Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2024, 03:56

General

  • Target

    6ea94e3ef956c8567aad333e0c6e6190.exe

  • Size

    169KB

  • MD5

    6ea94e3ef956c8567aad333e0c6e6190

  • SHA1

    8ffdb2eb888b727ab63b639131395cb72cac6f6c

  • SHA256

    34c74776e99de0b4c0e6beb741a47922aba72203aab945e744d3c8f85fef2afb

  • SHA512

    4b3d75aa22a330825fd1e508c93b149b99f4735c0f87114b6de63bc2129eecb05b8df68739bc5f34f81f9954f38a93ab0ef113d7c548f313bfe0416d92e4b442

  • SSDEEP

    3072:U6OobBSE5zhZKyoF2w3uUBKtPB3iQjFhYl6xTI+gzJZLlOwP7ASAh3ntiirq7:HBDhgyoF2IuUEtPB3iQjrYl6iRzUWcSb

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.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 28 IoCs
  • Loads dropped DLL 28 IoCs
  • UPX packed file 26 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).

  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ea94e3ef956c8567aad333e0c6e6190.exe
    "C:\Users\Admin\AppData\Local\Temp\6ea94e3ef956c8567aad333e0c6e6190.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\6ea94e3ef956c8567aad333e0c6e6190.exe
      "C:\Users\Admin\AppData\Local\Temp\6ea94e3ef956c8567aad333e0c6e6190.exe"
      2⤵
      • Loads dropped DLL
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\igfxwk32.exe
        "C:\Windows\system32\igfxwk32.exe" C:\Users\Admin\AppData\Local\Temp\6EA94E~1.EXE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2980
        • C:\Windows\SysWOW64\igfxwk32.exe
          "C:\Windows\system32\igfxwk32.exe" C:\Users\Admin\AppData\Local\Temp\6EA94E~1.EXE
          4⤵
          • Deletes itself
          • Executes dropped EXE
          • Loads dropped DLL
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:844
          • C:\Windows\SysWOW64\igfxwk32.exe
            "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2688
            • C:\Windows\SysWOW64\igfxwk32.exe
              "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2492
              • C:\Windows\SysWOW64\igfxwk32.exe
                "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:2920
                • C:\Windows\SysWOW64\igfxwk32.exe
                  "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Maps connected drives based on registry
                  • Drops file in System32 directory
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:744
                  • C:\Windows\SysWOW64\igfxwk32.exe
                    "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:1020
                    • C:\Windows\SysWOW64\igfxwk32.exe
                      "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Maps connected drives based on registry
                      • Drops file in System32 directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:1480
                      • C:\Windows\SysWOW64\igfxwk32.exe
                        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                        11⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Suspicious use of SetThreadContext
                        • Suspicious use of WriteProcessMemory
                        PID:1528
                        • C:\Windows\SysWOW64\igfxwk32.exe
                          "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                          12⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Maps connected drives based on registry
                          • Drops file in System32 directory
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:2020
                          • C:\Windows\SysWOW64\igfxwk32.exe
                            "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                            13⤵
                            • Executes dropped EXE
                            • Loads dropped DLL
                            • Suspicious use of SetThreadContext
                            PID:1892
                            • C:\Windows\SysWOW64\igfxwk32.exe
                              "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                              14⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Maps connected drives based on registry
                              • Drops file in System32 directory
                              • Suspicious behavior: EnumeratesProcesses
                              PID:968
                              • C:\Windows\SysWOW64\igfxwk32.exe
                                "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                15⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                • Suspicious use of SetThreadContext
                                PID:2368
                                • C:\Windows\SysWOW64\igfxwk32.exe
                                  "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Maps connected drives based on registry
                                  • Drops file in System32 directory
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1692
                                  • C:\Windows\SysWOW64\igfxwk32.exe
                                    "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Loads dropped DLL
                                    • Suspicious use of SetThreadContext
                                    PID:1336
                                    • C:\Windows\SysWOW64\igfxwk32.exe
                                      "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Maps connected drives based on registry
                                      • Drops file in System32 directory
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:900
                                      • C:\Windows\SysWOW64\igfxwk32.exe
                                        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Loads dropped DLL
                                        • Suspicious use of SetThreadContext
                                        PID:2360
                                        • C:\Windows\SysWOW64\igfxwk32.exe
                                          "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Maps connected drives based on registry
                                          • Drops file in System32 directory
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:2380
                                          • C:\Windows\SysWOW64\igfxwk32.exe
                                            "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Loads dropped DLL
                                            • Suspicious use of SetThreadContext
                                            PID:2484
                                            • C:\Windows\SysWOW64\igfxwk32.exe
                                              "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Loads dropped DLL
                                              • Maps connected drives based on registry
                                              • Drops file in System32 directory
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:2956
                                              • C:\Windows\SysWOW64\igfxwk32.exe
                                                "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Loads dropped DLL
                                                • Suspicious use of SetThreadContext
                                                PID:2812
                                                • C:\Windows\SysWOW64\igfxwk32.exe
                                                  "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                  24⤵
                                                  • Executes dropped EXE
                                                  • Loads dropped DLL
                                                  • Maps connected drives based on registry
                                                  • Drops file in System32 directory
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  PID:2692
                                                  • C:\Windows\SysWOW64\igfxwk32.exe
                                                    "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Loads dropped DLL
                                                    • Suspicious use of SetThreadContext
                                                    PID:2564
                                                    • C:\Windows\SysWOW64\igfxwk32.exe
                                                      "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                      26⤵
                                                      • Executes dropped EXE
                                                      • Loads dropped DLL
                                                      • Maps connected drives based on registry
                                                      • Drops file in System32 directory
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      PID:3048
                                                      • C:\Windows\SysWOW64\igfxwk32.exe
                                                        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Loads dropped DLL
                                                        • Suspicious use of SetThreadContext
                                                        PID:2896
                                                        • C:\Windows\SysWOW64\igfxwk32.exe
                                                          "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                          28⤵
                                                          • Executes dropped EXE
                                                          • Loads dropped DLL
                                                          • Maps connected drives based on registry
                                                          • Drops file in System32 directory
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          PID:472
                                                          • C:\Windows\SysWOW64\igfxwk32.exe
                                                            "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                            29⤵
                                                            • Executes dropped EXE
                                                            • Loads dropped DLL
                                                            • Suspicious use of SetThreadContext
                                                            PID:364
                                                            • C:\Windows\SysWOW64\igfxwk32.exe
                                                              "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                              30⤵
                                                              • Executes dropped EXE
                                                              • Maps connected drives based on registry
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              PID:2604

