Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 02:29

General

  • Target

    e901ba0526576f30391a8840e96e1ea1_JaffaCakes118.exe

  • Size

    846KB

  • MD5

    e901ba0526576f30391a8840e96e1ea1

  • SHA1

    777812c92aa35c4618256d32086bd25bc36d0f04

  • SHA256

    c34ad19b3a108b28563b5c9b40c475b80277eec378d0551441bb79d237f62c1c

  • SHA512

    0163cbcb4f937e0a372db3517d6b79135cfa50de2063e706cc1ca3098717e022fe432372be3d8356408e48e81657bdc47145e0f0cae64af2287a91e929077ee0

  • SSDEEP

    24576:PfG7NQukBxM0xOHNg7a5+29JrJcANaotb4Rzqly5Q5:mxQ7BxmHNg0/9JtcANaoESwQ

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 25 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 11 IoCs
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e901ba0526576f30391a8840e96e1ea1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e901ba0526576f30391a8840e96e1ea1_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:5008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 780
      2⤵
      • Program crash
      PID:1944
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 792
      2⤵
      • Program crash
      PID:1720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1160
      2⤵
      • Program crash
      PID:3520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1276
      2⤵
      • Program crash
      PID:4624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1280
      2⤵
      • Program crash
      PID:3668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1296
      2⤵
      • Program crash
      PID:2280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1300
      2⤵
      • Program crash
      PID:4740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1476
      2⤵
      • Program crash
      PID:3040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1300
      2⤵
      • Program crash
      PID:2528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1988
      2⤵
      • Program crash
      PID:3580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1348
      2⤵
      • Program crash
      PID:4584
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5008 -ip 5008
    1⤵
      PID:2432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 5008 -ip 5008
      1⤵
        PID:2788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5008 -ip 5008
        1⤵
          PID:3588
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5008 -ip 5008
          1⤵
            PID:2080
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5008 -ip 5008
            1⤵
              PID:5084
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5008 -ip 5008
              1⤵
                PID:1460
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5008 -ip 5008
                1⤵
                  PID:3732
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5008 -ip 5008
                  1⤵
                    PID:3388
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5008 -ip 5008
                    1⤵
                      PID:3904
                    • C:\Windows\system32\sihost.exe
                      sihost.exe
                      1⤵
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of WriteProcessMemory
                      PID:4112
                      • C:\Windows\explorer.exe
                        explorer.exe /LOADSAVEDWINDOWS
                        2⤵
                        • Modifies Installed Components in the registry
                        • Modifies registry class
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of SendNotifyMessage
                        PID:5032
                    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                      1⤵
                      • Modifies data under HKEY_USERS
                      • Suspicious use of SetWindowsHookEx
                      PID:348
                    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                      1⤵
                      • Checks processor information in registry
                      • Enumerates system info in registry
                      • Modifies data under HKEY_USERS
                      • Suspicious use of SetWindowsHookEx
                      PID:4380
                    • C:\Windows\system32\sihost.exe
                      sihost.exe
                      1⤵
                      • Suspicious use of FindShellTrayWindow
                      PID:3668
                    • C:\Windows\system32\sihost.exe
                      sihost.exe
                      1⤵
                      • Modifies registry class
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of WriteProcessMemory
                      PID:2628
                      • C:\Windows\explorer.exe
                        explorer.exe /LOADSAVEDWINDOWS
                        2⤵
                        • Modifies registry class
                        PID:4072
                    • C:\Windows\explorer.exe
                      explorer.exe
                      1⤵
                      • Modifies Installed Components in the registry
                      • Enumerates connected drives
                      • Checks SCSI registry key(s)
                      • Modifies Internet Explorer settings
                      • Modifies registry class
                      • Suspicious behavior: AddClipboardFormatListener
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of SetWindowsHookEx
                      PID:1152
                    • C:\Windows\System32\rundll32.exe
                      C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
                      1⤵
                        PID:4000
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:1408
                        • C:\Windows\system32\sihost.exe
                          sihost.exe
                          1⤵
                          • Suspicious use of FindShellTrayWindow
                          • Suspicious use of WriteProcessMemory
                          PID:1676
                          • C:\Windows\explorer.exe
                            explorer.exe /LOADSAVEDWINDOWS
                            2⤵
                            • Modifies Installed Components in the registry
                            • Enumerates connected drives
                            • Checks SCSI registry key(s)
                            • Modifies Internet Explorer settings
                            • Modifies registry class
                            • Suspicious behavior: AddClipboardFormatListener
                            • Suspicious use of SendNotifyMessage
                            • Suspicious use of SetWindowsHookEx
                            PID:3816
                        • C:\Windows\system32\sihost.exe
                          sihost.exe
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          PID:2324
                          • C:\Windows\explorer.exe
                            explorer.exe /LOADSAVEDWINDOWS
                            2⤵
                            • Modifies registry class
                            PID:2100
                        • C:\Windows\System32\rundll32.exe
                          C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
                          1⤵
                            PID:3488
                          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                            1⤵
                              PID:4860
                            • C:\Windows\system32\sihost.exe
                              sihost.exe
                              1⤵
                                PID:4652
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5008 -ip 5008
                                1⤵
                                  PID:2720
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 5008 -ip 5008
                                  1⤵
                                    PID:3476

