Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 04:28

General

  • Target

    386c52cc15b2b4e17d9af9a9022fb96d_JaffaCakes118.exe

  • Size

    714KB

  • MD5

    386c52cc15b2b4e17d9af9a9022fb96d

  • SHA1

    e991e95bbcbede2c038197a0db0dc18029bbf82a

  • SHA256

    e6f258017a4ee9fa25dfa8c6e21d4962ad41d10ab0666099ffdc83884a4bfc5c

  • SHA512

    2f2b900cf044ef7f347464542d4ea89c10976040eaea455d3fb1cf4bc01a6fb8a3c770be2a22d3fd6253774f892eef4b28c821c1af71727605cb1c1cba6f5d83

  • SSDEEP

    12288:KaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdr:LAEENIq8XwyVPQclDq/+WnpsSr

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies WinLogon for persistence 2 TTPs 24 IoCs
  • Checks BIOS information in registry 2 TTPs 24 IoCs

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

  • Checks computer location settings 2 TTPs 24 IoCs

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

  • Executes dropped EXE 24 IoCs
  • Adds Run key to start application 2 TTPs 24 IoCs
  • Drops file in System32 directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 25 IoCs

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

  • Checks processor information in registry 2 TTPs 64 IoCs

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

  • Enumerates system info in registry 2 TTPs 24 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\386c52cc15b2b4e17d9af9a9022fb96d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\386c52cc15b2b4e17d9af9a9022fb96d_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks BIOS information in registry
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Windows\SysWOW64\Dosya\server.exe
      "C:\Windows\system32\Dosya\server.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1264
      • C:\Windows\SysWOW64\Dosya\server.exe
        "C:\Windows\system32\Dosya\server.exe"
        3⤵
        • Modifies WinLogon for persistence
        • Checks BIOS information in registry
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Enumerates system info in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3812
        • C:\Windows\SysWOW64\Dosya\server.exe
          "C:\Windows\system32\Dosya\server.exe"
          4⤵
          • Modifies WinLogon for persistence
          • Checks BIOS information in registry
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Enumerates system info in registry
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:5008
          • C:\Windows\SysWOW64\Dosya\server.exe
            "C:\Windows\system32\Dosya\server.exe"
            5⤵
            • Modifies WinLogon for persistence
            • Checks BIOS information in registry
            • Checks computer location settings
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            • Enumerates system info in registry
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:1512
            • C:\Windows\SysWOW64\Dosya\server.exe
              "C:\Windows\system32\Dosya\server.exe"
              6⤵
              • Modifies WinLogon for persistence
              • Checks BIOS information in registry
              • Checks computer location settings
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Checks processor information in registry
              • Enumerates system info in registry
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:1008
              • C:\Windows\SysWOW64\Dosya\server.exe
                "C:\Windows\system32\Dosya\server.exe"
                7⤵
                • Modifies WinLogon for persistence
                • Checks BIOS information in registry
                • Checks computer location settings
                • Executes dropped EXE
                • Adds Run key to start application
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Checks processor information in registry
                • Enumerates system info in registry
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:1804
                • C:\Windows\SysWOW64\Dosya\server.exe
                  "C:\Windows\system32\Dosya\server.exe"
                  8⤵
                  • Modifies WinLogon for persistence
                  • Checks BIOS information in registry
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Checks processor information in registry
                  • Enumerates system info in registry
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:4116
                  • C:\Windows\SysWOW64\Dosya\server.exe
                    "C:\Windows\system32\Dosya\server.exe"
                    9⤵
                    • Modifies WinLogon for persistence
                    • Checks BIOS information in registry
                    • Checks computer location settings
                    • Executes dropped EXE
                    • Adds Run key to start application
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Checks processor information in registry
                    • Enumerates system info in registry
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:4988
                    • C:\Windows\SysWOW64\Dosya\server.exe
                      "C:\Windows\system32\Dosya\server.exe"
                      10⤵
                      • Modifies WinLogon for persistence
                      • Checks BIOS information in registry
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Checks processor information in registry
                      • Enumerates system info in registry
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:4428
                      • C:\Windows\SysWOW64\Dosya\server.exe
                        "C:\Windows\system32\Dosya\server.exe"
                        11⤵
                        • Modifies WinLogon for persistence
                        • Checks BIOS information in registry
                        • Checks computer location settings
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        • Checks processor information in registry
                        • Enumerates system info in registry
                        • Modifies registry class
                        • Suspicious use of WriteProcessMemory
                        PID:2496
                        • C:\Windows\SysWOW64\Dosya\server.exe
                          "C:\Windows\system32\Dosya\server.exe"
                          12⤵
                          • Modifies WinLogon for persistence
                          • Checks BIOS information in registry
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Checks processor information in registry
                          • Enumerates system info in registry
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:2612
                          • C:\Windows\SysWOW64\Dosya\server.exe
                            "C:\Windows\system32\Dosya\server.exe"
                            13⤵
                            • Modifies WinLogon for persistence
