Overview

overview

8

Static

static

3

fb78bd0705...18.exe

windows7-x64

7

fb78bd0705...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 00:07

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General

  • Target

    fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe

  • Size

    862KB

  • MD5

    fb78bd0705f44be6de76286df7d606ea

  • SHA1

    4a21f66dc2ba1625064bf62e4408bfa1065b3ea1

  • SHA256

    e54c0f5d6f5d2793e994dd20a4f41aee05f5772094cad74670de84b8ba0112ec

  • SHA512

    7879c62c827c2b8e1bf884eacf83ca62d477c736663d5d4d80dcf197f965c694ab9cb08c8bd1edc5df8e4c736a2d0f35e9f73dde61682815326d7476ae790b7e

  • SSDEEP

    24576:tRC25Lc1PrR/UD3umTKCytWmxSJxBiM1/l15:tRCgLcYTuhCpTBiM1b5

Score
8/10
bootkitpersistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
    persistence
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 29 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.

    bootkitpersistence
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 54 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 13 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb78bd0705f44be6de76286df7d606ea_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:440
    • C:\ProgramData\isecurity.exe
      C:\ProgramData\isecurity.exe
      2⤵
      • Executes dropped EXE
      • 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:3264
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 772
        3⤵
        • Program crash
        PID:3348
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 816
        3⤵
        • Program crash
        PID:3752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1148
        3⤵
        • Program crash
        PID:2888
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1212
        3⤵
        • Program crash
        PID:3652
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1220
        3⤵
        • Program crash
        PID:2228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1296
        3⤵
        • Program crash
        PID:556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1304
        3⤵
        • Program crash
        PID:2976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1332
        3⤵
        • Program crash
        PID:2792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1368
        3⤵
        • Program crash
        PID:2580
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1804
        3⤵
        • Program crash
        PID:4112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1328
        3⤵
        • Program crash
        PID:3976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3264 -ip 3264
    1⤵
      PID:2372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3264 -ip 3264
      1⤵
        PID:4376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3264 -ip 3264
        1⤵
          PID:1204
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3264 -ip 3264
          1⤵
            PID:4864
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3264 -ip 3264
            1⤵
              PID:2716
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3264 -ip 3264
              1⤵
                PID:4608
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3264 -ip 3264
                1⤵
                  PID:3516
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3264 -ip 3264
                  1⤵
                    PID:2216
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3264 -ip 3264
                    1⤵
                      PID:216
                    • C:\Windows\system32\sihost.exe
                      sihost.exe
                      1⤵
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of WriteProcessMemory
                      PID:1228
                      • C:\Windows\explorer.exe
                        explorer.exe /LOADSAVEDWINDOWS
                        2⤵
                        • Modifies Installed Components in the registry
                        • Enumerates connected drives
                        • Checks SCSI registry key(s)
                        • Modifies registry class
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of SendNotifyMessage
                        PID:2772
                    • 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:4448
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:2888
                      • 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:2148
                      • C:\Windows\system32\sihost.exe
                        sihost.exe
                        1⤵
                        • Suspicious use of FindShellTrayWindow
                        PID:3508
                      • C:\Windows\system32\sihost.exe
                        sihost.exe
                        1⤵
                        • Suspicious use of WriteProcessMemory
                        PID:4212
                        • C:\Windows\explorer.exe
                          explorer.exe /LOADSAVEDWINDOWS
                          2⤵
                            PID:1236
                        • C:\Windows\system32\sihost.exe
                          sihost.exe
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          PID:3468
                          • C:\Windows\explorer.exe
                            explorer.exe /LOADSAVEDWINDOWS
                            2⤵
                            • Modifies Installed Components in the registry
                            • Enumerates connected drives
                            • Checks SCSI registry key(s)
                            • Modifies registry class
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of SendNotifyMessage
                            PID:3288
                        • C:\Windows\system32\sihost.exe
                          sihost.exe
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          PID:3328
                          • C:\Windows\explorer.exe
                            explorer.exe /LOADSAVEDWINDOWS
                            2⤵
                            • Modifies Installed Components in the registry
                            • Enumerates connected drives
                            • Modifies registry class
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of SendNotifyMessage
                            PID:3836
                        • C:\Windows\system32\sihost.exe
                          sihost.exe
                          1⤵
                          • Suspicious use of WriteProcessMemory
                          PID:3336
                          • C:\Windows\explorer.exe
                            explorer.exe /LOADSAVEDWINDOWS
                            2⤵
                            • Modifies registry class
                            PID:3876
                        • 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 SendNotifyMessage
                          • Suspicious use of SetWindowsHookEx
                          PID:3700
                        • C:\Windows\System32\rundll32.exe
                          C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
                          1⤵
                            PID:1344
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3264 -ip 3264
                            1⤵
                              PID:3604
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3264 -ip 3264
                              1⤵
                                PID:4468

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\ProgramData\isecurity.exe
                                Filesize

                                846KB

                                MD5

                                e47f718cb06cc4993b72a0979b67751e

                                SHA1

                                383e234f281d46ad48ec69fe167592705aac32bb

                                SHA256

                                7986ed45ed59465c5ebb714b937856cf75eb6288f3633d9179bc76600ec4b2ed

                                SHA512

                                6b1283d658e260d49af36c355c4c54d03a703ae561f526c5b3d900ccb58b38ac8cf3663e6fddfe24ceaa28f7e2ae820969552dc49baa6fb5aee5a3338441f97b

