Analysis

  • max time kernel
    137s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 13:36

General

  • Target

    228874def7c66476be40389394d5ddc6_JaffaCakes118.exe

  • Size

    19KB

  • MD5

    228874def7c66476be40389394d5ddc6

  • SHA1

    fdf3f6c66f47e8d1641341424baea9ec8075a2fd

  • SHA256

    f50be667a3879fe4cda7b73d15971dddaad828b6dcfe983322737b2e9f46956f

  • SHA512

    385457724e99aa77e6e5b1217237809e1d03918f9928e3aa4b09f9b43ab096005e5e412240456c65dd7967a60841193b6cb896989e6aedf70928c6f9027f3b72

  • SSDEEP

    384:4U8l7m2vDBlXAyomDFuAxAagu3KkHF3Q03sxfhB4vZCWp208XCI6VDhAbkD+:4/l7m29qMDNxAagu3hQ0cJ6ZCQ2yIQDq

Score
8/10

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 60 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 15 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\228874def7c66476be40389394d5ddc6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\228874def7c66476be40389394d5ddc6_JaffaCakes118.exe"
    1⤵
    • Event Triggered Execution: Image File Execution Options Injection
    • Checks computer location settings
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c net stop McShield
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4656
      • C:\Windows\SysWOW64\net.exe
        net stop McShield
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4424
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop McShield
          4⤵
            PID:1788
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c net stop KWhatchsvc
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3880
        • C:\Windows\SysWOW64\net.exe
          net stop KWhatchsvc
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2872
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop KWhatchsvc
            4⤵
              PID:2388
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c net stop KPfwSvc
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4884
          • C:\Windows\SysWOW64\net.exe
            net stop KPfwSvc
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:1588
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop KPfwSvc
              4⤵
                PID:3400
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c net stop DefWatch
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1936
            • C:\Windows\SysWOW64\net.exe
              net stop DefWatch
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:4136
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop DefWatch
                4⤵
                  PID:1284
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c net stop "Symantec AntiVirus Client"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2992
              • C:\Windows\SysWOW64\net.exe
                net stop "Symantec AntiVirus Client"
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:3144
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Symantec AntiVirus Client"
                  4⤵
                    PID:4372
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c net stop "Symantec AntiVirus"
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:3556
                • C:\Windows\SysWOW64\net.exe
                  net stop "Symantec AntiVirus"
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:736
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop "Symantec AntiVirus"
                    4⤵
                      PID:1292
                • C:\Windows\SysWOW64\cmd.exe
                  cmd /c net stop "Symantec AntiVirus Definition Watcher"
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4876
                  • C:\Windows\SysWOW64\net.exe
                    net stop "Symantec AntiVirus Definition Watcher"
                    3⤵
                    • Suspicious use of WriteProcessMemory
                    PID:740
                    • C:\Windows\SysWOW64\net1.exe
                      C:\Windows\system32\net1 stop "Symantec AntiVirus Definition Watcher"
                      4⤵
                        PID:4052
                  • C:\Windows\SysWOW64\cmd.exe
                    cmd /c net stop "McAfee Framework ·þÎñ"
                    2⤵
                      PID:3384
                      • C:\Windows\SysWOW64\net.exe
                        net stop "McAfee Framework ·þÎñ"
                        3⤵
                          PID:816
                          • C:\Windows\SysWOW64\net1.exe
                            C:\Windows\system32\net1 stop "McAfee Framework ·þÎñ"
                            4⤵
                              PID:2896
                        • C:\Windows\SysWOW64\cmd.exe
                          cmd /c net stop "Norton AntiVirus Server"
                          2⤵
                            PID:3688
                            • C:\Windows\SysWOW64\net.exe
                              net stop "Norton AntiVirus Server"
                              3⤵
                                PID:2168
                                • C:\Windows\SysWOW64\net1.exe
                                  C:\Windows\system32\net1 stop "Norton AntiVirus Server"
                                  4⤵
                                    PID:2852
                              • C:\Windows\SysWOW64\cacls.exe
                                "C:\Windows\System32\cacls.exe" C:\Windows\system32\packet.dll /e /p everyone:f
                                2⤵
                                  PID:2472
                                • C:\Windows\SysWOW64\cacls.exe
                                  "C:\Windows\System32\cacls.exe" C:\Windows\system32\pthreadVC.dll /e /p everyone:f
                                  2⤵
                                    PID:808
                                  • C:\Windows\SysWOW64\cacls.exe
                                    "C:\Windows\System32\cacls.exe" C:\Windows\system32\wpcap.dll /e /p everyone:f
                                    2⤵
                                      PID:3300
                                    • C:\Windows\SysWOW64\cacls.exe
                                      "C:\Windows\System32\cacls.exe" C:\Windows\system32\drivers\npf.sys /e /p everyone:f
                                      2⤵
                                        PID:2888
                                      • C:\Windows\SysWOW64\cacls.exe
                                        "C:\Windows\System32\cacls.exe" C:\Windows\system32\npptools.dll /e /p everyone:f
                                        2⤵
                                          PID:3548
                                        • C:\Windows\SysWOW64\cacls.exe
                                          "C:\Windows\System32\cacls.exe" C:\Windows\system32\drivers\acpidisk.sys /e /p everyone:f
                                          2⤵
                                            PID:3712
                                          • C:\Windows\SysWOW64\cacls.exe
                                            "C:\Windows\System32\cacls.exe" C:\Windows\system32\wanpacket.dll /e /p everyone:f
                                            2⤵
                                              PID:536
                                            • C:\Windows\SysWOW64\cacls.exe
                                              "C:\Windows\System32\cacls.exe" C:\Documents and Settings\All Users\¡¸¿ªÊ¼¡¹²Ëµ¥\³ÌÐò\Æô¶¯ /e /p everyone:f
                                              2⤵
                                                PID:1620
                                              • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                                "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                                                2⤵
                                                • Modifies Internet Explorer settings
                                                • Suspicious use of FindShellTrayWindow
                                                • Suspicious use of SetWindowsHookEx
                                                PID:2040
                                                • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                                                  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2040 CREDAT:17410 /prefetch:2
                                                  3⤵
                                                  • Modifies Internet Explorer settings
                                                  • Suspicious use of SetWindowsHookEx
                                                  PID:5044

