Analysis

  • max time kernel
    133s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 20:56

General

  • Target

    689b0a9aeceaee39734f590f3ca9be38_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    689b0a9aeceaee39734f590f3ca9be38

  • SHA1

    476b4d1fabef3d869685e299c6f586ee8346f01e

  • SHA256

    2474c5592f5b9796845890757d6c8610c443c4a45cf240626d85313f46443575

  • SHA512

    488b33f173100aa148fcc973e16d572546d63ea3bbcfdad83c999b97d55855256b7183acd993c8e8944a48fb9b283d3fb2685d7c6223c5da8f7f19e08913fec6

  • SSDEEP

    12288:T8rqkM4RxFPeGUEyD8V5SJVvImhxhBDRR6Oifc3OY3MCP9rdOb6s:QrqkM4AGUAjSJVrhxhZRCYljOb6s

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\689b0a9aeceaee39734f590f3ca9be38_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\689b0a9aeceaee39734f590f3ca9be38_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Users\Admin\AppData\Local\Temp\n2771\s2771.exe
      "C:\Users\Admin\AppData\Local\Temp\n2771\s2771.exe" 526bc4ab2841c5b7735a459bRBKUC9J0VHKhTqzHgljlZ0Qs5ST546hqVFcJHou2VVwz7FY/j0ygKdx1OeyJjfQBXh3rxvcRomd4h7I2khs6jbQwVnQy0rpWtlk/9iVt1cqMBQP5YiTknMtG9T30fp6kWDg9vl4wTyV0guJ+u95407hLRHpwNQrl+DPmhyPB8Eyhu6xXoD1xZFDwJVBH9tlYjC8GkzEjX1Mrsg== /v "C:\Users\Admin\AppData\Local\Temp\689b0a9aeceaee39734f590f3ca9be38_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\n2771\s2771.exe

    Filesize

    350KB

    MD5

    4316f8dd279ce879833a07ee5083979e

    SHA1

    4977e56fd1ae2cbec43e715ff29890be8a415ddb

    SHA256

    72adc6a10a81e294ee987eb1dcd9fbe206d77c103ee517dfce00493b38162a63

    SHA512

    dd40d9c2ccc7a4c77617a5e0976a442cb4480ca0898c81463812466785b81ac1ccd918f107278259a4a515cdf881d35a7d5359d1678791343319ae9841349646

  • memory/4568-12-0x00007FFF84AB5000-0x00007FFF84AB6000-memory.dmp

    Filesize

    4KB

  • memory/4568-13-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/4568-27-0x000000001C2D0000-0x000000001C2E0000-memory.dmp

    Filesize

    64KB

  • memory/4568-30-0x000000001CCE0000-0x000000001D1AE000-memory.dmp

    Filesize

    4.8MB

  • memory/4568-31-0x000000001D1B0000-0x000000001D24C000-memory.dmp

    Filesize

    624KB

  • memory/4568-32-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/4568-33-0x000000001D360000-0x000000001D3C2000-memory.dmp

    Filesize

    392KB

  • memory/4568-34-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/4568-35-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/4568-36-0x0000000001730000-0x0000000001738000-memory.dmp

    Filesize

    32KB

  • memory/4568-37-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/4568-38-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/4568-39-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/4568-40-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/4568-41-0x000000001ED20000-0x000000001EE5C000-memory.dmp

    Filesize

    1.2MB

  • memory/4568-42-0x0000000020EE0000-0x00000000213EE000-memory.dmp

    Filesize

    5.1MB

  • memory/4568-43-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/4568-44-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB

  • memory/4568-46-0x00007FFF84800000-0x00007FFF851A1000-memory.dmp

    Filesize

    9.6MB