Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/01/2024, 23:58

General

  • Target

    igfxctv32.exe

  • Size

    139KB

  • MD5

    b5202ea069462c2e8b64ff72100faa28

  • SHA1

    7ffd5668f76d34515eb979bc38dde3b4daf84f74

  • SHA256

    d445f21a4bd3aa1d61ad5e26df3535e611d44b1d9c70149987ee6979f8e9d3e4

  • SHA512

    02a1edf3721d8c471f254dcb7dbf0a5b7ed7448e8f37e218fe5f8429b81dff501eb9edf97b628f4eaa4c204ed809349bd3434d6fde8c7988084689a1366670a1

  • SSDEEP

    3072:1whYNSrlVZOlVbKLbHLAxY1RThXrz6hI+hc99r4T183HtlNNuA:Sm6oVbu74Y1RThXr914wH9QA

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.

  • Checks computer location settings 2 TTPs 14 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 28 IoCs
  • UPX packed file 40 IoCs

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

  • Maps connected drives based on registry 3 TTPs 30 IoCs

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

  • Drops file in System32 directory 42 IoCs
  • Suspicious use of SetThreadContext 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\igfxctv32.exe
    "C:\Users\Admin\AppData\Local\Temp\igfxctv32.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\igfxctv32.exe
      "C:\Users\Admin\AppData\Local\Temp\igfxctv32.exe"
      2⤵
      • Checks computer location settings
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4700
      • C:\Windows\SysWOW64\igfxctv32.exe
        "C:\Windows\system32\igfxctv32.exe" C:\Users\Admin\AppData\Local\Temp\IGFXCT~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1160
        • C:\Windows\SysWOW64\igfxctv32.exe
          "C:\Windows\system32\igfxctv32.exe" C:\Users\Admin\AppData\Local\Temp\IGFXCT~1.EXE
          4⤵
          • Checks computer location settings
          • Deletes itself
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:900
          • C:\Windows\SysWOW64\igfxctv32.exe
            "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4508
            • C:\Windows\SysWOW64\igfxctv32.exe
              "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2500
              • C:\Windows\SysWOW64\igfxctv32.exe
                "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:3168
                • C:\Windows\SysWOW64\igfxctv32.exe
                  "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                  8⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Maps connected drives based on registry
                  • Drops file in System32 directory
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:3180
                  • C:\Windows\SysWOW64\igfxctv32.exe
                    "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:4136
                    • C:\Windows\SysWOW64\igfxctv32.exe
                      "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                      10⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Maps connected drives based on registry
                      • Drops file in System32 directory
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:3480
                      • C:\Windows\SysWOW64\igfxctv32.exe
                        "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • Suspicious use of WriteProcessMemory
                        PID:3868
                        • C:\Windows\SysWOW64\igfxctv32.exe
                          "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                          12⤵
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Maps connected drives based on registry
                          • Drops file in System32 directory
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:720
                          • C:\Windows\SysWOW64\igfxctv32.exe
                            "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • Suspicious use of WriteProcessMemory
                            PID:1420
                            • C:\Windows\SysWOW64\igfxctv32.exe
                              "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                              14⤵
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Maps connected drives based on registry
                              • Drops file in System32 directory
                              • Modifies registry class
                              • Suspicious behavior: EnumeratesProcesses
                              PID:856
                              • C:\Windows\SysWOW64\igfxctv32.exe
                                "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                PID:5060
                                • C:\Windows\SysWOW64\igfxctv32.exe
                                  "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                  16⤵
                                  • Checks computer location settings
                                  • Executes dropped EXE
                                  • Maps connected drives based on registry
                                  • Drops file in System32 directory
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:872
                                  • C:\Windows\SysWOW64\igfxctv32.exe
                                    "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    PID:4448
                                    • C:\Windows\SysWOW64\igfxctv32.exe
                                      "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                      18⤵
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Maps connected drives based on registry
                                      • Drops file in System32 directory
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:4952
                                      • C:\Windows\SysWOW64\igfxctv32.exe
                                        "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        PID:5000
                                        • C:\Windows\SysWOW64\igfxctv32.exe
                                          "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                          20⤵
                                          • Checks computer location settings
                                          • Executes dropped EXE
                                          • Maps connected drives based on registry
                                          • Drops file in System32 directory
                                          • Modifies registry class
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:1844
                                          • C:\Windows\SysWOW64\igfxctv32.exe
                                            "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            PID:1880
                                            • C:\Windows\SysWOW64\igfxctv32.exe
                                              "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                              22⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • Maps connected drives based on registry
                                              • Drops file in System32 directory
                                              • Modifies registry class
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:1420
