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Overview

overview

8

Static

static

7

d29ee598b7...18.exe

windows7-x64

7

d29ee598b7...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 18:54

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General

  • Target

    d29ee598b76d73930619b17c2f376cf8_JaffaCakes118.exe

  • Size

    856KB

  • MD5

    d29ee598b76d73930619b17c2f376cf8

  • SHA1

    f71d0814426222cab8b373c3a7b6ccfe59c8089a

  • SHA256

    e79e46889ad1ef593cd696cdb5235947c372c42c5e0d99a4e001e0069f7fd3d6

  • SHA512

    1f7f36c6e9d5fe4d4568e3d679e370983498301c5f3632f9237468e01087b42bd7fff83724d1f6e9a7f82e484e78770eaa177059a083783b4d7169776797865d

  • SSDEEP

    24576:vWjZ2HChoSdA+zUcqys8YEsbsjan7Leeood9HgyPR:eh7SMZsbnd9A

Score
8/10
bootkitdiscoverypersistenceupx

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 IoCs

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

    persistence
  • UPX packed file 1 IoCs

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

    upx
  • 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).

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

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

    discovery
  • 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 6 IoCs
    adwarespyware
  • 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 11 IoCs
  • Suspicious use of WriteProcessMemory 12 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\d29ee598b76d73930619b17c2f376cf8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d29ee598b76d73930619b17c2f376cf8_JaffaCakes118.exe"
    1⤵
    • 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:408
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1356
  • 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:2348
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Modifies registry class
      PID:5000
  • 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:2168
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:652
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Modifies registry class
      PID:1524
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • 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:3196
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{682159d9-c321-47ca-b3f1-30e36b2ec8b9} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3932
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
    1⤵
      PID:3620
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
        PID:2148
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4952
        • 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 SendNotifyMessage
          PID:2964
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:416
        • 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
          PID:3964
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:4336
        • 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 SetWindowsHookEx
          PID:1552
      • 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:2856
      • 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:2164

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9
        Filesize

        471B

        MD5

        327dc8820fa46e204c74919c391f9328

        SHA1

        068ff2fe0bdace73badaf4569acfa081c66a0698

        SHA256

        44122c07d1232b70dc89700aa4d16ddf109c65180c1e003903c7146115fa050e

        SHA512

        83e039f3861cebba587b25d1ef2e48bd8d51202706b7a926621c1e973a4bac8801f4af323301130231c4d2b7e678bfeac1d1ccf131d0e2bd27b014cc0ddd2214

        Download Submit

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9
        Filesize

        420B

        MD5

        d864e127413d34a0bb55c8b83b7ed8c5

        SHA1

        8dcbffd517da2b61492fead1b696a662d6bc8881

        SHA256

        40b868a7ea95f88b45a0e781fbae53a42904083042feee1727080b9b59be0390

        SHA512

        522a9a64c4bd43ce8b2722612c85965e6ba8eddb5a471e1817e38458dace8ea953457da2bf0fb08d56e37ea5af120190e2856c780b20b5c5c9f1ae74240b25ea

        Download Submit

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

        1022B

        MD5

        d6cac25943e88c04e35f7356bc1e6954

        SHA1

        12029f76adba7b0b32c3e8f83500bf47bed8188f

        SHA256

        b67693ac73c1316b16680a6916cc420c80d89d592e65d3c49ce8f5bf142f5e88

        SHA512

        694c7ccee17e082cc513c4ffd9835877a416c83698e0493a01d5f325601e2f8a282260f3842ecdf3bd96c2a1a2810d197607be4fb55548b918345a722e80b4b0

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\{1E2A20CC-28C7-41A0-B7AC-5583D128C2E4}.png
        Filesize

        6KB

        MD5

        099ba37f81c044f6b2609537fdb7d872

        SHA1

        470ef859afbce52c017874d77c1695b7b0f9cb87

        SHA256

        8c98c856e4d43f705ff9a5c9a55f92e1885765654912b4c75385c3ea2fdef4a7

        SHA512

        837e1ad7fe4f5cbc0a87f3703ba211c18f32b20df93b23f681cbd0390d8077adba64cf6454a1bb28df1f7df4cb2cdc021d826b6ef8db890e40f21d618d5eb07a

        Download Submit

      • memory/408-29-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-191-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-7-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-8-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-9-0x0000000000D10000-0x0000000000D20000-memory.dmp

        Filesize

        64KB

        Download

      • memory/408-10-0x0000000000D10000-0x0000000000D20000-memory.dmp

        Filesize

        64KB

        Download

      • memory/408-11-0x00000000009EB000-0x00000000009EC000-memory.dmp

        Filesize

        4KB

        Download

      • memory/408-12-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-13-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-192-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-3-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-5-0x00000000009EB000-0x00000000009EC000-memory.dmp

        Filesize

        4KB

        Download

      • memory/408-1-0x0000000000D10000-0x0000000000D20000-memory.dmp

        Filesize

        64KB

        Download

      • memory/408-182-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-0-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-179-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-190-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-6-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-189-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-186-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-185-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-2-0x0000000000D10000-0x0000000000D20000-memory.dmp

        Filesize

        64KB

        Download

      • memory/408-162-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-175-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-176-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/408-177-0x0000000000400000-0x0000000000A1A000-memory.dmp

        Filesize

        6.1MB

        Download

      • memory/1552-35-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2164-42-0x00000240AF5F0000-0x00000240AF610000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2164-73-0x00000240AF9C0000-0x00000240AF9E0000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2164-37-0x00000240AE300000-0x00000240AE400000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/2164-72-0x00000240AF5B0000-0x00000240AF5D0000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2164-39-0x00000240AE300000-0x00000240AE400000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/2964-27-0x0000000002270000-0x0000000002271000-memory.dmp

        Filesize

        4KB

        Download

      • memory/3196-18-0x0000000004870000-0x0000000004871000-memory.dmp

        Filesize

        4KB

        Download