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Overview

overview

8

Static

static

3

44d301fac0...18.exe

windows7-x64

7

44d301fac0...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 07:13

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General

  • Target

    44d301fac00e3af1985b47a74e271dc5_JaffaCakes118.exe

  • Size

    808KB

  • MD5

    44d301fac00e3af1985b47a74e271dc5

  • SHA1

    914f8ba4a2f033fb8333527bd9ff8372a762bc68

  • SHA256

    69f4bf5fac8e1069b6da00c9660fb6363bca3fd14d1ef74c56993c93c2c9e375

  • SHA512

    bba660083a1c8c3b24f035f45ff1a1ad8e492c3f4586a0c62207a04af3452f07b26e46288f7591259cca430a117360f5f8d266f6f4d79c31b2acbce411970253

  • SSDEEP

    24576:O7tKC91ZPi9+tonWX8qr79gUS+J4KBm2RIXPa7:O8C9C1A8qV1C22XP

Score
8/10
bootkitpersistence

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.

    persistence
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    bootkitpersistence
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 64 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 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44d301fac00e3af1985b47a74e271dc5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\44d301fac00e3af1985b47a74e271dc5_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:1212
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:228
  • 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:4988
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3480
    • 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:700
  • 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:4172
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3676
    • 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:1020
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5080
    • 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:2308
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3636
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4004
    • 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 SendNotifyMessage
      PID:3152
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2736
    • 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 SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:696

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    1022B

    MD5

    2660c7b164a2e7189cfde480b0651139

    SHA1

    1e1a244ccc93ec93c7bcb864fd18a85401705c62

    SHA256

    3dc85156554b8ad240f94a7d16ae52c5bd05dba0119d4af461f9fe1d34c38a98

    SHA512

    6d12626c0287bd7d9628e300666df1286d519c61600af0b0366c7ca504d20f5b3c426e4ea87e34b766c7c6e66ce287ac311375bd30310cd4a67bfd1d1d42c264

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\{EF76AF96-D38B-4EB0-8A30-F94E08CB810D}.png
    Filesize

    6KB

    MD5

    099ba37f81c044f6b2609537fdb7d872

    SHA1

    470ef859afbce52c017874d77c1695b7b0f9cb87

    SHA256

    8c98c856e4d43f705ff9a5c9a55f92e1885765654912b4c75385c3ea2fdef4a7

    SHA512

    837e1ad7fe4f5cbc0a87f3703ba211c18f32b20df93b23f681cbd0390d8077adba64cf6454a1bb28df1f7df4cb2cdc021d826b6ef8db890e40f21d618d5eb07a

    Download Submit

  • memory/696-24-0x0000000002C80000-0x0000000002C81000-memory.dmp

    Filesize

    4KB

    Download

  • memory/700-8-0x0000000004590000-0x0000000004591000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1212-33-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-3-0x00000000009F1000-0x00000000009F2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1212-4-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-17-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-1-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-26-0x0000000002B10000-0x0000000002B18000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1212-35-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-34-0x00000000009F1000-0x00000000009F2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1212-0-0x0000000002B10000-0x0000000002B18000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1212-36-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-37-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-5-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-44-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-45-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-46-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-47-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-52-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-53-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-54-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-57-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-58-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-59-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download

  • memory/1212-62-0x0000000000400000-0x0000000000A11000-memory.dmp

    Filesize

    6.1MB

    Download