Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2025, 11:37

General

  • Target

    JaffaCakes118_c6aa99d31ee600c74594805c873ef7ad.exe

  • Size

    822KB

  • MD5

    c6aa99d31ee600c74594805c873ef7ad

  • SHA1

    1b29893abee87fbd13c11a5f1175365bd31ed06c

  • SHA256

    287a7874eed1897039313bd456b6fa731d82cf069e5d339828ae7b5cfa26b403

  • SHA512

    8ec4f1155e4cf7eacf9264b6924142a1cff13e4461e177bae1f2d191798b21834ffed28c89dcbbd028e512a6da76042ce8d3ba62a9c5dff04b4aceeebddf4dc0

  • SSDEEP

    12288:fNHZ31WcK6C1gPoiscI7cEFqfCeJvGwZKVbWd6LorRvO9g1m84l+YfQmot3JUSTW:F1o8PohvKCMEb464Yv+qoNJUVV

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 5 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 31 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • 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 6 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 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 9 IoCs
  • Suspicious use of WriteProcessMemory 15 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.

  • Uses Volume Shadow Copy WMI provider

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

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6aa99d31ee600c74594805c873ef7ad.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6aa99d31ee600c74594805c873ef7ad.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\ProgramData\privacy.exe
      C:\ProgramData\privacy.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:556
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3404
  • 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:4084
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3212
  • 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:3084
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3100
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3508
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
      PID:3440
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:2592
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
          PID:2184
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
        1⤵
          PID:1584
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:3648
        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
          1⤵
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:2468

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\ProgramData\privacy.exe

                Filesize

                806KB

                MD5

                ab572cbbcb10d9a8e0e65ff98c0f75db

                SHA1

                fa5434ae4b80ea8eabe56657a6b0d4289ebc7f67

                SHA256

                044156e27e0ccd065331a79567a93bd629dbbd042ff9c539f936ab1ace1e6dc3

                SHA512

                aef5f8061b6a856930d201f0ddcbfec7292fa3b7cec5c328ef6afc7aff76d8e129b01deedb44c2fdd0a3c39ba92b9b613580f1f8a1949b9cf1bfd1249d0db6d3

              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04

                Filesize

                471B

                MD5

                959d2a9c777132fe5498a165d5bbaaf7

                SHA1

                5cd8dd5a857fd362647a22ec0732207888f29bb9

                SHA256

                8bf88caa748bd496eb1290b073a40bc4d595a64ee5be59bd001826c5ec9befba

                SHA512

                66b2f65cb3ca7bf905aea846fc34ed6b818174438f4277114784162ed0b2e8bd18b54f195847ee765889750e8ddb903615367d71dbe0a12cc28cf1f07bcca923

              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04

                Filesize

                412B

                MD5

                7ed6ba73ef54687ad3e3b3c4c4f54493

                SHA1

                dc355bf8dc8078d26b47e6a8e738b3d766b3d0d4

                SHA256

                1e8ee82e6075e9dd9045760a3fa0d7226560aac4b6009c7572f44feccdc0b738

                SHA512

                2dac9bd4f1d46ae250f62650084304b33801e5afa6297eedeed257f519b054f0a71497f5be4443b2d575e11e8474c930ad5dc46652a751cfd11ade1bfcafe1fb

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

                Filesize

                15KB

                MD5

                96cd4b7d69bd56856d36ce20c6db8e7a

                SHA1

                19a39645736c56e38e179d495f581f29f6daf3d9

                SHA256

                b9cc991d062437b5192f4b69c2c0eaac1d714a76f99a5639594818cc705d2efe

                SHA512

                49e8ee1cc8448eb5561ab8a5b0358491d8ffe63950432a91127d3b35f4af38679ff1ec02c7eae3c482459e3c5535a9bf9278ff1c8af564abeff2945b01e7fac8

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

                Filesize

                1022B

                MD5

                557c4dafbb2a694744fa0557a8220e89

                SHA1

                dcd67a5aa65769afbae72c6cf5f92c9f50c99725

                SHA256

                55bef33950f6f5e3cb0d37d7866bc8734d00c5cc9af82b9d1ab798471a9189f5

                SHA512

                ffe538def93c12d0e765a95ce986d3b3cb7eb0be5bb981176b191a54556a011364269222bd7c6677a9441b2f44232ded6197208b0a9614532fcae5785e282621

              • C:\Users\Admin\AppData\Local\Temp\{336EB87E-1E39-40B6-BFF5-D49DA13EA3B1}.png

                Filesize

                6KB

                MD5

                099ba37f81c044f6b2609537fdb7d872

                SHA1

                470ef859afbce52c017874d77c1695b7b0f9cb87

                SHA256

                8c98c856e4d43f705ff9a5c9a55f92e1885765654912b4c75385c3ea2fdef4a7

                SHA512

                837e1ad7fe4f5cbc0a87f3703ba211c18f32b20df93b23f681cbd0390d8077adba64cf6454a1bb28df1f7df4cb2cdc021d826b6ef8db890e40f21d618d5eb07a

              • C:\Users\Public\Desktop\Privacy Protection.lnk

                Filesize

                672B

                MD5

                9a5c7b7c290392a3c3183147ba1c3fea

                SHA1

                90bab43a1f63bcc5424f78d73c113808d6390147

                SHA256

                30fa19f15f6f855bb069df46668152a31068399f15ce6a6d46f451ea954c663d

                SHA512

                b74630d3abbf785efdf03e70967873e5f17de53db95ba4d9d55a5053c60851e7d44e275047966f01804546f5de80cccdead201c6ca6320bf0ada7276c68b815b

              • memory/556-87-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-89-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-102-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-19-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-101-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-35-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-18-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-17-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-15-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-42-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-44-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-43-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-100-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-99-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-96-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-95-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-72-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-94-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-79-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-86-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-20-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/556-88-0x0000000000400000-0x0000000000A27000-memory.dmp

                Filesize

                6.2MB

              • memory/1284-1-0x00000000007A0000-0x00000000008A0000-memory.dmp

                Filesize

                1024KB

              • memory/1284-2-0x0000000000400000-0x00000000004F6000-memory.dmp

                Filesize

                984KB

              • memory/1284-7-0x0000000000404000-0x0000000000405000-memory.dmp

                Filesize

                4KB

              • memory/1284-27-0x0000000000400000-0x00000000004F6000-memory.dmp

                Filesize

                984KB

              • memory/2468-65-0x000002694D1E0000-0x000002694D200000-memory.dmp

                Filesize

                128KB

              • memory/2592-57-0x00000000049E0000-0x00000000049E1000-memory.dmp

                Filesize

                4KB

              • memory/3404-34-0x00000000042A0000-0x00000000042A1000-memory.dmp

                Filesize

                4KB

              • memory/3508-51-0x00000000041A0000-0x00000000041A1000-memory.dmp

                Filesize

                4KB