                                Download Submit

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

                                471B

                                MD5

                                d167bef885776a71caa9137918853a44

                                SHA1

                                938e9840d92645b708450c23ea59d988b79c0f14

                                SHA256

                                a97ae8fa2227175303e2f3ea42160aced0e5d03108b249f2607aa89d25d78c40

                                SHA512

                                b79448a89d8f1b8afd68c5d16ac20348d4eee9f49aff3384b2419766f49183b7213e82a57da91230b1b780038fc7d3d6d507913c45e206c53e01745e4fe3ad57

                                Download Submit

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

                                412B

                                MD5

                                45fe328d34845247a6b58579aebd06e3

                                SHA1

                                c1a7603eff8cbe8503d2b82031c381e0df632466

                                SHA256

                                312e81af312e439b9e357109ba9b896234bb18d349db9ee348c1f976624596f2

                                SHA512

                                c452f7567d9d0d2ccedfdce571f8cd241b1c4a737b674a3892579ee6df05d1dd99a91aaef68ef7274edca5d57158c474bf5166b98ea2eba96a6a8cc60a364d26

                                Download Submit

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

                                14KB

                                MD5

                                50eb820ced85e4f748445d75b9a976d3

                                SHA1

                                6987c8f349ef03212412a679c3bee0ff93eacb6f

                                SHA256

                                e583c2dc4a30636b644ce203a38b37909da0b0d50821e6f777733004e7b0b309

                                SHA512

                                3c23c438f2eba8e7cbaf77d1325c900259f9a2f708d9e53ad6d06b9b52fa5c62c5168f0a775b6c7a79593c574a7dd1ce9a2a40dffe17143a2b663b109ef861ef

                                Download Submit

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

                                1022B

                                MD5

                                52545d67c3bb1b3e6b350ffa367de5b3

                                SHA1

                                94847c36d55750e940c2bc0eb6f85362dcc0785d

                                SHA256

                                e37f3d9a77faab6fed9cd484338665fed43861fa72e90d7e91cef25160a6283d

                                SHA512

                                cf14b8201d5fe386ebbbf975be537e0f228e25bfb1c241aab46d879ad98a6506f6180b2abba4300f861a39597af76707b913124c73f079ad564ef7c62708fca5

                                Download Submit

                              • C:\Users\Admin\AppData\Local\Temp\{722B4718-523A-4529-BF71-FCABDFC8C386}.png
                                Filesize

                                6KB

                                MD5

                                099ba37f81c044f6b2609537fdb7d872

                                SHA1

                                470ef859afbce52c017874d77c1695b7b0f9cb87

                                SHA256

                                8c98c856e4d43f705ff9a5c9a55f92e1885765654912b4c75385c3ea2fdef4a7

                                SHA512

                                837e1ad7fe4f5cbc0a87f3703ba211c18f32b20df93b23f681cbd0390d8077adba64cf6454a1bb28df1f7df4cb2cdc021d826b6ef8db890e40f21d618d5eb07a

                                Download Submit

                              • C:\Users\Public\Desktop\Internet Security.lnk
                                Filesize

                                682B

                                MD5

                                780103fda01da6cda7cd327b79870e40

                                SHA1

                                b01720eb3e288930e9f197bd9d62e312abc5c880

                                SHA256

                                a64ce58af9ef8c7dd0920e969e0fb8cecb9d22565225279638c33ec9bb7d2876

                                SHA512

                                b0a488634efb8113ecb85ba235eed3b54284549718e7f9b11866f392cd218b06b5a800c08c922962fdcaf6346b648a95cb91485831615d7dfa93ba06eeb5c09a

                                Download Submit

                              • memory/440-1-0x0000000000630000-0x0000000000631000-memory.dmp

                                Filesize

                                4KB

                                Download

                              • memory/440-2-0x0000000000400000-0x0000000000506000-memory.dmp

                                Filesize

                                1.0MB

                                Download

                              • memory/440-7-0x0000000000400000-0x0000000000506000-memory.dmp

                                Filesize

                                1.0MB

                                Download

                              • memory/440-0-0x0000000000400000-0x0000000000506000-memory.dmp

                                Filesize

                                1.0MB

                                Download

                              • memory/2772-25-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

                                Filesize

                                4KB

                                Download

                              • memory/3264-61-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-62-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-19-0x0000000002920000-0x0000000002921000-memory.dmp

                                Filesize

                                4KB

                                Download

                              • memory/3264-18-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-17-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-75-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-74-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-42-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-43-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-44-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-14-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-51-0x0000000002920000-0x0000000002921000-memory.dmp

                                Filesize

                                4KB

                                Download

                              • memory/3264-52-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-59-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-60-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-15-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-30-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-67-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-68-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-69-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-72-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3264-73-0x0000000000400000-0x0000000000A3F000-memory.dmp

                                Filesize

                                6.2MB

                                Download

                              • memory/3288-37-0x0000000004810000-0x0000000004811000-memory.dmp

                                Filesize

                                4KB

                                Download

                              • memory/3700-40-0x0000000004D00000-0x0000000004D01000-memory.dmp

                                Filesize

                                4KB

                                Download