Analysis

  • max time kernel
    153s
  • max time network
    190s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    22/09/2021, 23:28

General

  • Target
    New Order Specifications.exe
  • Size 757KB
  • Sample210922-3f1nmsgfcj
  • SHA256 91a28bbaaaed3acd39f0c37cf091e0a4e3a54ac5f00b4c26c5d3af44c9bc3fb3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • ssee

C2
  • http://www.idt-metrofireandsecurity.com/ssee/

Decoy
  • portalcanaa.com

  • korzino.com

  • dlylms.net

  • smartearphoneshop.com

  • olimiloshop.com

  • auvdigitalstack.com

  • ydxc.chat

  • yhk868.com

  • lifeinthedport.com

  • self-sciencelabs.com

  • scandicpack.com

  • hold-sometimes.xyz

  • beiputei.com

  • yourrealtorcoach.com

  • rxods.com

  • fundsoption.com

  • ahlstromclothes.com

  • ksdieselparts.com

  • accountmangerford.com

  • kuwaitlogistic.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\New Order Specifications.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order Specifications.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\AppData\Local\Temp\New Order Specifications.exe
        "C:\Users\Admin\AppData\Local\Temp\New Order Specifications.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1804
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\New Order Specifications.exe"
        3⤵
        • Deletes itself
        PID:1240

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1256-70-0x0000000004A30000-0x0000000004B74000-memory.dmp

        memory/1256-79-0x0000000006560000-0x0000000006675000-memory.dmp

        memory/1256-72-0x0000000006BE0000-0x0000000006D85000-memory.dmp

        memory/1284-78-0x0000000000A40000-0x0000000000AD0000-memory.dmp

        memory/1284-77-0x0000000002180000-0x0000000002483000-memory.dmp

        memory/1284-76-0x0000000000080000-0x00000000000A9000-memory.dmp

        memory/1284-75-0x0000000000BE0000-0x0000000000BE7000-memory.dmp

        memory/1804-68-0x0000000000CE0000-0x0000000000FE3000-memory.dmp

        memory/1804-71-0x00000000002F0000-0x0000000000301000-memory.dmp

        memory/1804-69-0x00000000001A0000-0x00000000001B1000-memory.dmp

        memory/1804-66-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1960-60-0x0000000000C10000-0x0000000000C11000-memory.dmp

        memory/1960-65-0x0000000000B20000-0x0000000000B5A000-memory.dmp

        memory/1960-64-0x0000000005740000-0x00000000057AA000-memory.dmp

        memory/1960-63-0x0000000000560000-0x000000000057D000-memory.dmp

        memory/1960-62-0x00000000004B0000-0x00000000004B1000-memory.dmp