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\igfxwk32.exe

          Filesize

          45KB

          MD5

          4bf8115b2937c0e17bc87c3bfeb96103

          SHA1

          7bc76dc8bf5adce185d4df71df4adc6b72a8113d

          SHA256

          5a1c54ac7bdc56cc851e7396a9bca938c662e08cbb06ce2fb7ba1af0ee4357ba

          SHA512

          0d826e29734f9f8b430d4c896834e8f9db9d18cf669b4e69195c3868e136a85845049f6e76c228f70b2bac38528756d3f1cd1673de616e4f6dbb0fce5ecd2bc2

        • \Windows\SysWOW64\igfxwk32.exe

          Filesize

          169KB

          MD5

          6ea94e3ef956c8567aad333e0c6e6190

          SHA1

          8ffdb2eb888b727ab63b639131395cb72cac6f6c

          SHA256

          34c74776e99de0b4c0e6beb741a47922aba72203aab945e744d3c8f85fef2afb

          SHA512

          4b3d75aa22a330825fd1e508c93b149b99f4735c0f87114b6de63bc2129eecb05b8df68739bc5f34f81f9954f38a93ab0ef113d7c548f313bfe0416d92e4b442

        • memory/472-222-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/472-227-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/744-63-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/816-8-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/816-9-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/816-7-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/816-17-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/816-6-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/816-4-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/816-3-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/816-2-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/816-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/844-33-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/844-28-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/844-29-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/844-30-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/900-138-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/900-145-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/968-112-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1480-78-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1692-128-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2020-96-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2380-162-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2492-49-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2692-194-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2956-178-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3048-210-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB