Analysis

  • max time kernel
    140s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/03/2025, 19:54

General

  • Target

    JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe

  • Size

    1.1MB

  • MD5

    8487a4c848c6184be11f6387271b268d

  • SHA1

    aa792c5d09e1ba1461022123a52f5d9937882745

  • SHA256

    930fd889a87d50b42e82aa16c43e8bd4d0000c902b0363a805da958e078d18b2

  • SHA512

    7f1a3632ee9151eb379ba149c316bf63da09630432e2adf050816a11f8cf6ebbe96dc8cc86f0077987b619863dbe893251002215ed66eee6585a5f941febf67c

  • SSDEEP

    12288:3gQ+sz6KRaTsQQvSCH1q455w3fz4OhyscZuv96EP27N3x:3gyZAsQ2PNw374OswJP+F

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

rc4.plain

Extracted

Family

darkcomet

Botnet

Guest16

C2

kyozaml.no-ip.biz:1604

Mutex

DC_MUTEX-US91K5C

Attributes
  • InstallPath

    Windupdt\winupdate.exe

  • gencode

    b-4hNN*wqDPY

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    winupdater

rc4.plain

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Suspicious use of SetThreadContext 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe"
      2⤵
        PID:2156
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1860
        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
          C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
          3⤵
            PID:2340
          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
            C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
            3⤵
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2796
            • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
              C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
              4⤵
                PID:2336
              • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                4⤵
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2624
                • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                  5⤵
                    PID:2608
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                    C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                    5⤵
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    PID:2228
                    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                      6⤵
                        PID:1496
                      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                        6⤵
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        PID:2788
                        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                          C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                          7⤵
                            PID:2500
                          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                            C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                            7⤵
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            PID:2932
                            • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                              C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                              8⤵
                                PID:1208
                              • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                8⤵
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                PID:1108
                                • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                  9⤵
                                    PID:1400
                                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                    C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                    9⤵
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    PID:2576
                                    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                      10⤵
                                        PID:1032
                                      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                        10⤵
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        PID:1880
                                        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                          C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                          11⤵
                                            PID:796
                                          • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                            C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                            11⤵
                                            • Suspicious use of SetThreadContext
                                            • System Location Discovery: System Language Discovery
                                            PID:2516
                                            • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                              C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                              12⤵
                                                PID:1036
                                              • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                                C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                                12⤵
                                                • System Location Discovery: System Language Discovery
                                                PID:1048
                                                • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                                  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8487a4c848c6184be11f6387271b268d.exe
                                                  13⤵
                                                    PID:1716

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • memory/1860-5-0x0000000013140000-0x00000000131F6000-memory.dmp

                            Filesize

                            728KB

                          • memory/1860-4-0x0000000013140000-0x00000000131F6000-memory.dmp

                            Filesize

                            728KB

                          • memory/1860-2-0x0000000013140000-0x00000000131F6000-memory.dmp

                            Filesize

                            728KB

                          • memory/1860-29-0x0000000000400000-0x000000000051E000-memory.dmp

                            Filesize

                            1.1MB

                          • memory/1860-9-0x0000000013140000-0x00000000131F6000-memory.dmp

                            Filesize

                            728KB

                          • memory/1860-8-0x0000000013140000-0x00000000131F6000-memory.dmp

                            Filesize

                            728KB

                          • memory/1860-1-0x0000000013140000-0x00000000131F6000-memory.dmp

                            Filesize

                            728KB

                          • memory/1860-7-0x0000000013140000-0x00000000131F6000-memory.dmp

                            Filesize

                            728KB

                          • memory/1860-11-0x0000000000400000-0x000000000051E000-memory.dmp

                            Filesize

                            1.1MB

                          • memory/1860-6-0x0000000013140000-0x00000000131F6000-memory.dmp

                            Filesize

                            728KB

                          • memory/1860-3-0x0000000013140000-0x00000000131F6000-memory.dmp

                            Filesize

                            728KB

                          • memory/2484-0-0x0000000000400000-0x000000000051E000-memory.dmp

                            Filesize

                            1.1MB

                          • memory/2484-10-0x0000000000400000-0x000000000051E000-memory.dmp

                            Filesize

                            1.1MB

                          • memory/2624-49-0x0000000000400000-0x000000000051E000-memory.dmp

                            Filesize

                            1.1MB

                          • memory/2796-30-0x0000000000400000-0x000000000051E000-memory.dmp

                            Filesize

                            1.1MB

                          • memory/2796-48-0x0000000000400000-0x000000000051E000-memory.dmp

                            Filesize

                            1.1MB