Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 17:23

General

  • Target
    0321423605241625.exe
  • Size 733KB
  • Sample221129-vx44dscg9v
  • SHA256 c2c6eec67a1561c3a49179ddf756480876d92588c2e83d64246a04c3d724cb3d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • euv4

Decoy
  • anniebapartments.com

  • hagenbicycles.com

  • herbalist101.com

  • southerncorrosion.net

  • kuechenpruefer.com

  • tajniezdrzi.quest

  • segurofunerarioar.com

  • boardsandbeamsdecor.com

  • alifdanismanlik.com

  • pkem.top

  • mddc.clinic

  • handejqr.com

  • crux-at.com

  • awp.email

  • hugsforbubbs.com

  • cielotherepy.com

  • turkcuyuz.com

  • teamidc.com

  • lankasirinspa.com

  • 68135.online

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • ModiLoader Second Stage 1 IoCs
  • Xloader payload 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\0321423605241625.exe
      "C:\Users\Admin\AppData\Local\Temp\0321423605241625.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3836
      • C:\Windows\SysWOW64\colorcpl.exe
        C:\Windows\System32\colorcpl.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4780
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\colorcpl.exe"
        3⤵
          PID:4680

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3040-150-0x0000000007730000-0x0000000007804000-memory.dmp

          memory/3040-140-0x00000000025F0000-0x00000000026ED000-memory.dmp

          memory/3040-148-0x0000000007730000-0x0000000007804000-memory.dmp

          memory/3080-144-0x0000000000510000-0x000000000051B000-memory.dmp

          memory/3080-146-0x00000000004A0000-0x00000000004C9000-memory.dmp

          memory/3080-147-0x0000000000A10000-0x0000000000AA0000-memory.dmp

          memory/3080-145-0x0000000000C80000-0x0000000000FCA000-memory.dmp

          memory/3080-149-0x00000000004A0000-0x00000000004C9000-memory.dmp

          memory/3836-136-0x0000000010410000-0x0000000010439000-memory.dmp

          memory/3836-132-0x00000000022A0000-0x00000000022CB000-memory.dmp

          memory/3836-135-0x0000000010410000-0x0000000010439000-memory.dmp

          memory/4780-138-0x0000000004F10000-0x000000000525A000-memory.dmp

          memory/4780-142-0x0000000010410000-0x0000000010439000-memory.dmp

          memory/4780-139-0x0000000004DE0000-0x0000000004DF1000-memory.dmp