Analysis

  • max time kernel
    145s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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).

  • Program crash 4 IoCs
  • 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:2636
    • 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:2140
      • C:\Windows\SysWOW64\net.exe
        net stop wscsvc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5040
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop wscsvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3040
      • 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:5008
      • 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:2792
      • 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:4412
      • 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:3356
      • 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:400
      • 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:4460
      • 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:1620
      • C:\Windows\SysWOW64\net.exe
        net stop aawservice
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3924
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop aawservice
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3436
      • 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:1956
      • 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:2248
      • 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:2448
      • 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:3224
      • C:\Windows\SysWOW64\net.exe
        net stop SbieSvc
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3212
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop SbieSvc
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2540
      • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe"
        3⤵
          PID:3088
        • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
          /stext C:\Users\Admin\AppData\Local\Temp\mail.txt
          3⤵
            PID:32
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 80
              4⤵
              • Program crash
              PID:2300
          • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
            /stext C:\Users\Admin\AppData\Local\Temp\dial.txt
            3⤵
              PID:3520
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 80
                4⤵
                • Program crash
                PID:4244
            • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
              /stext C:\Users\Admin\AppData\Local\Temp\chrome.txt
              3⤵
                PID:3412
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 80
                  4⤵
                  • Program crash
                  PID:2016
              • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
                /stext C:\Users\Admin\AppData\Local\Temp\prot.txt
                3⤵
                  PID:1272
                • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
                  /stext C:\Users\Admin\AppData\Local\Temp\opera.txt
                  3⤵
                    PID:1464
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 80
                      4⤵
                      • Program crash
                      PID:1648
                  • C:\Users\Admin\AppData\Local\Temp\95268a7ca995494a01a1fae4f8c64386_JaffaCakes118.exe
                    /stext C:\Users\Admin\AppData\Local\Temp\vnc.txt
                    3⤵
                      PID:3512
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 32 -ip 32
                  1⤵
                    PID:3080
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3512 -ip 3512
                    1⤵
                      PID:4008
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1272 -ip 1272
                      1⤵
                        PID:4100
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1464 -ip 1464
                        1⤵
                          PID:1768
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3412 -ip 3412
                          1⤵
                            PID:1296
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3520 -ip 3520
                            1⤵
                              PID:1208

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • memory/2140-4-0x0000000000400000-0x000000000043C000-memory.dmp

                              Filesize

                              240KB

                            • memory/2140-7-0x0000000000400000-0x000000000043C000-memory.dmp

                              Filesize

                              240KB

                            • memory/2140-8-0x0000000000400000-0x000000000043C000-memory.dmp

                              Filesize

                              240KB

                            • memory/2140-20-0x0000000000400000-0x000000000043C000-memory.dmp

                              Filesize

                              240KB

                            • memory/2636-0-0x0000000000400000-0x0000000000597000-memory.dmp

                              Filesize

                              1.6MB

                            • memory/2636-1-0x0000000000401000-0x0000000000577000-memory.dmp

                              Filesize

                              1.5MB

                            • memory/2636-10-0x0000000000400000-0x0000000000597000-memory.dmp

                              Filesize

                              1.6MB

                            • memory/3088-13-0x0000000000400000-0x0000000000409000-memory.dmp

                              Filesize

                              36KB

                            • memory/3088-15-0x0000000000400000-0x0000000000409000-memory.dmp

                              Filesize

                              36KB

                            • memory/3088-16-0x0000000000400000-0x00000000004083A0-memory.dmp

                              Filesize

                              32KB