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            • C:\AUTORUN.INF

                                              Filesize

                                              145B

                                              MD5

                                              43a741a56d6407be6c4190a29c26b39b

                                              SHA1

                                              fd4f5a3732fa9c9426428d8100812cd33ffb4e03

                                              SHA256

                                              a094953255a5f2815a96bfddf420056e42abead85111df8362adb1de83d81dc3

                                              SHA512

                                              5b75cb17a44f14eacf6ccc10fc455a4945872a152aecb5f1ea30b0bead88501e41711103d8f64e9a455ca02fe2281fc1771efc09fb025bd3d0884975c79fd5da

                                            • C:\MSDOS.PIF

                                              Filesize

                                              19KB

                                              MD5

                                              228874def7c66476be40389394d5ddc6

                                              SHA1

                                              fdf3f6c66f47e8d1641341424baea9ec8075a2fd

                                              SHA256

                                              f50be667a3879fe4cda7b73d15971dddaad828b6dcfe983322737b2e9f46956f

                                              SHA512

                                              385457724e99aa77e6e5b1217237809e1d03918f9928e3aa4b09f9b43ab096005e5e412240456c65dd7967a60841193b6cb896989e6aedf70928c6f9027f3b72

                                            • memory/1468-0-0x0000000013140000-0x0000000013158000-memory.dmp

                                              Filesize

                                              96KB

                                            • memory/1468-1-0x0000000000480000-0x0000000000481000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1468-10-0x0000000013140000-0x0000000013158000-memory.dmp

                                              Filesize

                                              96KB

                                            • memory/1468-11-0x0000000000480000-0x0000000000481000-memory.dmp

                                              Filesize

                                              4KB