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53

                                    Filesize

                                    471B

                                    MD5

                                    8ec251d79a4e68a12bd95f0b8f336e63

                                    SHA1

                                    eb5ab5e546727ff28e5e2114fe4ea1ced1955bbd

                                    SHA256

                                    a78b91b641485c715c6bbf7ba95c9a689385c97cd56677afd7080a99e381ec0e

                                    SHA512

                                    554700082f62302b6fb0e7a30c055fa5e5d0b956433476b05e1321ffa96e8a4631d67b0d9534425c64ca7f21ebd672f4f0e2b544fe4859b6a5209112b86008a8

                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53

                                    Filesize

                                    412B

                                    MD5

                                    0bd6d06507aa4b0a0b5cc1687ac50313

                                    SHA1

                                    cfe56a1c015774cfa484a37a7cae6d113acbf0e1

                                    SHA256

                                    a85ce4d4789c1bfb4a322b762a91d977228df8ed978ca6cfd44054da5678f296

                                    SHA512

                                    c0ea3510efeccdf7028b16fa7c1de87911033effe74e8a28ce551bbf5703a67cfe6891065340e1a346d1b3c07beb090fa0e0f38de10b74c4913c150968bdba4c

                                  • C:\Users\Admin\AppData\Local\IconCache.db

                                    Filesize

                                    15KB

                                    MD5

                                    14f4007b94598c1872f2bb65b1d0ae4d

                                    SHA1

                                    48c2f4fd4f4e1795daa401415579f7ee58441c4f

                                    SHA256

                                    86e876170f9cf8be3f59f2d822e783d361fa77fd3ac12b6a92a5f77296df870b

                                    SHA512

                                    ee7740908e8e769219b494b5a97e256142e389e72cdd109804e411e0104774c7d5281477d27acb81737d13c0ac28cf52451c549d67bf15b078d7a6e98f69b185

                                  • C:\Users\Admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat

                                    Filesize

                                    1022B

                                    MD5

                                    90bbc0e91bd1d75a6ab69e0ddc8a006c

                                    SHA1

                                    1c36f8dc878f795846883b839b55ad0230b4ed93

                                    SHA256

                                    03938551d4ccddb67d84c3d6b28b3980c17eb9885b1d81b34d0010c398630215

                                    SHA512

                                    9eed6c1b6e07a934ed672664cdd7c5167e83876598f58ec4057c8e019d948d439ececafa73192e2021410a9495f4231b2a3bfc3e76aeafec8ee8cd80de07ec99

                                  • memory/1152-12-0x00000000044A0000-0x00000000044A1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3816-22-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5008-27-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-30-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-6-0x0000000002A30000-0x0000000002A31000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5008-5-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-4-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-2-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-1-0x0000000002780000-0x0000000002781000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5008-26-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-0-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-28-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-29-0x0000000002A30000-0x0000000002A31000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5008-7-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-31-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-32-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-33-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-34-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-35-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-36-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-37-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-38-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-39-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-40-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB

                                  • memory/5008-41-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                    Filesize

                                    6.2MB