Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 12:35

General

  • Target

    Picture14.JPG_www.facebook.exe

  • Size

    632KB

  • MD5

    ec06e9ee54f8534beb35f45f03ac0cbc

  • SHA1

    cafbd83e346dcddc4af59875327f84ab3641f9a2

  • SHA256

    e2009a0f31f5fe1183422a7c19820105e53303e66580fedae69ece82520f56f4

  • SHA512

    c4ef1b6325bbfaeb3d8d6456ef45f871c5eb962c2114c1dcee01ef12ecdb77cddf4a677d5322df3e80be3df921b64ad805512194b1fd6cc2a6d66377fd54708f

  • SSDEEP

    6144:k2uNyWziInfDncpVARIVKgjYLduXexcFy9L7LOpmccV5GwqNnN1GeWsitgQCk8nY:wKpVIYjXexcQL7LOpbcVHqRNAY1

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Picture14.JPG_www.facebook.exe
    "C:\Users\Admin\AppData\Local\Temp\Picture14.JPG_www.facebook.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4008
    • C:\Users\Admin\AppData\Local\Temp\Picture14.JPG_www.facebook.exe
      "C:\Users\Admin\AppData\Local\Temp\Picture14.JPG_www.facebook.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1356
      • C:\Users\Admin\AppData\Local\Temp\Picture14.JPG_www.facebook.exe
        "C:\Users\Admin\AppData\Local\Temp\Picture14.JPG_www.facebook.exe"
        3⤵
        • Modifies firewall policy service
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4488
        • \??\c:\windows\mdm.exe
          c:\windows\mdm.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1000
          • \??\c:\windows\mdm.exe
            c:\windows\mdm.exe
            5⤵
            • Executes dropped EXE
            • Writes to the Master Boot Record (MBR)
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2536
            • \??\c:\windows\mdm.exe
              c:\windows\mdm.exe
              6⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:5024
              • C:\Windows\SysWOW64\netsh.exe
                netsh firewall add allowedprogram "c:\windows\mdm.exe" "MSN Messenger" ENABLE
                7⤵
                • Modifies Windows Firewall
                • Event Triggered Execution: Netsh Helper DLL
                • System Location Discovery: System Language Discovery
                PID:4760
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4176,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=4240 /prefetch:8
    1⤵
      PID:2952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\mdm.exe

      Filesize

      632KB

      MD5

      ec06e9ee54f8534beb35f45f03ac0cbc

      SHA1

      cafbd83e346dcddc4af59875327f84ab3641f9a2

      SHA256

      e2009a0f31f5fe1183422a7c19820105e53303e66580fedae69ece82520f56f4

      SHA512

      c4ef1b6325bbfaeb3d8d6456ef45f871c5eb962c2114c1dcee01ef12ecdb77cddf4a677d5322df3e80be3df921b64ad805512194b1fd6cc2a6d66377fd54708f

    • memory/1356-4-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/1356-12-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/1356-2-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/2536-36-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/2536-28-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/4488-8-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/4488-9-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/4488-13-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/4488-14-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/4488-18-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-41-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-47-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-40-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-35-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-42-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-43-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-44-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-45-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-46-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-38-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-48-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-49-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-50-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-51-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-52-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-53-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-54-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB

    • memory/5024-55-0x0000000000400000-0x000000000049F000-memory.dmp

      Filesize

      636KB