Overview

overview

8

Static

static

3

bdf102b378...18.exe

windows7-x64

7

bdf102b378...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 05:03

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General

  • Target

    bdf102b378422dcbd0e0df96c0efff68_JaffaCakes118.exe

  • Size

    808KB

  • MD5

    bdf102b378422dcbd0e0df96c0efff68

  • SHA1

    b8990edb370883c5efb1ecc4899a2b2d5beb2c91

  • SHA256

    ee9e0f4e17d79b2c6768605080266fb8cfac714b114496e93840b7b0936a6cb3

  • SHA512

    11592d42a56423dc7ceb6fb2f2180525734ec6e3b6ec181c64638fe443740c0701ba78fd35182f055523b7db59461d56aa1129c1ace1c8255244f3862b1a65a9

  • SSDEEP

    12288:VbxCIFWa2qwWdX0xEBqArmlM8zRNMcH/+C1zZsUpLgiZypNLuto2Vdp2JvdWK:VbxCgWa2+XYED0vH9Zhecpad

Score
8/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

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

    persistence
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 27 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 8 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 10 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdf102b378422dcbd0e0df96c0efff68_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bdf102b378422dcbd0e0df96c0efff68_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:624
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:4476
  • 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:1672
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4320
    • 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:3040
  • 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:3444
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Modifies registry class
      PID:4996
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • 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 AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3708
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
    1⤵
      PID:2356
    • 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:3060
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1936
      • 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 SendNotifyMessage
        PID:3784
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Modifies registry class
        PID:2140
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • 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 AdjustPrivilegeToken
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1668
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
      1⤵
        PID:2996
      • 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:1044
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
          PID:4264

        Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          471B

          MD5

          fde52c0f2c1d262b40b69881a52e10bf

          SHA1

          bdb200e9ffe98b097296014b73511462abb55faa

          SHA256

          cd1bd2de538c0362668e9c9c81792ca842026d4b7551a92eb9a42ab2b74a0cfb

          SHA512

          f9d0fdded705c75c975e4c353eae1a60bc5999883ad96fc8d2edf34367a39ef40d7e98697723fdfc6fe2e16f387e525d6ffae16aa56d224121692042caae2e44

          Download Submit

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

          420B

          MD5

          59b7349a4f97a922d1b32b75a35f6158

          SHA1

          4a3095462a5ba0f03ff3b5a028054e4b722fba7d

          SHA256

          7fa5a593b79de1dda956207ef47c9b83d748db1de7dbcd5b8d8c4b99c22c1dc9

          SHA512

          c44f3fa8c0bbec8ec5f3bde72d98568b4ea7aa1752846df83f2de48eba2475a6040b4abc39c31a5a8a2f20bd8f3ef99a8e05ab1ea0aaa14803dbda67c49261e1

          Download Submit

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

          19KB

          MD5

          042dab7ab1e12708685ef469b2a63309

          SHA1

          d7ba752a677b42c62fdf8787b5a6d92d1a7ed330

          SHA256

          28396e7d8c7e74bfdaa86e031c767f318b6b2900170b57918b48748d625ecea4

          SHA512

          e8131b93a90f13db1c8d2c336431ef1e70f276b3ac62cbc1bc4d22c5ed650ccda854fbda1ea3dce23f1b4d8937280c59ffec9c06e8336b6e086c628fbfb59b6e

          Download Submit

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

          1022B

          MD5

          bfa34c909232081a30d150c286e6a61b

          SHA1

          f76ce98ad4d6091d84616759e3714cafe49bb7be

          SHA256

          240e8cecc1858ba7108e99d82aba9d9d478f2620e009576b6c97991f3205784d

          SHA512

          4e60afaae9ebac627a0ec833702f1fe5d070709405580ad3679a8c0b5a36b292ddb74251f32f0e6e866a84dd4599b7e22bfaf20743dfd267f4b5a7283c3b9fef

          Download Submit

        • memory/624-12-0x00000000009F1000-0x00000000009F2000-memory.dmp

          Filesize

          4KB

          Download

        • memory/624-28-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-39-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-0-0x00000000027F0000-0x00000000027F9000-memory.dmp

          Filesize

          36KB

          Download

        • memory/624-13-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-5-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-4-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-18-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-19-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-3-0x00000000009F1000-0x00000000009F2000-memory.dmp

          Filesize

          4KB

          Download

        • memory/624-1-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-38-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-27-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-10-0x00000000027F0000-0x00000000027F9000-memory.dmp

          Filesize

          36KB

          Download

        • memory/624-29-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-30-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-31-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-32-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-33-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-34-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-35-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-36-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/624-37-0x0000000000400000-0x0000000000A11000-memory.dmp

          Filesize

          6.1MB

          Download

        • memory/1668-23-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/3708-11-0x0000000004990000-0x0000000004991000-memory.dmp

          Filesize

          4KB

          Download