                            • Checks BIOS information in registry
                            • Checks computer location settings
                            • Executes dropped EXE
                            • Adds Run key to start application
                            • Drops file in System32 directory
                            • System Location Discovery: System Language Discovery
                            • Checks processor information in registry
                            • Enumerates system info in registry
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:3064
                            • C:\Windows\SysWOW64\Dosya\server.exe
                              "C:\Windows\system32\Dosya\server.exe"
                              14⤵
                              • Modifies WinLogon for persistence
                              • Checks BIOS information in registry
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Adds Run key to start application
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Checks processor information in registry
                              • Enumerates system info in registry
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:1272
                              • C:\Windows\SysWOW64\Dosya\server.exe
                                "C:\Windows\system32\Dosya\server.exe"
                                15⤵
                                • Modifies WinLogon for persistence
                                • Checks BIOS information in registry
                                • Checks computer location settings
                                • Executes dropped EXE
                                • Adds Run key to start application
                                • Drops file in System32 directory
                                • System Location Discovery: System Language Discovery
                                • Checks processor information in registry
                                • Enumerates system info in registry
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:2108
                                • C:\Windows\SysWOW64\Dosya\server.exe
                                  "C:\Windows\system32\Dosya\server.exe"
                                  16⤵
                                  • Modifies WinLogon for persistence
                                  • Checks BIOS information in registry
                                  • Checks computer location settings
                                  • Executes dropped EXE
                                  • Adds Run key to start application
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Checks processor information in registry
                                  • Enumerates system info in registry
                                  • Modifies registry class
                                  • Suspicious use of WriteProcessMemory
                                  PID:2036
                                  • C:\Windows\SysWOW64\Dosya\server.exe
                                    "C:\Windows\system32\Dosya\server.exe"
                                    17⤵
                                    • Modifies WinLogon for persistence
                                    • Checks BIOS information in registry
                                    • Checks computer location settings
                                    • Executes dropped EXE
                                    • Adds Run key to start application
                                    • Drops file in System32 directory
                                    • System Location Discovery: System Language Discovery
                                    • Checks processor information in registry
                                    • Enumerates system info in registry
                                    • Modifies registry class
                                    • Suspicious use of WriteProcessMemory
                                    PID:1672
                                    • C:\Windows\SysWOW64\Dosya\server.exe
                                      "C:\Windows\system32\Dosya\server.exe"
                                      18⤵
                                      • Modifies WinLogon for persistence
                                      • Checks BIOS information in registry
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Adds Run key to start application
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      • Checks processor information in registry
                                      • Enumerates system info in registry
                                      • Modifies registry class
                                      • Suspicious use of WriteProcessMemory
                                      PID:872
                                      • C:\Windows\SysWOW64\Dosya\server.exe
                                        "C:\Windows\system32\Dosya\server.exe"
                                        19⤵
                                        • Modifies WinLogon for persistence
                                        • Checks BIOS information in registry
                                        • Checks computer location settings
                                        • Executes dropped EXE
                                        • Adds Run key to start application
                                        • Drops file in System32 directory
                                        • System Location Discovery: System Language Discovery
                                        • Checks processor information in registry
                                        • Enumerates system info in registry
                                        • Modifies registry class
                                        • Suspicious use of WriteProcessMemory
                                        PID:4256
                                        • C:\Windows\SysWOW64\Dosya\server.exe
                                          "C:\Windows\system32\Dosya\server.exe"
                                          20⤵
                                          • Modifies WinLogon for persistence
                                          • Checks BIOS information in registry
                                          • Checks computer location settings
                                          • Executes dropped EXE
                                          • Adds Run key to start application
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          • Checks processor information in registry
                                          • Enumerates system info in registry
                                          • Modifies registry class
                                          • Suspicious use of WriteProcessMemory
                                          PID:4788
