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Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 23:06

General

  • Target

    d73deeb57ea83ac6bf26c82e410e6206_JaffaCakes118.exe

  • Size

    351KB

  • MD5

    d73deeb57ea83ac6bf26c82e410e6206

  • SHA1

    bbb303783e535b78f57e70150a5d3567fb4b754e

  • SHA256

    9c0976f4ddd64f3dfd4ef45e639e7878407d09de0f449688c445d86788afdc2b

  • SHA512

    15e74a47dae317301fed4ca068ba97a5b3f1d11cc91cbf9e6665048552c980fbe7e8c6cd8b1c96fb090e4e675dbc34281ef052d653a181de61ef4d9ff0ee0d4f

  • SSDEEP

    6144:gD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZrm:gl8E4w5huat7UovONzbXwf

Malware Config

Extracted

Family

darkcomet

Botnet

HoZKiNZPooP

C2

herro4chan.zapto.org:2894

192.162.102.160:2894

Mutex

DC_MUTEX-7GYE6G4

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    9xTUTcl355dw

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Signatures

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 24 IoCs
  • Checks computer location settings 2 TTPs 24 IoCs

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

  • Executes dropped EXE 23 IoCs
  • UPX packed file 33 IoCs

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

  • Adds Run key to start application 2 TTPs 24 IoCs
  • Drops file in System32 directory 63 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 24 IoCs