                                              • C:\Windows\SysWOW64\igfxctv32.exe
                                                "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                23⤵
                                                • Executes dropped EXE
                                                • Suspicious use of SetThreadContext
                                                PID:1920
                                                • C:\Windows\SysWOW64\igfxctv32.exe
                                                  "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                  24⤵
                                                  • Checks computer location settings
                                                  • Executes dropped EXE
                                                  • Maps connected drives based on registry
                                                  • Drops file in System32 directory
                                                  • Modifies registry class
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  PID:4380
                                                  • C:\Windows\SysWOW64\igfxctv32.exe
                                                    "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Suspicious use of SetThreadContext
                                                    PID:2324
                                                    • C:\Windows\SysWOW64\igfxctv32.exe
                                                      "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                      26⤵
                                                      • Checks computer location settings
                                                      • Executes dropped EXE
                                                      • Maps connected drives based on registry
                                                      • Drops file in System32 directory
                                                      • Modifies registry class
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      PID:920
                                                      • C:\Windows\SysWOW64\igfxctv32.exe
                                                        "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Suspicious use of SetThreadContext
                                                        PID:2404
                                                        • C:\Windows\SysWOW64\igfxctv32.exe
                                                          "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                          28⤵
                                                          • Checks computer location settings
                                                          • Executes dropped EXE
                                                          • Maps connected drives based on registry
                                                          • Drops file in System32 directory
                                                          • Modifies registry class
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          PID:1324
                                                          • C:\Windows\SysWOW64\igfxctv32.exe
                                                            "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                            29⤵
                                                            • Executes dropped EXE
                                                            • Suspicious use of SetThreadContext
                                                            PID:1456
                                                            • C:\Windows\SysWOW64\igfxctv32.exe
                                                              "C:\Windows\system32\igfxctv32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                              30⤵
                                                              • Executes dropped EXE
                                                              • Maps connected drives based on registry
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              PID:1960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\igfxctv32.exe

          Filesize

          139KB

          MD5

          b5202ea069462c2e8b64ff72100faa28

          SHA1

          7ffd5668f76d34515eb979bc38dde3b4daf84f74

          SHA256

          d445f21a4bd3aa1d61ad5e26df3535e611d44b1d9c70149987ee6979f8e9d3e4

          SHA512

          02a1edf3721d8c471f254dcb7dbf0a5b7ed7448e8f37e218fe5f8429b81dff501eb9edf97b628f4eaa4c204ed809349bd3434d6fde8c7988084689a1366670a1

        • memory/720-90-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/720-83-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/720-92-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/856-99-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/856-104-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/872-110-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/872-114-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/872-102-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/900-54-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/900-51-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/900-43-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/920-157-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/920-172-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1324-169-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1324-183-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1420-149-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1420-134-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1844-124-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1844-138-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1844-122-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/1960-179-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/2500-64-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/2500-52-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/2500-59-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3180-62-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3180-75-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3180-70-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3480-81-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3480-85-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/3480-73-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/4380-146-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/4380-160-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/4700-0-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/4700-44-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/4700-2-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/4700-3-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/4700-4-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/4952-127-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/4952-112-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/4952-120-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB