-0x0000000000E8E000-memory.dmp

          memory/740-11-0x0000000000E10000-0x0000000000E39000-memory.dmp

          memory/740-12-0x00000000017A0000-0x0000000001AEA000-memory.dmp

          memory/3256-5-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/3256-1-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/3256-6-0x0000000002690000-0x00000000026A1000-memory.dmp

          memory/3256-3-0x00000000026E0000-0x0000000002A2A000-memory.dmp

          memory/3364-7-0x0000000008AF0000-0x0000000008C7D000-memory.dmp

          memory/3364-16-0x0000000008AF0000-0x0000000008C7D000-memory.dmp

          memory/3364-18-0x0000000008460000-0x0000000008579000-memory.dmp

          memory/3364-20-0x0000000008460000-0x0000000008579000-memory.dmp

          memory/3364-23-0x0000000008460000-0x0000000008579000-memory.dmp

          memory/4588-2-0x0000000075400000-0x000000007540A000-memory.dmp

          memory/4588-0-0x0000000075400000-0x000000007540A000-memory.dmp