Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • 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 4 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1208
    • 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:1408
      • 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:364
    • 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:1488
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\New Purchase Order 0088870.exe"
        3⤵
        • Deletes itself
        PID:1856

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/364-64-0x00000000003A0000-0x00000000003B1000-memory.dmp

        memory/364-61-0x0000000000340000-0x0000000000351000-memory.dmp

        memory/364-60-0x0000000000730000-0x0000000000A33000-memory.dmp

        memory/364-57-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/364-63-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1208-73-0x0000000007480000-0x00000000075FE000-memory.dmp

        memory/1208-62-0x0000000006280000-0x00000000063B1000-memory.dmp

        memory/1208-65-0x00000000063C0000-0x000000000648C000-memory.dmp

        memory/1408-55-0x0000000075C51000-0x0000000075C53000-memory.dmp

        memory/1488-69-0x0000000000D30000-0x0000000000D4C000-memory.dmp

        memory/1488-70-0x0000000000080000-0x00000000000A9000-memory.dmp

        memory/1488-71-0x00000000009F0000-0x0000000000CF3000-memory.dmp

        memory/1488-72-0x0000000000890000-0x0000000000920000-memory.dmp