Overview

overview

10

Static

static

3

fc1707fcb7...18.exe

windows7-x64

10

fc1707fcb7...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 06:04

Sharing

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General

  • Target

    fc1707fcb742d93bf0f7808fb8d2e556_JaffaCakes118.exe

  • Size

    596KB

  • MD5

    fc1707fcb742d93bf0f7808fb8d2e556

  • SHA1

    c0ca459a87ec8a5257108876bc8e7acf42638126

  • SHA256

    1d7cee63803dcd2695a0495e91a8a116cf57c2fcea60233ab15a3dc60d26bae1

  • SHA512

    1d37de1f777adb7b3a3ce89fa165410178c3f125de53a24f7f622f128c0ac35d94133ff0b9932a11aa6203849b964799007a6a4ddf18608726062860d2747fd7

  • SSDEEP

    6144:3f3KJtXH9d13vggfomhE2UfMxebJtgx+bqcmN9RZX5NQ3B7O:3mtNd1RQm6NKGJaxUAN5X5qx

Score
10/10
metasploitbackdoortrojan

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.

    trojanbackdoormetasploit
  • Checks computer location settings 2 TTPs 18 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 18 IoCs
  • Maps connected drives based on registry 3 TTPs 36 IoCs

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

  • Drops file in System32 directory 36 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc1707fcb742d93bf0f7808fb8d2e556_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc1707fcb742d93bf0f7808fb8d2e556_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Windows\SysWOW64\wmpdf3.exe
      "C:\Windows\system32\wmpdf3.exe" C:\Users\Admin\AppData\Local\Temp\FC1707~1.EXE
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4024
      • C:\Windows\SysWOW64\wmpdf3.exe
        "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4960
        • C:\Windows\SysWOW64\wmpdf3.exe
          "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3660
          • C:\Windows\SysWOW64\wmpdf3.exe
            "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Maps connected drives based on registry
            • Drops file in System32 directory
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2228
            • C:\Windows\SysWOW64\wmpdf3.exe
              "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2200
              • C:\Windows\SysWOW64\wmpdf3.exe
                "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                7⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Maps connected drives based on registry
                • Drops file in System32 directory
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Modifies registry class
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4588
                • C:\Windows\SysWOW64\wmpdf3.exe
                  "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                  8⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Maps connected drives based on registry
                  • Drops file in System32 directory
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:1060
                  • C:\Windows\SysWOW64\wmpdf3.exe
                    "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                    9⤵
                    • Checks computer location settings
                    • Executes dropped EXE
                    • Maps connected drives based on registry
                    • Drops file in System32 directory
                    • Suspicious use of NtSetInformationThreadHideFromDebugger
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:4616
                    • C:\Windows\SysWOW64\wmpdf3.exe
                      "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                      10⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Maps connected drives based on registry
                      • Drops file in System32 directory
                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:1520
                      • C:\Windows\SysWOW64\wmpdf3.exe
                        "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                        11⤵
                        • Checks computer location settings
                        • Executes dropped EXE
                        • Maps connected drives based on registry
                        • Drops file in System32 directory
                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        PID:4588
                        • C:\Windows\SysWOW64\wmpdf3.exe
                          "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                          12⤵
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Maps connected drives based on registry
                          • Drops file in System32 directory
                          • Suspicious use of NtSetInformationThreadHideFromDebugger
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:980
                          • C:\Windows\SysWOW64\wmpdf3.exe
                            "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                            13⤵
                            • Checks computer location settings
                            • Executes dropped EXE
                            • Maps connected drives based on registry
                            • Drops file in System32 directory
                            • Suspicious use of NtSetInformationThreadHideFromDebugger
                            • Modifies registry class
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of WriteProcessMemory
                            PID:208
                            • C:\Windows\SysWOW64\wmpdf3.exe
                              "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                              14⤵
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Maps connected drives based on registry
                              • Drops file in System32 directory
                              • Suspicious use of NtSetInformationThreadHideFromDebugger
                              • Modifies registry class
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious use of WriteProcessMemory
                              PID:2188
                              • C:\Windows\SysWOW64\wmpdf3.exe
                                "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                                15⤵
                                • Checks computer location settings
                                • Executes dropped EXE
                                • Maps connected drives based on registry
                                • Drops file in System32 directory
                                • Suspicious use of NtSetInformationThreadHideFromDebugger
                                • Modifies registry class
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of WriteProcessMemory
                                PID:4828
                                • C:\Windows\SysWOW64\wmpdf3.exe
                                  "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                                  16⤵
                                  • Checks computer location settings
                                  • Executes dropped EXE
                                  • Maps connected drives based on registry
                                  • Drops file in System32 directory
                                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of WriteProcessMemory
                                  PID:4548
                                  • C:\Windows\SysWOW64\wmpdf3.exe
                                    "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                                    17⤵
                                    • Checks computer location settings
                                    • Executes dropped EXE
                                    • Maps connected drives based on registry
                                    • Drops file in System32 directory
                                    • Suspicious use of NtSetInformationThreadHideFromDebugger
                                    • Modifies registry class
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of WriteProcessMemory
                                    PID:2588
                                    • C:\Windows\SysWOW64\wmpdf3.exe
                                      "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                                      18⤵
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Maps connected drives based on registry
                                      • Drops file in System32 directory
                                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      • Suspicious use of WriteProcessMemory
                                      PID:1476
                                      • C:\Windows\SysWOW64\wmpdf3.exe
                                        "C:\Windows\system32\wmpdf3.exe" C:\Windows\SysWOW64\wmpdf3.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of NtSetInformationThreadHideFromDebugger
                                        PID:3092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wmpdf3.exe
    Filesize

    596KB

    MD5

    fc1707fcb742d93bf0f7808fb8d2e556

    SHA1

    c0ca459a87ec8a5257108876bc8e7acf42638126

    SHA256

    1d7cee63803dcd2695a0495e91a8a116cf57c2fcea60233ab15a3dc60d26bae1

    SHA512

    1d37de1f777adb7b3a3ce89fa165410178c3f125de53a24f7f622f128c0ac35d94133ff0b9932a11aa6203849b964799007a6a4ddf18608726062860d2747fd7

    Download Submit
  • memory/208-82-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/208-78-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/968-0-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/968-1-0x00000000001C0000-0x00000000001C3000-memory.dmp
    Filesize

    12KB

    Download
  • memory/968-2-0x0000000000770000-0x0000000000771000-memory.dmp
    Filesize

    4KB

    Download
  • memory/968-38-0x00000000001C0000-0x00000000001C3000-memory.dmp
    Filesize

    12KB

    Download
  • memory/968-35-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/980-79-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/980-77-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/980-75-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/1060-62-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/1060-60-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/1060-66-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/1476-97-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/1476-94-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/1520-72-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/1520-70-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/1520-69-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/2188-84-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/2188-86-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/2188-81-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/2200-56-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/2200-54-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/2228-51-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/2228-53-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/2228-49-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/2588-95-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/3660-47-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/3660-45-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/3660-50-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4024-41-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4024-39-0x00000000001C0000-0x00000000001C3000-memory.dmp
    Filesize

    12KB

    Download
  • memory/4024-37-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4548-91-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4548-92-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/4588-74-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4588-61-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4588-57-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4588-58-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/4616-68-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4616-65-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/4616-64-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4828-87-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/4828-89-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4828-85-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4960-42-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download
  • memory/4960-43-0x0000000000020000-0x0000000000023000-memory.dmp
    Filesize

    12KB

    Download
  • memory/4960-46-0x0000000000400000-0x0000000000495000-memory.dmp
    Filesize

    596KB

    Download