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

  • Modifies registry class 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d73deeb57ea83ac6bf26c82e410e6206_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d73deeb57ea83ac6bf26c82e410e6206_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\SysWOW64\MSDCSC\msdcsc.exe
      "C:\Windows\system32\MSDCSC\msdcsc.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
        "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
        3⤵
        • Modifies WinLogon for persistence
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1620
        • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe
          "C:\Windows\system32\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe"
          4⤵
          • Modifies WinLogon for persistence
          • Checks computer location settings
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:5024
          • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
            "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
            5⤵
            • Modifies WinLogon for persistence
            • Checks computer location settings
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:3816
            • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe
              "C:\Windows\system32\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe"
              6⤵
              • Modifies WinLogon for persistence
              • Checks computer location settings
              • Executes dropped EXE
              • Adds Run key to start application
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:1892
              • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
                "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
                7⤵
                • Modifies WinLogon for persistence
                • Checks computer location settings
                • Executes dropped EXE
                • Adds Run key to start application
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:2164
                • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe
                  "C:\Windows\system32\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe"
                  8⤵
                  • Modifies WinLogon for persistence
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:2472
                  • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
                    "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
                    9⤵
                    • Modifies WinLogon for persistence
                    • Checks computer location settings
                    • Executes dropped EXE
                    • Adds Run key to start application
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:4864
                    • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe
                      "C:\Windows\system32\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe"
                      10⤵
                      • Modifies WinLogon for persistence
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Adds Run key to start application
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:3984
                      • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
                        "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
                        11⤵
                        • Modifies WinLogon for persistence
                        • Checks computer location settings
                        • Executes dropped EXE
                        • Adds Run key to start application
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        • Modifies registry class
                        • Suspicious use of WriteProcessMemory
                        PID:3788
                        • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe
                          "C:\Windows\system32\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe"
                          12⤵
                          • Modifies WinLogon for persistence
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Adds Run key to start application
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:4368
                          • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
                            "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
                            13⤵
                            • Modifies WinLogon for persistence
                            • Checks computer location settings
                            • Executes dropped EXE
                            • Adds Run key to start application
                            • Drops file in System32 directory
                            • System Location Discovery: System Language Discovery
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:3320
                            • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe
                              "C:\Windows\system32\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe"
                              14⤵
                              • Modifies WinLogon for persistence
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Adds Run key to start application
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:1616
                              • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
                                "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
                                15⤵
                                • Modifies WinLogon for persistence
                                • Checks computer location settings
                                • Executes dropped EXE
                                • Adds Run key to start application
                                • Drops file in System32 directory
                                • System Location Discovery: System Language Discovery
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:1676
                                • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe
                                  "C:\Windows\system32\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe"
                                  16⤵
                                  • Modifies WinLogon for persistence
                                  • Checks computer location settings
                                  • Executes dropped EXE
                                  • Adds Run key to start application
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  • Modifies registry class
                                  • Suspicious use of WriteProcessMemory
                                  PID:1204
                                  • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
                                    "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
                                    17⤵
                                    • Modifies WinLogon for persistence
                                    • Checks computer location settings
                                    • Executes dropped EXE
                                    • Adds Run key to start application
                                    • Drops file in System32 directory
                                    • System Location Discovery: System Language Discovery
                                    • Modifies registry class
                                    • Suspicious use of WriteProcessMemory
                                    PID:2308
                                    • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe
                                      "C:\Windows\system32\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe"
                                      18⤵
                                      • Modifies WinLogon for persistence
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Adds Run key to start application
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      • Modifies registry class
                                      • Suspicious use of WriteProcessMemory
                                      PID:3224
                                      • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
                                        "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
                                        19⤵
                                        • Modifies WinLogon for persistence
                                        • Checks computer location settings
                                        • Executes dropped EXE
                                        • Adds Run key to start application
                                        • Drops file in System32 directory
                                        • System Location Discovery: System Language Discovery
                                        • Modifies registry class
                                        • Suspicious use of WriteProcessMemory
                                        PID:1716
                                        • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe
                                          "C:\Windows\system32\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe"
                                          20⤵
                                          • Modifies WinLogon for persistence
                                          • Checks computer location settings
                                          • Executes dropped EXE
                                          • Adds Run key to start application
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          • Modifies registry class
                                          • Suspicious use of WriteProcessMemory
                                          PID:3952
                                          • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
                                            "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
                                            21⤵
                                            • Modifies WinLogon for persistence
                                            • Checks computer location settings
                                            • Executes dropped EXE
                                            • Adds Run key to start application
                                            • Drops file in System32 directory
                                            • System Location Discovery: System Language Discovery
                                            • Modifies registry class
                                            • Suspicious use of WriteProcessMemory
                                            PID:3360
                                            • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe
                                              "C:\Windows\system32\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe"
                                              22⤵
                                              • Modifies WinLogon for persistence
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • Adds Run key to start application
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              • Modifies registry class
                                              • Suspicious use of WriteProcessMemory
                                              PID:3608
                                              • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
                                                "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
                                                23⤵
                                                • Modifies WinLogon for persistence
                                                • Checks computer location settings
                                                • Executes dropped EXE
                                                • Adds Run key to start application
                                                • Drops file in System32 directory
                                                • System Location Discovery: System Language Discovery
                                                • Modifies registry class
                                                PID:4408
                                                • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe
                                                  "C:\Windows\system32\MSDCSC\9xTUTcl355dw\9xTUTcl355dw\msdcsc.exe"
                                                  24⤵
                                                  • Modifies WinLogon for persistence
                                                  • Checks computer location settings
                                                  • Executes dropped EXE
                                                  • Adds Run key to start application
                                                  • Drops file in System32 directory
                                                  • System Location Discovery: System Language Discovery
                                                  • Modifies registry class
                                                  PID:1868
                                                  • C:\Windows\SysWOW64\MSDCSC\9xTUTcl355dw\msdcsc.exe
                                                    "C:\Windows\system32\MSDCSC\9xTUTcl355dw\msdcsc.exe"
                                                    25⤵
                                                      PID:2564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\MSDCSC\msdcsc.exe

      Filesize

      351KB

      MD5

      d73deeb57ea83ac6bf26c82e410e6206

      SHA1

      bbb303783e535b78f57e70150a5d3567fb4b754e

      SHA256

      9c0976f4ddd64f3dfd4ef45e639e7878407d09de0f449688c445d86788afdc2b

      SHA512

      15e74a47dae317301fed4ca068ba97a5b3f1d11cc91cbf9e6665048552c980fbe7e8c6cd8b1c96fb090e4e675dbc34281ef052d653a181de61ef4d9ff0ee0d4f

    • memory/1204-998-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/1616-875-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/1620-190-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/1620-125-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/1676-937-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/1716-1185-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/1868-1491-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/1892-377-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/2164-378-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/2164-440-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/2308-1060-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/2472-502-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3224-1061-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3224-1123-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3320-751-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3320-813-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3360-1309-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3608-1370-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3608-1373-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3788-688-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3816-315-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3816-253-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3952-1247-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/3984-626-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/4368-750-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/4408-1432-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/4656-0-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/4656-63-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/4656-1-0x0000000000B00000-0x0000000000B01000-memory.dmp

      Filesize

      4KB

    • memory/4768-127-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/4768-64-0x0000000000760000-0x0000000000761000-memory.dmp

      Filesize

      4KB

    • memory/4864-564-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/5024-252-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/5024-191-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB