Analysis

  • max time kernel
    153s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    17/11/2021, 11:17

General

  • Target
    New Enquiry 00111721.exe
  • Size 461KB
  • Sample211117-ndr66abhe2
  • SHA256 59139210e96ea7a1ca64dbb343b225be422bc0d3c66a673959b3e8e076bceea7
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • ng6c

C2
  • http://www.lasnochesdeluces.com/ng6c/

Decoy
  • ayeghkarialmahdi.com

  • xpatfone.com

  • doctorsilkroad.com

  • ivegotthat.com

  • letsguthappy.com

  • xrxgqf.website

  • northlakelogisticspark.com

  • iseewhatyourmean.space

  • animalsmeme.net

  • webuywholesalerhouses.com

  • 946abp.net

  • fitnsfreak.com

  • beautyloungeacademyllc.com

  • chuyistudio.com

  • koiclean.com

  • oneupcobra.net

  • cleversights.com

  • viniciusshop.com

  • roonkingagency.online

  • pentooloffice.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\New Enquiry 00111721.exe
      "C:\Users\Admin\AppData\Local\Temp\New Enquiry 00111721.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Users\Admin\AppData\Local\Temp\New Enquiry 00111721.exe
        "C:\Users\Admin\AppData\Local\Temp\New Enquiry 00111721.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4088
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2456
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\New Enquiry 00111721.exe"
        3⤵
          PID:3984

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2456-128-0x0000000000500000-0x0000000000529000-memory.dmp

          memory/2456-127-0x00000000010F0000-0x000000000152F000-memory.dmp

          memory/2456-129-0x0000000004930000-0x0000000004C50000-memory.dmp

          memory/2456-130-0x0000000000EE0000-0x0000000000F70000-memory.dmp

          memory/2984-124-0x00000000061E0000-0x0000000006305000-memory.dmp

          memory/2984-131-0x0000000000C70000-0x0000000000D08000-memory.dmp

          memory/4088-123-0x00000000006E0000-0x00000000006F1000-memory.dmp

          memory/4088-122-0x0000000000B50000-0x0000000000E70000-memory.dmp

          memory/4088-119-0x0000000000400000-0x0000000000429000-memory.dmp