Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 11:42

General

  • Target

    1ba73e58924afe9aa6e88161bfb3adc4.exe

  • Size

    168KB

  • MD5

    1ba73e58924afe9aa6e88161bfb3adc4

  • SHA1

    9dc45648c7e3847dad43f8fe6c0a930f79020108

  • SHA256

    e15fac847d6df2ec36478decdb6dddee812f95b6a3d56705513d72fbb6124696

  • SHA512

    d025f3f6d8c2b002ada73d5943f4d1fcdd13744647b13d3619b9ba7efac11619a9ea6275a7772b89bdd5f21c95fcbed3aa38b637a8fe813f9cccabf7666fb81b

  • SSDEEP

    3072:838Nmr19fQK5l5XgfWnDNVAQxLjAHq9VQFM0TTziItBxHKvCpfBjtGqk7CgWH:Ar19f6gLsBFm2d0CpzOWH

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 35 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\1ba73e58924afe9aa6e88161bfb3adc4.exe
    "C:\Users\Admin\AppData\Local\Temp\1ba73e58924afe9aa6e88161bfb3adc4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Users\Admin\AppData\Local\Temp\1ba73e58924afe9aa6e88161bfb3adc4.exe
      "C:\Users\Admin\AppData\Local\Temp\1ba73e58924afe9aa6e88161bfb3adc4.exe"
      2⤵
      • Loads dropped DLL
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\SysWOW64\igfxwk32.exe
        "C:\Windows\system32\igfxwk32.exe" C:\Users\Admin\AppData\Local\Temp\1BA73E~1.EXE
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2580
        • C:\Windows\SysWOW64\igfxwk32.exe
          "C:\Windows\system32\igfxwk32.exe" C:\Users\Admin\AppData\Local\Temp\1BA73E~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:2720
          • 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:2524
            • 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:2544
              • 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:1740
                • 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:2656
                  • 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:1708
                    • 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:2540
                      • 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:2984
                        • 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:1096
                          • 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:784
                            • 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:1496
                              • 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:1536
                                • 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:2176
                                  • 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:108
                                    • 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:1192
                                      • 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:952
                                        • 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:1128
                                          • 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:1724
                                            • 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:2848
                                              • 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:2680
                                                • 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:2148
                                                  • 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:2472
                                                    • 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:2784
                                                      • 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:2068
                                                        • 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:964
                                                          • 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:2376
                                                            • 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:2832
                                                              • 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:1540
                                                                • 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:1124
                                                                  • C:\Windows\SysWOW64\igfxwk32.exe
                                                                    "C:\Windows\system32\igfxwk32.exe" C:\Windows\SysWOW64\igfxwk32.exe
                                                                    33⤵
                                                                    • Executes dropped EXE
                                                                    PID:596

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\igfxwk32.exe

          Filesize

          92KB

          MD5

          8bb6ab223f685c1475a54025d28f561a

          SHA1

          208518e45bd57f4b7b5dc7304b31aff06e96939d

          SHA256

          648e028a3e0d4d4340626a24366b87131ee7afde631890fb414fca2437968fe1

          SHA512

          8cf75e75717806cc38ee12e06fc382575d09783d28988d52fa4f71be5610f33900c55f7afc4d4ee41c7043f0d5128d35f5bb657418927d99d400ff62b3fe8ba0

        • \Windows\SysWOW64\igfxwk32.exe

          Filesize

          168KB

          MD5

          1ba73e58924afe9aa6e88161bfb3adc4

          SHA1

          9dc45648c7e3847dad43f8fe6c0a930f79020108

          SHA256

          e15fac847d6df2ec36478decdb6dddee812f95b6a3d56705513d72fbb6124696

          SHA512

          d025f3f6d8c2b002ada73d5943f4d1fcdd13744647b13d3619b9ba7efac11619a9ea6275a7772b89bdd5f21c95fcbed3aa38b637a8fe813f9cccabf7666fb81b

        • \Windows\SysWOW64\igfxwk32.exe

          Filesize

          98KB

          MD5

          2e20d2421f98e4b3bf46192fb95741d0

          SHA1

          85e242da9ddc893a19e73b2fe8a7e0571b8c0e22

          SHA256

          854e8722895b6b7baad4fcd5fea3d4181f89386ce160cbffd6bacdf64e1ee05d

          SHA512

          5cdbf1c5cf0d5dd02fdeac41cab5492a0efb8ea413fe9efdc98735be20381035845411b457c287a23d1bda5b032598f58afc75a8c13827a1927f429b6d1d258f

        • memory/964-242-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1096-102-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1096-95-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1096-93-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1124-269-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1124-264-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1128-173-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1128-167-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1128-164-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1192-152-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1388-4-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1388-0-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1388-3-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1388-2-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1388-16-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1388-7-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1388-8-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1388-6-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1496-112-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/1496-120-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2148-203-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2148-208-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2176-136-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2540-81-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2540-76-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2544-49-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2544-43-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2656-64-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2720-29-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2720-33-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2720-30-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2720-27-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2784-218-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2784-225-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2832-256-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB

        • memory/2848-189-0x0000000000400000-0x0000000000466000-memory.dmp

          Filesize

          408KB