Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2024, 05:37

General

  • Target

    6edc093990915b0abb5dba3fc74b2865.exe

  • Size

    168KB

  • MD5

    6edc093990915b0abb5dba3fc74b2865

  • SHA1

    c2c90318513b04cfcc90fd4eb4338d1ea22b67f3

  • SHA256

    20621716fb9682a544cfb8e34aa92cf14221d9b752657c7cf98500e93ca4ff2b

  • SHA512

    655bf08e34ecb686281fc9401a73ffd659d04f70bf0cea60a77379d7ee2c3047bcd82dfffd10d06d4ee98b0038d8824769104cda90d805726207fa73716738c1

  • SSDEEP

    3072:nS64Tw1Wftp52Oc8MqGElZa/KA7hfK+cQZFXRtY/SuE8ku+OIW1U3Ztz9BQ8Es:6w1Wfq89GElZgK0hStkF7aS18F+ODSp1

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 31 IoCs
  • Loads dropped DLL 31 IoCs
  • UPX packed file 34 IoCs

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

  • Maps connected drives based on registry 3 TTPs 32 IoCs

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

  • Drops file in System32 directory 48 IoCs
  • Suspicious use of SetThreadContext 16 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6edc093990915b0abb5dba3fc74b2865.exe
    "C:\Users\Admin\AppData\Local\Temp\6edc093990915b0abb5dba3fc74b2865.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\6edc093990915b0abb5dba3fc74b2865.exe
      "C:\Users\Admin\AppData\Local\Temp\6edc093990915b0abb5dba3fc74b2865.exe"
      2⤵
      • Loads dropped DLL
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\igfxwk32.exe
        "C:\Windows\system32\igfxwk32.exe" C:\Users\Admin\AppData\Local\Temp\6EDC09~1.EXE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Windows\SysWOW64\igfxwk32.exe
          "C:\Windows\system32\igfxwk32.exe" C:\Users\Admin\AppData\Local\Temp\6EDC09~1.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:2712
          • 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:2628
            • 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:2660
              • 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:1196
                • 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:2912
                  • 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:1660
                    • 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:904
                      • 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:1532
                        • 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:2284
                          • 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:848
                            • 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:880
                              • 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:1964
                                • 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:1120
                                  • 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:1804
                                    • 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:2980
                                      • 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:2004
                                        • 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:2672
                                          • 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:2308
                                            • 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:1128
                                              • 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:2176
                                                • 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:2736
                                                  • 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:2612
                                                    • 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:2808
                                                      • 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:3036
                                                        • 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:1008
                                                          • 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:328
                                                            • C:\Windows\SysWOW64\igfxwk32.exe
                                                              "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                              30⤵
                                                              • Executes dropped EXE
                                                              • Loads dropped DLL
                                                              • Maps connected drives based on registry
                                                              • Drops file in System32 directory
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              PID:1600
                                                              • C:\Windows\SysWOW64\igfxwk32.exe
                                                                "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                                31⤵
                                                                • Executes dropped EXE
                                                                • Loads dropped DLL
                                                                • Suspicious use of SetThreadContext
                                                                PID:2164
                                                                • C:\Windows\SysWOW64\igfxwk32.exe
                                                                  "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                                  32⤵
                                                                  • Executes dropped EXE
                                                                  • Loads dropped DLL
                                                                  • Maps connected drives based on registry
                                                                  • Drops file in System32 directory
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  PID:2248
                                                                  • C:\Windows\SysWOW64\igfxwk32.exe
                                                                    "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                                    33⤵
                                                                    • Executes dropped EXE
                                                                    PID:2000

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\igfxwk32.exe

          Filesize

          2KB

          MD5

          77fbe302308bdf00063eaad4703f6757

          SHA1

          31bcf1c961359221179e0a6602fb417d36bf6692

          SHA256

          f6900fb60b6fa194997036bb5c7710be5b58a789d82580b7093031cb71c1185a

          SHA512

          d01121c2cc7d810e4b12281a731a8b17771938af00a388cab8c894f84713a1758b12ab567bd1374490e63ca2af4960e87863491e9f3052e6a19affd6648df0ed

        • C:\Windows\SysWOW64\igfxwk32.exe

          Filesize

          50KB

          MD5

          e02f48af0ff6e101ac2ee68c4c03c1b8

          SHA1

          e7d50c579d28bdbb1ba7fbfc55bc4b09b7cd2482

          SHA256

          278c7f9756a76d5d89100316420d952ca1c9b9efeec52522ecec963124ba3436

          SHA512

          1add79efb1c8029dd719b3f7032cde5589e7401273706db0702eb2978afe98ba45c9966cc589ff493dad2511286b4ef04bf66380cd6266388077ccb9b45e3bc8

        • C:\Windows\SysWOW64\igfxwk32.exe

          Filesize

          168KB

          MD5

          6edc093990915b0abb5dba3fc74b2865

          SHA1

          c2c90318513b04cfcc90fd4eb4338d1ea22b67f3

          SHA256

          20621716fb9682a544cfb8e34aa92cf14221d9b752657c7cf98500e93ca4ff2b

          SHA512

          655bf08e34ecb686281fc9401a73ffd659d04f70bf0cea60a77379d7ee2c3047bcd82dfffd10d06d4ee98b0038d8824769104cda90d805726207fa73716738c1

        • C:\Windows\SysWOW64\igfxwk32.exe

          Filesize

          45KB

          MD5

          6ea364fb0ed525cbe07e19b2a9c48277

          SHA1

          5150ccc717e318a74fbf6e4f6fbcb9f6b76c6289

          SHA256

          133292895b1f75aec9d58072607efa1083b631f731d0fa4472f9c24824621fdf

          SHA512

          3a80a5d1209bf43741e5cad3a85e06ed50443be960ac64a2229c534a38520426c933f3fc764b2a3f8ba64c57b83b5ba4e6f72438b9bd8222692e8f110bc4d84b

        • \Windows\SysWOW64\igfxwk32.exe

          Filesize

          59KB

          MD5

          161964e423db07f394e2b3698a8e98f6

          SHA1

          cb5191c11cac1d67683ecbe434e53b042bbcfd1d

          SHA256

          1b81fd8c6fbec3afa5b5eef55047977b3193108e158d9e953a9097230230823b

          SHA512

          5323e37002d78a0b0a48f1af4c3c4d830fd5e6680c67b953b8dc4d8174be517cca43d79783def4ec1e1eb39ee9fe3e72c05846b74fcb2c9c058926a7b3027d33

        • \Windows\SysWOW64\igfxwk32.exe

          Filesize

          116KB

          MD5

          d092b492334b8523cd5196f9759b32fd

          SHA1

          393dd0578eb75fec347c63487eca427d762599a8

          SHA256

          7f55a8e580c98a474da62e1a4a8943d27879b421ac9a2acd451fb06915a882d3

          SHA512

          25b704c7d7a263efd16ec783f8e066094d63d55254be3fb48611f7c920d8940d7b5ed04fc430ebf54eaf7956b54b2a79211513a25703a8a30a276ce5736459bb

        • memory/880-117-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/904-80-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1008-235-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1120-126-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1120-134-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1128-183-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1128-176-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1600-247-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1700-4-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1700-8-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1700-6-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1700-2-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1700-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1700-7-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1700-3-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1700-17-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1700-9-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2248-256-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2248-263-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2248-260-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2284-93-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2284-101-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2660-45-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2660-50-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2672-166-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2712-29-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2712-30-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2712-31-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2712-28-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2712-34-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2736-193-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2736-201-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2808-217-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2912-65-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2980-150-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB