Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 07:28

General

  • Target

    95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe

  • Size

    340KB

  • MD5

    95268a7ca995494a01a1fae4f8c64386

  • SHA1

    45b50cc7827903fd182dfd79a945b86934dc4f9d

  • SHA256

    e1315c5d45b564fcd7732dc134c758e2b14ae3972c81235bbd15424bbb2f7bb5

  • SHA512

    cddf7ba8ca744cce7efaec5d68afcf35767d8fe23e36bd6302cfd00c75cf3aa9a22968b60c0649bb3bd2abd75677c72f851344bda479f808bd807e3b4261a296

  • SSDEEP

    6144:IEB6DO7G6DPaxOyVBWQc0PmtqtLd8brLdbOqhIkIxWe8NTC0Sge:IEsDqrHybWQchaLd8nLdbt7/NXJe

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Drops file in Drivers directory 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 4 IoCs

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

  • Suspicious use of SetThreadContext 8 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 19 IoCs

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

  • Kills process with taskkill 11 IoCs
  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
      2⤵
      • Modifies security service
      • Disables RegEdit via registry modification
      • Drops file in Drivers directory
      • Suspicious use of SetThreadContext
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\net.exe
        net stop wscsvc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2740
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop wscsvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2816
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im TeaTimer.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2616
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im SpybotSD.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1892
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im SDUpdate.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2728
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im Update.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2284
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im mbam.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2140
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im AAWService.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2704
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im AAWTray.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2128
      • C:\Windows\SysWOW64\net.exe
        net stop aawservice
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2136
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop aawservice
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1964
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im Ad-Aware.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2024
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im threatwork.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1752
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im SbieSvc.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1976
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im SbieCtrl.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1968
      • C:\Windows\SysWOW64\net.exe
        net stop SbieSvc
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3020
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop SbieSvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1144
      • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe"
        3⤵
          PID:1148
        • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
          /stext C:\Users\Admin\AppData\Local\Temp\mail.txt
          3⤵
            PID:3060
          • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
            /stext C:\Users\Admin\AppData\Local\Temp\dial.txt
            3⤵
              PID:2876
            • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
              /stext C:\Users\Admin\AppData\Local\Temp\chrome.txt
              3⤵
                PID:580
              • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
                /stext C:\Users\Admin\AppData\Local\Temp\prot.txt
                3⤵
                  PID:2180
                • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
                  /stext C:\Users\Admin\AppData\Local\Temp\opera.txt
                  3⤵
                    PID:2240
                  • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
                    /stext C:\Users\Admin\AppData\Local\Temp\vnc.txt
                    3⤵
                      PID:2564

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • memory/1148-14-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/1148-18-0x0000000000400000-0x00000000004083A0-memory.dmp

                  Filesize

                  32KB

                • memory/1148-16-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/2208-1-0x0000000000401000-0x0000000000577000-memory.dmp

                  Filesize

                  1.5MB

                • memory/2208-0-0x0000000000400000-0x0000000000597000-memory.dmp

                  Filesize

                  1.6MB

                • memory/2208-8-0x0000000002A40000-0x0000000002BD7000-memory.dmp

                  Filesize

                  1.6MB

                • memory/2208-13-0x0000000000400000-0x0000000000597000-memory.dmp

                  Filesize

                  1.6MB

                • memory/2552-9-0x0000000000400000-0x000000000043C000-memory.dmp

                  Filesize

                  240KB

                • memory/2552-6-0x0000000000400000-0x000000000043C000-memory.dmp

                  Filesize

                  240KB

                • memory/2552-20-0x0000000003480000-0x0000000003617000-memory.dmp

                  Filesize

                  1.6MB

                • memory/2552-19-0x0000000003480000-0x0000000003617000-memory.dmp

                  Filesize

                  1.6MB

                • memory/2552-4-0x0000000000400000-0x000000000043C000-memory.dmp

                  Filesize

                  240KB

                • memory/2552-23-0x0000000003480000-0x0000000003617000-memory.dmp

                  Filesize

                  1.6MB

                • memory/2552-30-0x0000000000400000-0x000000000043C000-memory.dmp

                  Filesize

                  240KB

                • memory/3060-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                  Filesize

                  4KB