Overview

overview

10

Static

static

3

ef3d6f4bd6...18.exe

windows7-x64

10

ef3d6f4bd6...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 06:35

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General

  • Target

    ef3d6f4bd62f84db332e1d0fbdbb4537_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    ef3d6f4bd62f84db332e1d0fbdbb4537

  • SHA1

    543f4273a69641ebd51d2a0f0bf763f25bb2abe3

  • SHA256

    62d8e098de999619b1398b6b676d5ab3b2e8bda7e187b1d83dbfa7edece280f2

  • SHA512

    8d29de043da9c5cb6e08694d15bca6cb9591da41b7d20a60db579bfd160c9e4394d530a26fd523c5ce777c0340f59962878602125a5a9841830991d475161fcd

  • SSDEEP

    6144:9bAKuUtGfJeurOpVvJ88UzeWs4G+nL1a5:9bAKu2rTvy8U44Gqs

Score
10/10
metasploitbackdoordiscoverytrojanupx

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 14 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 28 IoCs
  • UPX packed file 23 IoCs

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

    upx
  • 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 42 IoCs
  • Suspicious use of SetThreadContext 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 29 IoCs

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

    discovery
  • Modifies registry class 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef3d6f4bd62f84db332e1d0fbdbb4537_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef3d6f4bd62f84db332e1d0fbdbb4537_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\ef3d6f4bd62f84db332e1d0fbdbb4537_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ef3d6f4bd62f84db332e1d0fbdbb4537_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\igfxwf32.exe
        "C:\Windows\system32\igfxwf32.exe" C:\Users\Admin\AppData\Local\Temp\EF3D6F~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2872
        • C:\Windows\SysWOW64\igfxwf32.exe
          "C:\Windows\system32\igfxwf32.exe" C:\Users\Admin\AppData\Local\Temp\EF3D6F~1.EXE
          4⤵
          • Checks computer location settings
          • Deletes itself
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1936
          • C:\Windows\SysWOW64\igfxwf32.exe
            "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1216
            • C:\Windows\SysWOW64\igfxwf32.exe
              "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:452
              • C:\Windows\SysWOW64\igfxwf32.exe
                "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:652
                • C:\Windows\SysWOW64\igfxwf32.exe
                  "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                  8⤵
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Maps connected drives based on registry
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:4588
                  • C:\Windows\SysWOW64\igfxwf32.exe
                    "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:3228
                    • C:\Windows\SysWOW64\igfxwf32.exe
                      "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                      10⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Maps connected drives based on registry
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:992
                      • C:\Windows\SysWOW64\igfxwf32.exe
                        "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:1736
                        • C:\Windows\SysWOW64\igfxwf32.exe
                          "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                          12⤵
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Maps connected drives based on registry
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of WriteProcessMemory
                          PID:372
                          • C:\Windows\SysWOW64\igfxwf32.exe
                            "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of WriteProcessMemory
                            PID:3628
                            • C:\Windows\SysWOW64\igfxwf32.exe
                              "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                              14⤵
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Maps connected drives based on registry
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              • Suspicious behavior: EnumeratesProcesses
                              PID:636
                              • C:\Windows\SysWOW64\igfxwf32.exe
                                "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                PID:4928
                                • C:\Windows\SysWOW64\igfxwf32.exe
                                  "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                  16⤵
                                  • Checks computer location settings
                                  • Executes dropped EXE
                                  • Maps connected drives based on registry
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4284
                                  • C:\Windows\SysWOW64\igfxwf32.exe
                                    "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    PID:3888
                                    • C:\Windows\SysWOW64\igfxwf32.exe
                                      "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                      18⤵
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Maps connected drives based on registry
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:3404
                                      • C:\Windows\SysWOW64\igfxwf32.exe
                                        "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        PID:4584
                                        • C:\Windows\SysWOW64\igfxwf32.exe
                                          "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                          20⤵
                                          • Checks computer location settings
                                          • Executes dropped EXE
                                          • Maps connected drives based on registry
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          • Modifies registry class
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:212
                                          • C:\Windows\SysWOW64\igfxwf32.exe
                                            "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            • System Location Discovery: System Language Discovery
                                            PID:5108
                                            • C:\Windows\SysWOW64\igfxwf32.exe
                                              "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                              22⤵
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • Maps connected drives based on registry
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              • Modifies registry class
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:4876
                                              • C:\Windows\SysWOW64\igfxwf32.exe
                                                "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                                23⤵
                                                • Executes dropped EXE
                                                • Suspicious use of SetThreadContext
                                                • System Location Discovery: System Language Discovery
                                                PID:2780
                                                • C:\Windows\SysWOW64\igfxwf32.exe
                                                  "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                                  24⤵
                                                  • Checks computer location settings
                                                  • Executes dropped EXE
                                                  • Maps connected drives based on registry
                                                  • Drops file in System32 directory
                                                  • System Location Discovery: System Language Discovery
                                                  • Modifies registry class
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  PID:4244
                                                  • C:\Windows\SysWOW64\igfxwf32.exe
                                                    "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Suspicious use of SetThreadContext
                                                    • System Location Discovery: System Language Discovery
                                                    PID:2588
                                                    • C:\Windows\SysWOW64\igfxwf32.exe
                                                      "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                                      26⤵
                                                      • Checks computer location settings
                                                      • Executes dropped EXE
                                                      • Maps connected drives based on registry
                                                      • Drops file in System32 directory
                                                      • System Location Discovery: System Language Discovery
                                                      • Modifies registry class
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      PID:624
                                                      • C:\Windows\SysWOW64\igfxwf32.exe
                                                        "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Suspicious use of SetThreadContext
                                                        • System Location Discovery: System Language Discovery
                                                        PID:2204
                                                        • C:\Windows\SysWOW64\igfxwf32.exe
                                                          "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                                          28⤵
                                                          • Checks computer location settings
                                                          • Executes dropped EXE
                                                          • Maps connected drives based on registry
                                                          • Drops file in System32 directory
                                                          • System Location Discovery: System Language Discovery
                                                          • Modifies registry class
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          PID:1688
                                                          • C:\Windows\SysWOW64\igfxwf32.exe
                                                            "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                                            29⤵
                                                            • Executes dropped EXE
                                                            • Suspicious use of SetThreadContext
                                                            • System Location Discovery: System Language Discovery
                                                            PID:652
                                                            • C:\Windows\SysWOW64\igfxwf32.exe
                                                              "C:\Windows\system32\igfxwf32.exe" C:\Windows\SysWOW64\igfxwf32.exe
                                                              30⤵
                                                              • Executes dropped EXE
                                                              • Maps connected drives based on registry
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\igfxwf32.exe
    Filesize

    212KB

    MD5

    ef3d6f4bd62f84db332e1d0fbdbb4537

    SHA1

    543f4273a69641ebd51d2a0f0bf763f25bb2abe3

    SHA256

    62d8e098de999619b1398b6b676d5ab3b2e8bda7e187b1d83dbfa7edece280f2

    SHA512

    8d29de043da9c5cb6e08694d15bca6cb9591da41b7d20a60db579bfd160c9e4394d530a26fd523c5ce777c0340f59962878602125a5a9841830991d475161fcd

    Download Submit

  • memory/212-106-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/372-76-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/452-56-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/452-51-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/452-52-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/624-129-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/636-82-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/992-69-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/1688-137-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/1752-38-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/1752-0-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/1752-4-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/1752-3-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/1752-2-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/1936-43-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/1936-46-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/1936-45-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/1936-44-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/3404-98-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/4244-120-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/4284-91-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/4588-62-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/4876-112-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download