Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    24/11/2021, 10:33

General

  • Target
    New Purchase Order 0088870.exe
  • Size 296KB
  • Sample211124-mlhf9afeh8
  • SHA256 2edfa5f806d554457c20a6d48a519f96f8da0bf6d53e54556be1bffecbbb9710
  • 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:3024
    • C:\Users\Admin\AppData\Local\Temp\New Purchase Order 0088870.exe
      "C:\Users\Admin\AppData\Local\Temp\New Purchase Order 0088870.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Users\Admin\AppData\Local\Temp\New Purchase Order 0088870.exe
        "C:\Users\Admin\AppData\Local\Temp\New Purchase Order 0088870.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2972
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3680
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\New Purchase Order 0088870.exe"
        3⤵
          PID:1268

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2972-116-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/2972-119-0x00000000009D0000-0x0000000000CF0000-memory.dmp

          memory/2972-120-0x00000000006D0000-0x00000000006E1000-memory.dmp

          memory/3024-128-0x00000000025D0000-0x000000000268F000-memory.dmp

          memory/3024-121-0x0000000002450000-0x0000000002535000-memory.dmp

          memory/3680-125-0x0000000001240000-0x0000000001269000-memory.dmp

          memory/3680-126-0x0000000005160000-0x0000000005480000-memory.dmp

          memory/3680-127-0x0000000004FE0000-0x0000000005070000-memory.dmp

          memory/3680-124-0x00000000013E0000-0x00000000013FF000-memory.dmp