Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2025, 21:08

General

  • Target

    JaffaCakes118_b8e71a110e2d486a90a887936d53858b.exe

  • Size

    139KB

  • MD5

    b8e71a110e2d486a90a887936d53858b

  • SHA1

    b88d920a4f81dbc13b1bd13a5d27bbd9cb95d4fe

  • SHA256

    0deeea06292d6f54ab0411b538bf7cbf5128db7cc25f7e1072249389ef30f19f

  • SHA512

    8479b9a50c3fd21c9fdb84664cd840e1c07bf633986e9f949e79a027705c85ad0c2ae274fd0d744c3461a8ad3520dc9022d98c1a45699820747b08f6542f6b3f

  • SSDEEP

    3072:KDS20lw3+UeIybszdQGpCt6+hOJYRC0KlZrmhqY:KOQ3+UhuszdBpA6piyzrm4Y

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.

  • Metasploit family
  • 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 26 IoCs
  • Maps connected drives based on registry 3 TTPs 28 IoCs

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

  • Drops file in System32 directory 42 IoCs
  • Suspicious use of SetThreadContext 14 IoCs
  • UPX packed file 35 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 28 IoCs

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

  • Modifies registry class 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8e71a110e2d486a90a887936d53858b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8e71a110e2d486a90a887936d53858b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5616
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8e71a110e2d486a90a887936d53858b.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b8e71a110e2d486a90a887936d53858b.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:3660
      • C:\Windows\SysWOW64\igfxctk32.exe
        "C:\Windows\system32\igfxctk32.exe" C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4964
        • C:\Windows\SysWOW64\igfxctk32.exe
          "C:\Windows\system32\igfxctk32.exe" C:\Users\Admin\AppData\Local\Temp\JAFFAC~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:3556
          • C:\Windows\SysWOW64\igfxctk32.exe
            "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3676
            • C:\Windows\SysWOW64\igfxctk32.exe
              "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:2388
              • C:\Windows\SysWOW64\igfxctk32.exe
                "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2024
                • C:\Windows\SysWOW64\igfxctk32.exe
                  "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:4828
                  • C:\Windows\SysWOW64\igfxctk32.exe
                    "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:2020
                    • C:\Windows\SysWOW64\igfxctk32.exe
                      "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:4492
                      • C:\Windows\SysWOW64\igfxctk32.exe
                        "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:4132
                        • C:\Windows\SysWOW64\igfxctk32.exe
                          "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:2132
                          • C:\Windows\SysWOW64\igfxctk32.exe
                            "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of WriteProcessMemory
                            PID:5700
                            • C:\Windows\SysWOW64\igfxctk32.exe
                              "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:5016
                              • C:\Windows\SysWOW64\igfxctk32.exe
                                "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                PID:3756
                                • C:\Windows\SysWOW64\igfxctk32.exe
                                  "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:4316
                                  • C:\Windows\SysWOW64\igfxctk32.exe
                                    "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    PID:4608
                                    • C:\Windows\SysWOW64\igfxctk32.exe
                                      "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:3448
                                      • C:\Windows\SysWOW64\igfxctk32.exe
                                        "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        PID:3160
                                        • C:\Windows\SysWOW64\igfxctk32.exe
                                          "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:2276
                                          • C:\Windows\SysWOW64\igfxctk32.exe
                                            "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            • System Location Discovery: System Language Discovery
                                            PID:412
                                            • C:\Windows\SysWOW64\igfxctk32.exe
                                              "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:1288
                                              • C:\Windows\SysWOW64\igfxctk32.exe
                                                "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                23⤵
                                                • Executes dropped EXE
                                                • Suspicious use of SetThreadContext
                                                • System Location Discovery: System Language Discovery
                                                PID:2100
                                                • C:\Windows\SysWOW64\igfxctk32.exe
                                                  "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:4696
                                                  • C:\Windows\SysWOW64\igfxctk32.exe
                                                    "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • Suspicious use of SetThreadContext
                                                    • System Location Discovery: System Language Discovery
                                                    PID:1328
                                                    • C:\Windows\SysWOW64\igfxctk32.exe
                                                      "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:5788
                                                      • C:\Windows\SysWOW64\igfxctk32.exe
                                                        "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                        27⤵
                                                        • Executes dropped EXE
                                                        • Suspicious use of SetThreadContext
                                                        • System Location Discovery: System Language Discovery
                                                        PID:184
                                                        • C:\Windows\SysWOW64\igfxctk32.exe
                                                          "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.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:548
                                                          • C:\Windows\SysWOW64\igfxctk32.exe
                                                            "C:\Windows\system32\igfxctk32.exe" C:\Windows\SysWOW64\IGFXCT~1.EXE
                                                            29⤵
                                                              PID:6044

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\igfxctk32.exe

      Filesize

      139KB

      MD5

      b8e71a110e2d486a90a887936d53858b

      SHA1

      b88d920a4f81dbc13b1bd13a5d27bbd9cb95d4fe

      SHA256

      0deeea06292d6f54ab0411b538bf7cbf5128db7cc25f7e1072249389ef30f19f

      SHA512

      8479b9a50c3fd21c9fdb84664cd840e1c07bf633986e9f949e79a027705c85ad0c2ae274fd0d744c3461a8ad3520dc9022d98c1a45699820747b08f6542f6b3f

    • memory/548-165-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/1288-139-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/1288-134-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2132-95-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2132-87-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2276-125-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2276-127-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2388-67-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2388-57-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2388-60-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3448-122-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3448-115-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3556-45-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3556-48-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3556-53-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3556-46-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3556-47-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3660-4-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3660-41-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3660-0-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3660-2-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3660-3-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/3660-31-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4316-107-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4316-113-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4492-78-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4492-84-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4696-145-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4696-149-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4828-75-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/4828-69-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/5016-104-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/5016-98-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/5788-155-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/5788-163-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB