Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 01:04

General

  • Target

    658988f2b817b216bc2e5d6fc4a2d189_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    658988f2b817b216bc2e5d6fc4a2d189

  • SHA1

    6bddb74ac5f44bf9576e07894209e27cdf41600f

  • SHA256

    0f75723047e0c8fcd31f2c51ecf0ec3b920fa39ebaa2c9ab2c38a33c3e6878c8

  • SHA512

    c45223591741115ae827470cdd1c26c635ebe50b883e0917fe40e1b4ffe62d41691eebb977acbcbb434b4b1647ab5fb1af0ad9d28cc1eccd5df2a493c36baf9c

  • SSDEEP

    24576:nfRTV3CBOQb5NsrsdBauN7+mj2SS+Ha5dUuT:ZTV3CBOGba8So7S+HaYq

Malware Config

Extracted

Family

darkcomet

Botnet

defeult

C2

someonei.zapto.org:1604

Mutex

DC_MUTEX-84ZPHN0

Attributes
  • InstallPath

    MSDCSC\crss.exe

  • gencode

    jdDHAcgEiQiK

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    crss

Signatures

  • Darkcomet

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

  • Modifies WinLogon for persistence 2 TTPs 19 IoCs
  • Drops file in Drivers directory 19 IoCs
  • Checks computer location settings 2 TTPs 19 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 18 IoCs
  • Identifies Wine through registry keys 2 TTPs 19 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 37 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 19 IoCs
  • Drops file in System32 directory 64 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\658988f2b817b216bc2e5d6fc4a2d189_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\658988f2b817b216bc2e5d6fc4a2d189_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in Drivers directory
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Windows\SysWOW64\notepad.exe
      notepad
      2⤵
      • Deletes itself
      PID:1360
    • C:\Windows\SysWOW64\MSDCSC\crss.exe
      "C:\Windows\system32\MSDCSC\crss.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Drops file in Drivers directory
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        3⤵
          PID:4692
        • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\crss.exe
          "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\crss.exe"
          3⤵
          • Modifies WinLogon for persistence
          • Drops file in Drivers directory
          • Checks computer location settings
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4588
          • C:\Windows\SysWOW64\notepad.exe
            notepad
            4⤵
              PID:2796
            • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe
              "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe"
              4⤵
              • Modifies WinLogon for persistence
              • Drops file in Drivers directory
              • Checks computer location settings
              • Executes dropped EXE
              • Identifies Wine through registry keys
              • Adds Run key to start application
              • Drops file in System32 directory
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:4408
              • C:\Windows\SysWOW64\notepad.exe
                notepad
                5⤵
                  PID:4964
                • C:\Windows\SysWOW64\MSDCSC\crss.exe
                  "C:\Windows\system32\MSDCSC\crss.exe"
                  5⤵
                  • Modifies WinLogon for persistence
                  • Drops file in Drivers directory
                  • Checks computer location settings
                  • Executes dropped EXE
                  • Identifies Wine through registry keys
                  • Adds Run key to start application
                  • Drops file in System32 directory
                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4920
                  • C:\Windows\SysWOW64\notepad.exe
                    notepad
                    6⤵
                      PID:4048
                    • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\crss.exe
                      "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\crss.exe"
                      6⤵
                      • Modifies WinLogon for persistence
                      • Drops file in Drivers directory
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Identifies Wine through registry keys
                      • Adds Run key to start application
                      • Drops file in System32 directory
                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                      • Modifies registry class
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1668
                      • C:\Windows\SysWOW64\notepad.exe
                        notepad
                        7⤵
                          PID:3936
                        • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe
                          "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe"
                          7⤵
                          • Modifies WinLogon for persistence
                          • Drops file in Drivers directory
                          • Checks computer location settings
                          • Executes dropped EXE
                          • Identifies Wine through registry keys
                          • Adds Run key to start application
                          • Drops file in System32 directory
                          • Suspicious use of NtSetInformationThreadHideFromDebugger
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1168
                          • C:\Windows\SysWOW64\notepad.exe
                            notepad
                            8⤵
                              PID:2796
                            • C:\Windows\SysWOW64\MSDCSC\crss.exe
                              "C:\Windows\system32\MSDCSC\crss.exe"
                              8⤵
                              • Modifies WinLogon for persistence
                              • Drops file in Drivers directory
                              • Checks computer location settings
                              • Executes dropped EXE
                              • Identifies Wine through registry keys
                              • Adds Run key to start application
                              • Drops file in System32 directory
                              • Suspicious use of NtSetInformationThreadHideFromDebugger
                              • Modifies registry class
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4500
                              • C:\Windows\SysWOW64\notepad.exe
                                notepad
                                9⤵
                                  PID:4984
                                • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\crss.exe
                                  "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\crss.exe"
                                  9⤵
                                  • Modifies WinLogon for persistence
                                  • Drops file in Drivers directory
                                  • Checks computer location settings
                                  • Executes dropped EXE
                                  • Identifies Wine through registry keys
                                  • Adds Run key to start application
                                  • Drops file in System32 directory
                                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                                  • Modifies registry class
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:912
                                  • C:\Windows\SysWOW64\notepad.exe
                                    notepad
                                    10⤵
                                      PID:4636
                                    • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe
                                      "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe"
                                      10⤵
                                      • Modifies WinLogon for persistence
                                      • Drops file in Drivers directory
                                      • Checks computer location settings
                                      • Executes dropped EXE
                                      • Identifies Wine through registry keys
                                      • Adds Run key to start application
                                      • Drops file in System32 directory
                                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:1204
                                      • C:\Windows\SysWOW64\notepad.exe
                                        notepad
                                        11⤵
                                          PID:2516
                                        • C:\Windows\SysWOW64\MSDCSC\crss.exe
                                          "C:\Windows\system32\MSDCSC\crss.exe"
                                          11⤵
                                          • Modifies WinLogon for persistence
                                          • Drops file in Drivers directory
                                          • Checks computer location settings
                                          • Executes dropped EXE
                                          • Identifies Wine through registry keys
                                          • Adds Run key to start application
                                          • Drops file in System32 directory
                                          • Suspicious use of NtSetInformationThreadHideFromDebugger
                                          • Modifies registry class
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:2432
                                          • C:\Windows\SysWOW64\notepad.exe
                                            notepad
                                            12⤵
                                              PID:1420
                                            • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\crss.exe
                                              "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\crss.exe"
                                              12⤵
                                              • Modifies WinLogon for persistence
                                              • Drops file in Drivers directory
                                              • Checks computer location settings
                                              • Executes dropped EXE
                                              • Identifies Wine through registry keys
                                              • Adds Run key to start application
                                              • Drops file in System32 directory
                                              • Suspicious use of NtSetInformationThreadHideFromDebugger
                                              • Modifies registry class
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:1948
                                              • C:\Windows\SysWOW64\notepad.exe
                                                notepad
                                                13⤵
                                                  PID:3284
                                                • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe
                                                  "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe"
                                                  13⤵
                                                  • Modifies WinLogon for persistence
                                                  • Drops file in Drivers directory
                                                  • Checks computer location settings
                                                  • Executes dropped EXE
                                                  • Identifies Wine through registry keys
                                                  • Adds Run key to start application
                                                  • Drops file in System32 directory
                                                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                                                  • Modifies registry class
                                                  • Suspicious behavior: EnumeratesProcesses
                                                  PID:4624
                                                  • C:\Windows\SysWOW64\notepad.exe
                                                    notepad
                                                    14⤵
                                                      PID:1148
                                                    • C:\Windows\SysWOW64\MSDCSC\crss.exe
                                                      "C:\Windows\system32\MSDCSC\crss.exe"
                                                      14⤵
                                                      • Modifies WinLogon for persistence
                                                      • Drops file in Drivers directory
                                                      • Checks computer location settings
                                                      • Executes dropped EXE
                                                      • Identifies Wine through registry keys
                                                      • Adds Run key to start application
                                                      • Drops file in System32 directory
                                                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                                                      • Modifies registry class
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      PID:4852
                                                      • C:\Windows\SysWOW64\notepad.exe
                                                        notepad
                                                        15⤵
                                                          PID:4348
                                                        • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\crss.exe
                                                          "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\crss.exe"
                                                          15⤵
                                                          • Modifies WinLogon for persistence
                                                          • Drops file in Drivers directory
                                                          • Checks computer location settings
                                                          • Executes dropped EXE
                                                          • Identifies Wine through registry keys
                                                          • Adds Run key to start application
                                                          • Drops file in System32 directory
                                                          • Suspicious use of NtSetInformationThreadHideFromDebugger
                                                          • Modifies registry class
                                                          • Suspicious behavior: EnumeratesProcesses
                                                          PID:4580
                                                          • C:\Windows\SysWOW64\notepad.exe
                                                            notepad
                                                            16⤵
                                                              PID:2420
                                                            • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe
                                                              "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe"
                                                              16⤵
                                                              • Modifies WinLogon for persistence
                                                              • Drops file in Drivers directory
                                                              • Checks computer location settings
                                                              • Executes dropped EXE
                                                              • Identifies Wine through registry keys
                                                              • Adds Run key to start application
                                                              • Drops file in System32 directory
                                                              • Suspicious use of NtSetInformationThreadHideFromDebugger
                                                              • Modifies registry class
                                                              • Suspicious behavior: EnumeratesProcesses
                                                              PID:2492
                                                              • C:\Windows\SysWOW64\notepad.exe
                                                                notepad
                                                                17⤵
                                                                  PID:1632
                                                                • C:\Windows\SysWOW64\MSDCSC\crss.exe
                                                                  "C:\Windows\system32\MSDCSC\crss.exe"
                                                                  17⤵
                                                                  • Modifies WinLogon for persistence
                                                                  • Drops file in Drivers directory
                                                                  • Checks computer location settings
                                                                  • Executes dropped EXE
                                                                  • Identifies Wine through registry keys
                                                                  • Adds Run key to start application
                                                                  • Drops file in System32 directory
                                                                  • Suspicious use of NtSetInformationThreadHideFromDebugger
                                                                  • Modifies registry class
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  PID:4416
                                                                  • C:\Windows\SysWOW64\notepad.exe
                                                                    notepad
                                                                    18⤵
                                                                      PID:2472
                                                                    • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\crss.exe
                                                                      "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\crss.exe"
                                                                      18⤵
                                                                      • Modifies WinLogon for persistence
                                                                      • Drops file in Drivers directory
                                                                      • Checks computer location settings
                                                                      • Executes dropped EXE
                                                                      • Identifies Wine through registry keys
                                                                      • Adds Run key to start application
                                                                      • Drops file in System32 directory
                                                                      • Suspicious use of NtSetInformationThreadHideFromDebugger
                                                                      • Modifies registry class
                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                      PID:1576
                                                                      • C:\Windows\SysWOW64\notepad.exe
                                                                        notepad
                                                                        19⤵
                                                                          PID:752
                                                                        • C:\Windows\SysWOW64\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe
                                                                          "C:\Windows\system32\MSDCSC\jdDHAcgEiQiK\jdDHAcgEiQiK\crss.exe"
                                                                          19⤵
                                                                          • Modifies WinLogon for persistence
                                                                          • Drops file in Drivers directory
                                                                          • Checks computer location settings
                                                                          • Executes dropped EXE
                                                                          • Identifies Wine through registry keys
                                                                          • Adds Run key to start application
                                                                          • Drops file in System32 directory
                                                                          • Suspicious use of NtSetInformationThreadHideFromDebugger
                                                                          • Suspicious behavior: EnumeratesProcesses
                                                                          PID:4480
                                                                          • C:\Windows\SysWOW64\notepad.exe
                                                                            notepad
                                                                            20⤵
                                                                              PID:4032

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

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

                                        Filesize

                                        1.2MB

                                        MD5

                                        658988f2b817b216bc2e5d6fc4a2d189

                                        SHA1

                                        6bddb74ac5f44bf9576e07894209e27cdf41600f

                                        SHA256

                                        0f75723047e0c8fcd31f2c51ecf0ec3b920fa39ebaa2c9ab2c38a33c3e6878c8

                                        SHA512

                                        c45223591741115ae827470cdd1c26c635ebe50b883e0917fe40e1b4ffe62d41691eebb977acbcbb434b4b1647ab5fb1af0ad9d28cc1eccd5df2a493c36baf9c

                                      • C:\Windows\system32\drivers\etc\hosts

                                        Filesize

                                        39B

                                        MD5

                                        857b6bb99a59c5b78f9dd2b9c2dc31e5

                                        SHA1

                                        05a01f96173511d1a25fb77f06e4d5f99b9f7c48

                                        SHA256

                                        f54f3c669bd072ba2107b0ea6233de465dd283f8c50f47e662729c766fb644ac

                                        SHA512

                                        047ff5edecc5c31661e540fc5e84616ba2f841482237336fb228887eb8cfabf696f663cf0da8762337e17b97f76688c64454793afc9ffb4a4e6cb005d795f68b

                                      • memory/912-603-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/912-537-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/1168-470-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/1168-404-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/1204-669-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/1204-604-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/1360-6-0x0000000001390000-0x0000000001391000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1576-1133-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/1576-1198-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/1668-337-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/1668-403-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/1948-802-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/1948-737-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/2432-736-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/2492-1068-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/3756-8-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/3756-7-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/3756-0-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/3756-1-0x0000000000401000-0x0000000000450000-memory.dmp

                                        Filesize

                                        316KB

                                      • memory/3756-2-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4408-269-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4408-204-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4416-1135-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4480-1210-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4500-536-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4580-1002-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4580-936-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4588-203-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4588-137-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4624-868-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4756-77-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4756-68-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4756-69-0x0000000000401000-0x0000000000450000-memory.dmp

                                        Filesize

                                        316KB

                                      • memory/4756-71-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4756-70-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4852-935-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4852-869-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4920-336-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4920-270-0x0000000000400000-0x0000000000668000-memory.dmp

                                        Filesize

                                        2.4MB