                                          • C:\Windows\SysWOW64\Dosya\server.exe
                                            "C:\Windows\system32\Dosya\server.exe"
                                            21⤵
                                            • Modifies WinLogon for persistence
                                            • Checks BIOS information in registry
                                            • Checks computer location settings
                                            • Executes dropped EXE
                                            • Adds Run key to start application
                                            • Drops file in System32 directory
                                            • System Location Discovery: System Language Discovery
                                            • Checks processor information in registry
                                            • Enumerates system info in registry
                                            • Modifies registry class
                                            • Suspicious use of WriteProcessMemory
                                            PID:4868
                                            • C:\Windows\SysWOW64\Dosya\server.exe
                                              "C:\Windows\system32\Dosya\server.exe"
                                              22⤵
                                              • Modifies WinLogon for persistence
                                              • Checks BIOS information in registry
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • Adds Run key to start application
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              • Checks processor information in registry
                                              • Enumerates system info in registry
                                              • Modifies registry class
                                              • Suspicious use of WriteProcessMemory
                                              PID:4524
                                              • C:\Windows\SysWOW64\Dosya\server.exe
                                                "C:\Windows\system32\Dosya\server.exe"
                                                23⤵
                                                • Modifies WinLogon for persistence
                                                • Checks BIOS information in registry
                                                • Checks computer location settings
                                                • Executes dropped EXE
                                                • Adds Run key to start application
                                                • Drops file in System32 directory
                                                • System Location Discovery: System Language Discovery
                                                • Checks processor information in registry
                                                • Enumerates system info in registry
                                                • Modifies registry class
                                                PID:1424
                                                • C:\Windows\SysWOW64\Dosya\server.exe
                                                  "C:\Windows\system32\Dosya\server.exe"
                                                  24⤵
                                                  • Modifies WinLogon for persistence
                                                  • Checks BIOS information in registry
                                                  • Checks computer location settings
                                                  • Executes dropped EXE
                                                  • Adds Run key to start application
                                                  • Drops file in System32 directory
                                                  • System Location Discovery: System Language Discovery
                                                  • Checks processor information in registry
                                                  • Enumerates system info in registry
                                                  • Modifies registry class
                                                  PID:3912
                                                  • C:\Windows\SysWOW64\Dosya\server.exe
                                                    "C:\Windows\system32\Dosya\server.exe"
                                                    25⤵
                                                    • Executes dropped EXE
                                                    • System Location Discovery: System Language Discovery
                                                    PID:4988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Dosya\server.exe

    Filesize

    714KB

    MD5

    386c52cc15b2b4e17d9af9a9022fb96d

    SHA1

    e991e95bbcbede2c038197a0db0dc18029bbf82a

    SHA256

    e6f258017a4ee9fa25dfa8c6e21d4962ad41d10ab0666099ffdc83884a4bfc5c

    SHA512

    2f2b900cf044ef7f347464542d4ea89c10976040eaea455d3fb1cf4bc01a6fb8a3c770be2a22d3fd6253774f892eef4b28c821c1af71727605cb1c1cba6f5d83

  • memory/872-70-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1008-46-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1264-38-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1264-36-0x0000000000710000-0x0000000000711000-memory.dmp

    Filesize

    4KB

  • memory/1272-62-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1424-80-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1512-44-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1672-68-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1804-48-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2036-66-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2108-64-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2228-0-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB

  • memory/2228-35-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2496-56-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2612-58-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/3064-60-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/3812-40-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/3912-82-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/4116-50-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/4256-72-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/4428-54-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/4524-78-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/4788-74-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/4868-76-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/4988-52-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/5008-42-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB