Analysis

  • max time kernel
    166s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    07/02/2022, 14:00

General

  • Target
    Invoice request.exe
  • Size 807KB
  • Sample220207-raz95scfep
  • SHA256 894cebc6da151cbe64ab4094b2e779f433dc0865ba1cff8063747ca407454629
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • m4ro

Decoy
  • schedulekeymail.com

  • ruteglobe.net

  • makspeed.online

  • legalsoftsolutions.info

  • sportdemands.com

  • ci-ohio.com

  • ge-endoscopy.com

  • edp7.com

  • teammississippistate.club

  • risingrecovery.info

  • shouldimint.com

  • haxeo0d1wo.com

  • tjxinglin.com

  • immigrationformsus.com

  • best-free-soccer-academy.com

  • iamvitalessence.com

  • hellranch.net

  • creamydickmail.com

  • standshopping.com

  • slayhernail.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 45 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\Invoice request.exe
      "C:\Users\Admin\AppData\Local\Temp\Invoice request.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1264
      • C:\Users\Admin\AppData\Local\Temp\Invoice request.exe
        "C:\Users\Admin\AppData\Local\Temp\Invoice request.exe"
        3⤵
          PID:3376
        • C:\Users\Admin\AppData\Local\Temp\Invoice request.exe
          "C:\Users\Admin\AppData\Local\Temp\Invoice request.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3372
      • C:\Windows\SysWOW64\cmstp.exe
        "C:\Windows\SysWOW64\cmstp.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3920
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Invoice request.exe"
          3⤵
            PID:3460
      • C:\Windows\system32\MusNotifyIcon.exe
        %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
        1⤵
        • Checks processor information in registry
        PID:2004
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k NetworkService -p
        1⤵
        • Drops file in Windows directory
        • Modifies data under HKEY_USERS
        PID:392

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1264-130-0x00000000008F0000-0x00000000009C0000-memory.dmp

            memory/1264-131-0x00000000058D0000-0x0000000005E74000-memory.dmp

            memory/1264-132-0x00000000053C0000-0x0000000005452000-memory.dmp

            memory/1264-133-0x0000000005380000-0x000000000538A000-memory.dmp

            memory/1264-134-0x00000000052E0000-0x00000000052F0000-memory.dmp

            memory/1264-135-0x0000000001160000-0x00000000011FC000-memory.dmp

            memory/2448-140-0x0000000007D90000-0x0000000007E8B000-memory.dmp

            memory/2448-145-0x0000000002C50000-0x0000000002CEC000-memory.dmp

            memory/3372-137-0x0000000000CE0000-0x000000000149A000-memory.dmp

            memory/3372-139-0x0000000000CE0000-0x000000000149A000-memory.dmp

            memory/3372-136-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/3920-141-0x0000000000C80000-0x0000000000C96000-memory.dmp

            memory/3920-142-0x00000000004E0000-0x0000000000509000-memory.dmp

            memory/3920-143-0x0000000000870000-0x00000000048EA000-memory.dmp

            memory/3920-144-0x0000000000870000-0x00000000048EA000-memory.dmp