Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 15 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 29 IoCs
  • UPX packed file 38 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 45 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 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 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:1200
    • C:\Users\Admin\AppData\Local\Temp\6edc093990915b0abb5dba3fc74b2865.exe
      "C:\Users\Admin\AppData\Local\Temp\6edc093990915b0abb5dba3fc74b2865.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:4856
      • C:\Windows\SysWOW64\igfxwk32.exe
        "C:\Windows\system32\igfxwk32.exe" C:\Users\Admin\AppData\Local\Temp\6EDC09~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3968
        • C:\Windows\SysWOW64\igfxwk32.exe
          "C:\Windows\system32\igfxwk32.exe" C:\Users\Admin\AppData\Local\Temp\6EDC09~1.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:2780
          • C:\Windows\SysWOW64\igfxwk32.exe
            "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3520
            • C:\Windows\SysWOW64\igfxwk32.exe
              "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:2972
              • C:\Windows\SysWOW64\igfxwk32.exe
                "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:2080
                • C:\Windows\SysWOW64\igfxwk32.exe
                  "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:2072
                  • C:\Windows\SysWOW64\igfxwk32.exe
                    "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:3160
                    • C:\Windows\SysWOW64\igfxwk32.exe
                      "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:4552
                      • C:\Windows\SysWOW64\igfxwk32.exe
                        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • Suspicious use of WriteProcessMemory
                        PID:4432
                        • C:\Windows\SysWOW64\igfxwk32.exe
                          "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:5012
                          • C:\Windows\SysWOW64\igfxwk32.exe
                            "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • Suspicious use of WriteProcessMemory
                            PID:2888
                            • C:\Windows\SysWOW64\igfxwk32.exe
                              "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:428
                              • C:\Windows\SysWOW64\igfxwk32.exe
                                "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                PID:1500
                                • C:\Windows\SysWOW64\igfxwk32.exe
                                  "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:2876
                                  • C:\Windows\SysWOW64\igfxwk32.exe
                                    "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    PID:3796
                                    • C:\Windows\SysWOW64\igfxwk32.exe
                                      "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:1968
                                      • C:\Windows\SysWOW64\igfxwk32.exe
                                        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        PID:1112
                                        • C:\Windows\SysWOW64\igfxwk32.exe
                                          "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:3972
                                          • C:\Windows\SysWOW64\igfxwk32.exe
                                            "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            PID:2276
                                            • C:\Windows\SysWOW64\igfxwk32.exe
                                              "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:4468
                                              • C:\Windows\SysWOW64\igfxwk32.exe
                                                "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Suspicious use of SetThreadContext
                                                PID:3368
                                                • C:\Windows\SysWOW64\igfxwk32.exe
                                                  "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:3856
                                                  • C:\Windows\SysWOW64\igfxwk32.exe
                                                    "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Suspicious use of SetThreadContext
                                                    PID:1836
                                                    • C:\Windows\SysWOW64\igfxwk32.exe
                                                      "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:4104
                                                      • C:\Windows\SysWOW64\igfxwk32.exe
                                                        "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Suspicious use of SetThreadContext
                                                        PID:3560
                                                        • C:\Windows\SysWOW64\igfxwk32.exe
                                                          "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.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:3532
                                                          • C:\Windows\SysWOW64\igfxwk32.exe
                                                            "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                            29⤵
                                                            • Executes dropped EXE
                                                            • Suspicious use of SetThreadContext
                                                            PID:4504
                                                            • C:\Windows\SysWOW64\igfxwk32.exe
                                                              "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                              30⤵
                                                              • 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:3224
                                                              • C:\Windows\SysWOW64\igfxwk32.exe
                                                                "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                                31⤵
                                                                • Executes dropped EXE
                                                                PID:3800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\igfxwk32.exe

          Filesize

          77KB

          MD5

          ad92202c40d4bc9dd27ebcff76ab5a14

          SHA1

          d81795349a08142aa2253a8d0df911940a1d1817

          SHA256

          e2ff0b4f4561fc4748130a078e0e896da12b43d97b885fa63c82ce70bbe0b0a9

          SHA512

          6869ff79c5a7b04c97553a44bacbfd79720d5cf19559242290bd877bd242c0b27e75b4a53e0afdf9aa54ae83cd293c02b3d087b35edd44258694c9c299245edb

        • C:\Windows\SysWOW64\igfxwk32.exe

          Filesize

          100KB

          MD5

          182683599db6990d2df18c9ac174a280

          SHA1

          7dd938a7dd4a923c851c4292014ba2ca22139115

          SHA256

          aa87f7e4faff9646dbe54b9b22fcb2fbad7b8a30927e49d559343c9d6e5783a0

          SHA512

          3a425120637df2609943b76a2c3be2a30d72623f9f8b3f5bad4405d4877bd0a26fc02cc9463d630002f02968d63e6f527d8cea746884c57cbde14d2ebd18932b

        • C:\Windows\SysWOW64\igfxwk32.exe

          Filesize

          168KB

          MD5

          6edc093990915b0abb5dba3fc74b2865

          SHA1

          c2c90318513b04cfcc90fd4eb4338d1ea22b67f3

          SHA256

          20621716fb9682a544cfb8e34aa92cf14221d9b752657c7cf98500e93ca4ff2b

          SHA512

          655bf08e34ecb686281fc9401a73ffd659d04f70bf0cea60a77379d7ee2c3047bcd82dfffd10d06d4ee98b0038d8824769104cda90d805726207fa73716738c1

        • memory/428-89-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/428-91-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/428-93-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/428-90-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1968-108-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1968-112-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1968-110-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2072-63-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2072-66-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2780-44-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2780-45-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2780-47-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2780-43-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2876-100-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2876-102-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2972-54-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2972-57-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3224-170-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3224-174-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3532-159-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3532-164-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3856-138-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3856-143-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3972-119-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/3972-121-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4104-153-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4104-149-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4468-127-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4468-132-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4552-75-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4552-73-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4856-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4856-38-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4856-3-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4856-4-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/4856-2-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/5012-82-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/5012-84-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB