Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    11/04/2022, 08:44

General

  • Target
    54cbaf431313a0936f684aa2a187934f.exe
  • Size 899KB
  • Sample220411-km58laffd5
  • SHA256 239419437726bda1c5401f36629aa95050346433232192947ca54890ebb8a39f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • xtef

Decoy
  • themarimethod.com

  • scandicinvestmentholding.com

  • glamcontactlens.com

  • theyoupowerproject.com

  • positif-marketing.com

  • criticalthinking.store

  • annurgroup.com

  • smart-book.space

  • veriloot.com

  • javfor.info

  • alliedarlington.com

  • thelooapp.com

  • rugisdh.com

  • tjhuanbin.com

  • lly03toyof6.xyz

  • jamet88.com

  • portusfunds.com

  • 618651.com

  • theparentharbour.com

  • gacor-pragmatic.xyz

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.

  • Xloader Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 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:2628
    • C:\Users\Admin\AppData\Local\Temp\54cbaf431313a0936f684aa2a187934f.exe
      "C:\Users\Admin\AppData\Local\Temp\54cbaf431313a0936f684aa2a187934f.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4088
      • 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:1216
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:4728

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1216-134-0x0000000010410000-0x0000000010439000-memory.dmp

        memory/1216-136-0x00000000026A0000-0x00000000029EA000-memory.dmp

        memory/1216-137-0x00000000022F0000-0x0000000002301000-memory.dmp

        memory/2628-138-0x00000000091B0000-0x0000000009329000-memory.dmp

        memory/2628-144-0x0000000003630000-0x00000000036F7000-memory.dmp

        memory/4728-141-0x0000000000B60000-0x0000000000B89000-memory.dmp

        memory/4728-140-0x00000000001D0000-0x00000000001DE000-memory.dmp

        memory/4728-142-0x0000000001800000-0x0000000001B4A000-memory.dmp

        memory/4728-143-0x0000000001690000-0x0000000001720000-memory.dmp