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Analysis

  • max time kernel
    114s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/11/2024, 11:48

General

  • Target

    0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe

  • Size

    168KB

  • MD5

    a36bf849262e549aac67ec6638fad090

  • SHA1

    6289b56969e48e65cb5a11aeaa8eb8a2de1f3194

  • SHA256

    0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6bae

  • SHA512

    5d3513f101c3906eeffcb4d599989b6e08c6f131c6712ebd495e68e64d81452c84d4d4834e444268814f626f1ba57bb80e4b196824169134d7a6d98915d164db

  • SSDEEP

    3072:LHrTUtapRqBxWhwO8pJ8j5ouK9Uq8Rcg2yAXuM9APy0/L6r1+KD60L:rHRAc1OJYoLOq8RAy4uDP5/rc

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Maps connected drives based on registry 3 TTPs 8 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 6 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • UPX packed file 17 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
    "C:\Users\Admin\AppData\Local\Temp\0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Users\Admin\AppData\Local\Temp\0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe
      "C:\Users\Admin\AppData\Local\Temp\0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6baeN.exe"
      2⤵
      • Checks computer location settings
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3124
      • C:\Windows\SysWOW64\wnpjt3.exe
        "C:\Windows\system32\wnpjt3.exe" C:\Users\Admin\AppData\Local\Temp\0EDCBE~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4996
        • C:\Windows\SysWOW64\wnpjt3.exe
          "C:\Windows\system32\wnpjt3.exe" C:\Users\Admin\AppData\Local\Temp\0EDCBE~1.EXE
          4⤵
          • Checks computer location settings
          • Deletes itself
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4480
          • C:\Windows\SysWOW64\wnpjt3.exe
            "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:3248
            • C:\Windows\SysWOW64\wnpjt3.exe
              "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:3840
              • C:\Windows\SysWOW64\wnpjt3.exe
                "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:4512
                • C:\Windows\SysWOW64\wnpjt3.exe
                  "C:\Windows\system32\wnpjt3.exe" C:\Windows\SysWOW64\wnpjt3.exe
                  8⤵
                  • Executes dropped EXE
                  • Maps connected drives based on registry
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4420
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\wnpjt3.exe

      Filesize

      168KB

      MD5

      a36bf849262e549aac67ec6638fad090

      SHA1

      6289b56969e48e65cb5a11aeaa8eb8a2de1f3194

      SHA256

      0edcbeec2a709b41ad03902cb61ed187b63aef02dfc07f2549a10ccbd95f6bae

      SHA512

      5d3513f101c3906eeffcb4d599989b6e08c6f131c6712ebd495e68e64d81452c84d4d4834e444268814f626f1ba57bb80e4b196824169134d7a6d98915d164db

    • memory/3124-2-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/3124-4-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/3124-5-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/3124-3-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/3124-42-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/3840-56-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/3840-58-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/3840-57-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/3840-61-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/3840-63-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/4420-69-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/4420-67-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/4420-68-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/4480-48-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/4480-50-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/4480-52-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/4480-49-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB