Resubmissions

13/01/2025, 04:23

250113-ezwl2avres10

12/01/2025, 18:33

250112-w7kceawnbl10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2025, 18:33

General

  • Target
    D21349_R01.exe
  • Size 368KB
  • Sample250112-w7kceawnbl
  • SHA256 b1dd2798d89f66d87e984ac3020a0ddc6741c6a845fa6df3d5e3a27ac08e791d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • d0ce

Decoy
  • spellfield.com

  • vanjmkt.com

  • exclusivedrone.store

  • happyworkdayacademy.com

  • motometics.com

  • mumkungiyim.com

  • alborosso.com

  • houstonafterparties.com

  • wilcoxserviceinc.com

  • proud2bblack.com

  • annikadaniel.love

  • elefantesenelcloset.com

  • cryptoisthedrug.com

  • kuroda-implant.com

  • instaladoresvilafranca.com

  • orthozayn.com

  • ebuyivermectin.com

  • centroserviziseclensrls.com

  • benefitcarolina.com

  • wkfdymfxmyckr.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader family
  • Xloader payload 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3520
    • C:\Users\Admin\AppData\Local\Temp\D21349_R01.exe
      "C:\Users\Admin\AppData\Local\Temp\D21349_R01.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Users\Admin\AppData\Local\Temp\D21349_R01.exe
        "C:\Users\Admin\AppData\Local\Temp\D21349_R01.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1380
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3748
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\D21349_R01.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3276

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1380-5-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1380-1-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1380-2-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1380-4-0x000000000041D000-0x000000000041E000-memory.dmp

        memory/3520-6-0x00000000089D0000-0x0000000008B76000-memory.dmp

        memory/3520-3-0x0000000002F80000-0x0000000003065000-memory.dmp

        memory/3520-7-0x0000000002F80000-0x0000000003065000-memory.dmp

        memory/3520-12-0x00000000089D0000-0x0000000008B76000-memory.dmp

        memory/3520-15-0x00000000030A0000-0x0000000003171000-memory.dmp

        memory/3520-16-0x00000000030A0000-0x0000000003171000-memory.dmp

        memory/3520-18-0x00000000030A0000-0x0000000003171000-memory.dmp

        memory/3748-9-0x0000000000870000-0x00000000008C7000-memory.dmp

        memory/3748-10-0x0000000000870000-0x00000000008C7000-memory.dmp

        memory/3748-11-0x0000000000E50000-0x0000000000E79000-memory.dmp

        memory/4416-0-0x0000000000420000-0x0000000000429000-memory.dmp