Analysis

  • max time kernel
    146s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 18:00

General

  • Target

    b2ef11a82e287e6f0bf3fe57274adf11_JaffaCakes118.exe

  • Size

    153KB

  • MD5

    b2ef11a82e287e6f0bf3fe57274adf11

  • SHA1

    ed77b9ee297d71fae61ebeb98120dc52c6bdf54b

  • SHA256

    dcebf9ef50cb79f0686dacaa02f1a9ed34316f23dcd9630e57b78d91459a1811

  • SHA512

    b7fe00919bb55d0d3f370b413091cdbe7d2a7058d3de77887f6c3e499e153374de15d40548acb88f5e76f2bdca85be3a7a8a467d7aed9fb16628bb9e124839a0

  • SSDEEP

    3072:DBU5v2uu18Q8d1+2ACISbkBdgYhNsGAcC04usWQQIork8K+zZ6x3Uo9G:+erN8HAZnzgYheufhrk8K+svG

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Executes dropped EXE 20 IoCs
  • Loads dropped DLL 40 IoCs
  • Drops file in System32 directory 22 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2ef11a82e287e6f0bf3fe57274adf11_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b2ef11a82e287e6f0bf3fe57274adf11_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\SysWOW64\MSSCF32.exe
      C:\Windows\system32\MSSCF32.exe 456 "C:\Users\Admin\AppData\Local\Temp\b2ef11a82e287e6f0bf3fe57274adf11_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\SysWOW64\MSSCF32.exe
        C:\Windows\system32\MSSCF32.exe 508 "C:\Windows\SysWOW64\MSSCF32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2700
        • C:\Windows\SysWOW64\MSSCF32.exe
          C:\Windows\system32\MSSCF32.exe 512 "C:\Windows\SysWOW64\MSSCF32.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1648
          • C:\Windows\SysWOW64\MSSCF32.exe
            C:\Windows\system32\MSSCF32.exe 524 "C:\Windows\SysWOW64\MSSCF32.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2604
            • C:\Windows\SysWOW64\MSSCF32.exe
              C:\Windows\system32\MSSCF32.exe 528 "C:\Windows\SysWOW64\MSSCF32.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2832
              • C:\Windows\SysWOW64\MSSCF32.exe
                C:\Windows\system32\MSSCF32.exe 536 "C:\Windows\SysWOW64\MSSCF32.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:1576
                • C:\Windows\SysWOW64\MSSCF32.exe
                  C:\Windows\system32\MSSCF32.exe 520 "C:\Windows\SysWOW64\MSSCF32.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:1348
                  • C:\Windows\SysWOW64\MSSCF32.exe
                    C:\Windows\system32\MSSCF32.exe 540 "C:\Windows\SysWOW64\MSSCF32.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    PID:1352
                    • C:\Windows\SysWOW64\MSSCF32.exe
                      C:\Windows\system32\MSSCF32.exe 516 "C:\Windows\SysWOW64\MSSCF32.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      PID:2620
                      • C:\Windows\SysWOW64\MSSCF32.exe
                        C:\Windows\system32\MSSCF32.exe 532 "C:\Windows\SysWOW64\MSSCF32.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        PID:2280
                      • C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe
                        "C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe"
                        11⤵
                        • Executes dropped EXE
                        PID:2676
                    • C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe
                      "C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe"
                      10⤵
                      • Executes dropped EXE
                      PID:1044
                  • C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe
                    "C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe"
                    9⤵
                    • Executes dropped EXE
                    PID:2320
                • C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe
                  "C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe"
                  8⤵
                  • Executes dropped EXE
                  PID:2496
              • C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe
                "C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe"
                7⤵
                • Executes dropped EXE
                PID:2404
            • C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe
              "C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe"
              6⤵
              • Executes dropped EXE
              PID:1604
          • C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe
            "C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe"
            5⤵
            • Executes dropped EXE
            PID:1892
        • C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe
          "C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe"
          4⤵
          • Executes dropped EXE
          PID:2976
      • C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe
        "C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe"
        3⤵
        • Executes dropped EXE
        PID:2544
    • C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe
      "C:\Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe"
      2⤵
      • Executes dropped EXE
      PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\C27D8FEF-D7AE-42c0-82E6-F30598265639.exe

    Filesize

    3KB

    MD5

    7152446fd31220dd1038b6f7d95ab8a3

    SHA1

    355b3bfae2ff8bf09a040834adae611f85820b02

    SHA256

    ff09e05ee41167c091d35664a44a4af4dd0790fe3f71994a5063f23ca3746a02

    SHA512

    daa5a6f68231bac1a8ac4f6edfac53e85ccd3c4fbc6a1b6c0e9f63f6f7f34f5051e1fe7e4372b1154638b654d7fdc7ed6d6eec26ba967c11224d7f4b525231be

  • \Windows\SysWOW64\MSSCF32.exe

    Filesize

    153KB

    MD5

    b2ef11a82e287e6f0bf3fe57274adf11

    SHA1

    ed77b9ee297d71fae61ebeb98120dc52c6bdf54b

    SHA256

    dcebf9ef50cb79f0686dacaa02f1a9ed34316f23dcd9630e57b78d91459a1811

    SHA512

    b7fe00919bb55d0d3f370b413091cdbe7d2a7058d3de77887f6c3e499e153374de15d40548acb88f5e76f2bdca85be3a7a8a467d7aed9fb16628bb9e124839a0

  • memory/1348-122-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/1348-109-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/1348-98-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/1352-136-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/1352-123-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/1576-94-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/1576-108-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/1648-65-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/1648-52-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2280-145-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2604-66-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2604-79-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2620-137-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2620-144-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2680-37-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2680-24-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2680-13-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2700-38-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2700-51-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2808-22-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2808-11-0x0000000002690000-0x000000000273E000-memory.dmp

    Filesize

    696KB

  • memory/2808-12-0x0000000002690000-0x000000000273E000-memory.dmp

    Filesize

    696KB

  • memory/2808-0-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2832-93-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/2832-80-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB